./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14ee3b332cc7ff4e4895436490a827224e32e5d732089f78c9378d78ae9790ba --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 21:14:44,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 21:14:45,072 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Overflow-64bit-Automizer_Default.epf [2023-11-06 21:14:45,078 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 21:14:45,078 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 21:14:45,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 21:14:45,116 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 21:14:45,116 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 21:14:45,117 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 21:14:45,118 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 21:14:45,118 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 21:14:45,119 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 21:14:45,119 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 21:14:45,120 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 21:14:45,121 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 21:14:45,121 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 21:14:45,122 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 21:14:45,122 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 21:14:45,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 21:14:45,123 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 21:14:45,124 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-06 21:14:45,124 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 21:14:45,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 21:14:45,132 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 21:14:45,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 21:14:45,133 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 21:14:45,134 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 21:14:45,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:14:45,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 21:14:45,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 21:14:45,135 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 21:14:45,136 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 21:14:45,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 21:14:45,137 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 21:14:45,137 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 21:14:45,137 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 21:14:45,138 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 21:14:45,138 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 21:14:45,139 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14ee3b332cc7ff4e4895436490a827224e32e5d732089f78c9378d78ae9790ba [2023-11-06 21:14:45,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 21:14:45,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 21:14:45,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 21:14:45,486 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 21:14:45,487 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 21:14:45,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2023-11-06 21:14:48,602 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 21:14:49,202 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 21:14:49,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2023-11-06 21:14:49,272 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/data/bbba97924/a52b90f90c834669a9315fa0b0679a87/FLAG4c92cd13a [2023-11-06 21:14:49,289 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/data/bbba97924/a52b90f90c834669a9315fa0b0679a87 [2023-11-06 21:14:49,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 21:14:49,297 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 21:14:49,302 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 21:14:49,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 21:14:49,308 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 21:14:49,309 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:14:49" (1/1) ... [2023-11-06 21:14:49,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20ec8b44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:49, skipping insertion in model container [2023-11-06 21:14:49,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:14:49" (1/1) ... [2023-11-06 21:14:49,422 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 21:14:51,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:14:52,045 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 21:14:52,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:14:52,714 WARN L672 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:52,714 WARN L672 CHandler]: The function x2x_utoa is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:52,714 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:52,714 WARN L672 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:52,715 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:52,715 WARN L672 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:52,715 WARN L672 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:52,715 WARN L672 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:52,716 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:52,716 WARN L672 CHandler]: The function longjmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:52,716 WARN L672 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:52,716 WARN L672 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:52,716 WARN L672 CHandler]: The function ctime is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:52,717 WARN L672 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:52,725 INFO L206 MainTranslator]: Completed translation [2023-11-06 21:14:52,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:52 WrapperNode [2023-11-06 21:14:52,725 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 21:14:52,727 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 21:14:52,727 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 21:14:52,727 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 21:14:52,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:52" (1/1) ... [2023-11-06 21:14:52,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:52" (1/1) ... [2023-11-06 21:14:53,085 INFO L138 Inliner]: procedures = 743, calls = 1278, calls flagged for inlining = 68, calls inlined = 66, statements flattened = 4693 [2023-11-06 21:14:53,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 21:14:53,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 21:14:53,086 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 21:14:53,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 21:14:53,096 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:52" (1/1) ... [2023-11-06 21:14:53,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:52" (1/1) ... [2023-11-06 21:14:53,132 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:52" (1/1) ... [2023-11-06 21:14:53,132 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:52" (1/1) ... [2023-11-06 21:14:53,255 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:52" (1/1) ... [2023-11-06 21:14:53,295 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:52" (1/1) ... [2023-11-06 21:14:53,359 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:52" (1/1) ... [2023-11-06 21:14:53,387 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:52" (1/1) ... [2023-11-06 21:14:53,416 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 21:14:53,417 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 21:14:53,418 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 21:14:53,418 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 21:14:53,419 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:52" (1/1) ... [2023-11-06 21:14:53,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:14:53,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:53,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 21:14:53,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 21:14:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-06 21:14:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-06 21:14:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2023-11-06 21:14:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached [2023-11-06 21:14:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached [2023-11-06 21:14:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-06 21:14:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-06 21:14:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-06 21:14:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-06 21:14:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure utoa [2023-11-06 21:14:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure utoa [2023-11-06 21:14:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 21:14:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure print_name [2023-11-06 21:14:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure print_name [2023-11-06 21:14:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-06 21:14:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-06 21:14:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-06 21:14:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-06 21:14:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 21:14:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure xzalloc [2023-11-06 21:14:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure xzalloc [2023-11-06 21:14:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure count_dirs [2023-11-06 21:14:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure count_dirs [2023-11-06 21:14:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure my_stat [2023-11-06 21:14:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure my_stat [2023-11-06 21:14:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 21:14:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-06 21:14:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-06 21:14:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 21:14:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 21:14:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 21:14:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-11-06 21:14:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-06 21:14:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 21:14:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 21:14:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure dnsort [2023-11-06 21:14:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dnsort [2023-11-06 21:14:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure printable_string [2023-11-06 21:14:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure printable_string [2023-11-06 21:14:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 21:14:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 21:14:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-06 21:14:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-06 21:14:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-06 21:14:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-06 21:14:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-06 21:14:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-06 21:14:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 21:14:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 21:14:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-06 21:14:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-06 21:14:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached_groupname [2023-11-06 21:14:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached_groupname [2023-11-06 21:14:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_display_files [2023-11-06 21:14:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_display_files [2023-11-06 21:14:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-06 21:14:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-06 21:14:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 21:14:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 21:14:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure fgcolor [2023-11-06 21:14:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure fgcolor [2023-11-06 21:14:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 21:14:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 21:14:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 21:14:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure splitdnarray [2023-11-06 21:14:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure splitdnarray [2023-11-06 21:14:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 21:14:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure bold [2023-11-06 21:14:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure bold [2023-11-06 21:14:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 21:14:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure append_char [2023-11-06 21:14:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure append_char [2023-11-06 21:14:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure scan_and_display_dirs_recur [2023-11-06 21:14:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_and_display_dirs_recur [2023-11-06 21:14:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure lstat [2023-11-06 21:14:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure lstat [2023-11-06 21:14:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-06 21:14:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure wh_helper [2023-11-06 21:14:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure wh_helper [2023-11-06 21:14:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 21:14:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg [2023-11-06 21:14:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg [2023-11-06 21:14:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-06 21:14:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2023-11-06 21:14:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isatty [2023-11-06 21:14:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure dnalloc [2023-11-06 21:14:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dnalloc [2023-11-06 21:14:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-06 21:14:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-06 21:14:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-06 21:14:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 21:14:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-06 21:14:54,338 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 21:14:54,341 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 21:15:01,306 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 21:15:01,330 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 21:15:01,330 INFO L302 CfgBuilder]: Removed 65 assume(true) statements. [2023-11-06 21:15:01,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:15:01 BoogieIcfgContainer [2023-11-06 21:15:01,335 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 21:15:01,338 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 21:15:01,338 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 21:15:01,341 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 21:15:01,341 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:14:49" (1/3) ... [2023-11-06 21:15:01,344 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73998e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:15:01, skipping insertion in model container [2023-11-06 21:15:01,344 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:52" (2/3) ... [2023-11-06 21:15:01,345 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73998e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:15:01, skipping insertion in model container [2023-11-06 21:15:01,345 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:15:01" (3/3) ... [2023-11-06 21:15:01,346 INFO L112 eAbstractionObserver]: Analyzing ICFG ls-incomplete-1.i [2023-11-06 21:15:01,366 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 21:15:01,366 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 135 error locations. [2023-11-06 21:15:01,470 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 21:15:01,479 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@670cb7cd, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 21:15:01,479 INFO L358 AbstractCegarLoop]: Starting to check reachability of 135 error locations. [2023-11-06 21:15:01,492 INFO L276 IsEmpty]: Start isEmpty. Operand has 1503 states, 1236 states have (on average 1.662621359223301) internal successors, (2055), 1379 states have internal predecessors, (2055), 100 states have call successors, (100), 32 states have call predecessors, (100), 32 states have return successors, (100), 99 states have call predecessors, (100), 100 states have call successors, (100) [2023-11-06 21:15:01,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-06 21:15:01,499 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:01,500 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-11-06 21:15:01,500 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:01,508 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:01,509 INFO L85 PathProgramCache]: Analyzing trace with hash 87182533, now seen corresponding path program 1 times [2023-11-06 21:15:01,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:01,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647740477] [2023-11-06 21:15:01,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:01,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:02,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:15:02,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:02,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647740477] [2023-11-06 21:15:02,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647740477] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:02,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:15:02,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 21:15:02,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512026317] [2023-11-06 21:15:02,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:02,255 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:15:02,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:02,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:15:02,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:15:02,291 INFO L87 Difference]: Start difference. First operand has 1503 states, 1236 states have (on average 1.662621359223301) internal successors, (2055), 1379 states have internal predecessors, (2055), 100 states have call successors, (100), 32 states have call predecessors, (100), 32 states have return successors, (100), 99 states have call predecessors, (100), 100 states have call successors, (100) Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:15:02,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:02,576 INFO L93 Difference]: Finished difference Result 2946 states and 4511 transitions. [2023-11-06 21:15:02,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:15:02,580 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2023-11-06 21:15:02,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:02,617 INFO L225 Difference]: With dead ends: 2946 [2023-11-06 21:15:02,617 INFO L226 Difference]: Without dead ends: 1439 [2023-11-06 21:15:02,634 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:15:02,639 INFO L413 NwaCegarLoop]: 2067 mSDtfsCounter, 1 mSDsluCounter, 2061 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 4128 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:02,641 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 4128 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:15:02,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1439 states. [2023-11-06 21:15:02,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1439 to 1439. [2023-11-06 21:15:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1439 states, 1195 states have (on average 1.5757322175732218) internal successors, (1883), 1324 states have internal predecessors, (1883), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:02,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1439 states and 2062 transitions. [2023-11-06 21:15:02,793 INFO L78 Accepts]: Start accepts. Automaton has 1439 states and 2062 transitions. Word has length 4 [2023-11-06 21:15:02,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:02,793 INFO L495 AbstractCegarLoop]: Abstraction has 1439 states and 2062 transitions. [2023-11-06 21:15:02,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:15:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2062 transitions. [2023-11-06 21:15:02,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-06 21:15:02,794 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:02,795 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2023-11-06 21:15:02,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 21:15:02,796 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:02,797 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:02,797 INFO L85 PathProgramCache]: Analyzing trace with hash -1197546563, now seen corresponding path program 1 times [2023-11-06 21:15:02,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:02,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918098476] [2023-11-06 21:15:02,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:02,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:03,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:15:03,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:03,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918098476] [2023-11-06 21:15:03,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918098476] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:15:03,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1277640683] [2023-11-06 21:15:03,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:03,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:03,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:15:03,118 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:15:03,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 21:15:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:03,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 1073 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 21:15:03,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:15:03,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:15:03,913 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:15:03,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1277640683] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:03,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:15:03,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2023-11-06 21:15:03,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5156459] [2023-11-06 21:15:03,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:03,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 21:15:03,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:03,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 21:15:03,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:15:03,917 INFO L87 Difference]: Start difference. First operand 1439 states and 2062 transitions. Second operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:15:04,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:04,001 INFO L93 Difference]: Finished difference Result 1439 states and 2062 transitions. [2023-11-06 21:15:04,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 21:15:04,001 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-11-06 21:15:04,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:04,011 INFO L225 Difference]: With dead ends: 1439 [2023-11-06 21:15:04,012 INFO L226 Difference]: Without dead ends: 1438 [2023-11-06 21:15:04,013 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:15:04,014 INFO L413 NwaCegarLoop]: 2053 mSDtfsCounter, 5 mSDsluCounter, 2051 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 4104 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:04,014 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 4104 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:15:04,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1438 states. [2023-11-06 21:15:04,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1438 to 1438. [2023-11-06 21:15:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1438 states, 1195 states have (on average 1.5748953974895397) internal successors, (1882), 1323 states have internal predecessors, (1882), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:04,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1438 states and 2061 transitions. [2023-11-06 21:15:04,075 INFO L78 Accepts]: Start accepts. Automaton has 1438 states and 2061 transitions. Word has length 7 [2023-11-06 21:15:04,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:04,075 INFO L495 AbstractCegarLoop]: Abstraction has 1438 states and 2061 transitions. [2023-11-06 21:15:04,075 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:15:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2061 transitions. [2023-11-06 21:15:04,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-06 21:15:04,076 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:04,076 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1] [2023-11-06 21:15:04,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-06 21:15:04,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-11-06 21:15:04,285 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:04,285 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:04,285 INFO L85 PathProgramCache]: Analyzing trace with hash 1530765058, now seen corresponding path program 1 times [2023-11-06 21:15:04,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:04,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088480979] [2023-11-06 21:15:04,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:04,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:04,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-06 21:15:04,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:04,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088480979] [2023-11-06 21:15:04,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088480979] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:04,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:15:04,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 21:15:04,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198461734] [2023-11-06 21:15:04,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:04,489 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:15:04,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:04,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:15:04,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:15:04,490 INFO L87 Difference]: Start difference. First operand 1438 states and 2061 transitions. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:15:04,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:04,581 INFO L93 Difference]: Finished difference Result 1438 states and 2061 transitions. [2023-11-06 21:15:04,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:15:04,584 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2023-11-06 21:15:04,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:04,595 INFO L225 Difference]: With dead ends: 1438 [2023-11-06 21:15:04,595 INFO L226 Difference]: Without dead ends: 1437 [2023-11-06 21:15:04,597 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:15:04,603 INFO L413 NwaCegarLoop]: 2054 mSDtfsCounter, 0 mSDsluCounter, 2051 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4105 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:04,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4105 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:15:04,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1437 states. [2023-11-06 21:15:04,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1437 to 1435. [2023-11-06 21:15:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1435 states, 1193 states have (on average 1.5750209555741828) internal successors, (1879), 1320 states have internal predecessors, (1879), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:04,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1435 states and 2058 transitions. [2023-11-06 21:15:04,681 INFO L78 Accepts]: Start accepts. Automaton has 1435 states and 2058 transitions. Word has length 8 [2023-11-06 21:15:04,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:04,682 INFO L495 AbstractCegarLoop]: Abstraction has 1435 states and 2058 transitions. [2023-11-06 21:15:04,683 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:15:04,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2058 transitions. [2023-11-06 21:15:04,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-06 21:15:04,684 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:04,684 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:04,684 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-06 21:15:04,685 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:04,686 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:04,686 INFO L85 PathProgramCache]: Analyzing trace with hash 2141304723, now seen corresponding path program 1 times [2023-11-06 21:15:04,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:04,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596765497] [2023-11-06 21:15:04,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:04,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:05,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-06 21:15:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:05,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:15:05,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:05,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596765497] [2023-11-06 21:15:05,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596765497] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:15:05,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2063752199] [2023-11-06 21:15:05,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:05,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:05,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:15:05,062 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:15:05,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 21:15:05,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:05,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-06 21:15:05,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:15:05,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-06 21:15:05,706 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:15:05,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2063752199] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:05,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:15:05,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2023-11-06 21:15:05,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357926148] [2023-11-06 21:15:05,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:05,708 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:15:05,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:05,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:15:05,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:15:05,709 INFO L87 Difference]: Start difference. First operand 1435 states and 2058 transitions. Second operand has 3 states, 2 states have (on average 5.5) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:05,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:05,799 INFO L93 Difference]: Finished difference Result 1435 states and 2058 transitions. [2023-11-06 21:15:05,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:15:05,800 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 5.5) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2023-11-06 21:15:05,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:05,810 INFO L225 Difference]: With dead ends: 1435 [2023-11-06 21:15:05,810 INFO L226 Difference]: Without dead ends: 1433 [2023-11-06 21:15:05,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:15:05,813 INFO L413 NwaCegarLoop]: 2045 mSDtfsCounter, 713 mSDsluCounter, 1318 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 734 SdHoareTripleChecker+Valid, 3363 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:05,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [734 Valid, 3363 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:15:05,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1433 states. [2023-11-06 21:15:05,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1433 to 1433. [2023-11-06 21:15:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1433 states, 1193 states have (on average 1.5733445096395642) internal successors, (1877), 1318 states have internal predecessors, (1877), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:05,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1433 states and 2056 transitions. [2023-11-06 21:15:05,879 INFO L78 Accepts]: Start accepts. Automaton has 1433 states and 2056 transitions. Word has length 13 [2023-11-06 21:15:05,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:05,880 INFO L495 AbstractCegarLoop]: Abstraction has 1433 states and 2056 transitions. [2023-11-06 21:15:05,880 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 5.5) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2056 transitions. [2023-11-06 21:15:05,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-06 21:15:05,881 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:05,881 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:05,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-06 21:15:06,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:06,092 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:06,092 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:06,093 INFO L85 PathProgramCache]: Analyzing trace with hash 1955939829, now seen corresponding path program 1 times [2023-11-06 21:15:06,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:06,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036045139] [2023-11-06 21:15:06,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:06,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:06,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-06 21:15:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:06,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:15:06,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:06,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036045139] [2023-11-06 21:15:06,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2036045139] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:15:06,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [293810199] [2023-11-06 21:15:06,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:06,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:06,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:15:06,392 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:15:06,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 21:15:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:07,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 1091 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 21:15:07,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:15:07,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:15:07,075 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:15:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:15:07,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [293810199] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 21:15:07,109 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 21:15:07,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2023-11-06 21:15:07,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462533777] [2023-11-06 21:15:07,110 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 21:15:07,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 21:15:07,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:07,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 21:15:07,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:15:07,112 INFO L87 Difference]: Start difference. First operand 1433 states and 2056 transitions. Second operand has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 21:15:07,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:07,262 INFO L93 Difference]: Finished difference Result 2869 states and 4117 transitions. [2023-11-06 21:15:07,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 21:15:07,263 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 14 [2023-11-06 21:15:07,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:07,273 INFO L225 Difference]: With dead ends: 2869 [2023-11-06 21:15:07,274 INFO L226 Difference]: Without dead ends: 1442 [2023-11-06 21:15:07,279 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:15:07,280 INFO L413 NwaCegarLoop]: 2052 mSDtfsCounter, 4 mSDsluCounter, 4098 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 6150 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:07,280 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 6150 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:15:07,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1442 states. [2023-11-06 21:15:07,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1442 to 1442. [2023-11-06 21:15:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1442 states, 1202 states have (on average 1.5690515806988352) internal successors, (1886), 1327 states have internal predecessors, (1886), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1442 states and 2065 transitions. [2023-11-06 21:15:07,338 INFO L78 Accepts]: Start accepts. Automaton has 1442 states and 2065 transitions. Word has length 14 [2023-11-06 21:15:07,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:07,339 INFO L495 AbstractCegarLoop]: Abstraction has 1442 states and 2065 transitions. [2023-11-06 21:15:07,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 21:15:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2065 transitions. [2023-11-06 21:15:07,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-06 21:15:07,340 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:07,340 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:07,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-06 21:15:07,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:07,549 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:07,549 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:07,550 INFO L85 PathProgramCache]: Analyzing trace with hash 376285677, now seen corresponding path program 2 times [2023-11-06 21:15:07,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:07,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271086217] [2023-11-06 21:15:07,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:07,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:07,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-06 21:15:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:07,973 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:15:07,974 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:07,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271086217] [2023-11-06 21:15:07,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271086217] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:15:07,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225824549] [2023-11-06 21:15:07,974 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-06 21:15:07,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:07,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:15:07,976 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:15:08,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 21:15:08,600 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-06 21:15:08,600 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-06 21:15:08,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 1072 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-06 21:15:08,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:15:08,671 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-06 21:15:08,671 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:15:08,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [225824549] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:08,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:15:08,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 10 [2023-11-06 21:15:08,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902453237] [2023-11-06 21:15:08,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:08,679 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 21:15:08,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:08,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 21:15:08,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-11-06 21:15:08,680 INFO L87 Difference]: Start difference. First operand 1442 states and 2065 transitions. Second operand has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:08,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:08,908 INFO L93 Difference]: Finished difference Result 1442 states and 2065 transitions. [2023-11-06 21:15:08,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 21:15:08,908 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2023-11-06 21:15:08,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:08,918 INFO L225 Difference]: With dead ends: 1442 [2023-11-06 21:15:08,918 INFO L226 Difference]: Without dead ends: 1440 [2023-11-06 21:15:08,919 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2023-11-06 21:15:08,920 INFO L413 NwaCegarLoop]: 2033 mSDtfsCounter, 712 mSDsluCounter, 5349 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 733 SdHoareTripleChecker+Valid, 7382 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:08,920 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [733 Valid, 7382 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 21:15:08,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1440 states. [2023-11-06 21:15:08,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1440 to 1440. [2023-11-06 21:15:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1440 states, 1202 states have (on average 1.56738768718802) internal successors, (1884), 1325 states have internal predecessors, (1884), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1440 states and 2063 transitions. [2023-11-06 21:15:08,979 INFO L78 Accepts]: Start accepts. Automaton has 1440 states and 2063 transitions. Word has length 23 [2023-11-06 21:15:08,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:08,980 INFO L495 AbstractCegarLoop]: Abstraction has 1440 states and 2063 transitions. [2023-11-06 21:15:08,980 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:08,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2063 transitions. [2023-11-06 21:15:08,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-06 21:15:08,981 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:08,981 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:08,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-06 21:15:09,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-06 21:15:09,190 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:09,190 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:09,190 INFO L85 PathProgramCache]: Analyzing trace with hash 2142401384, now seen corresponding path program 1 times [2023-11-06 21:15:09,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:09,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111414111] [2023-11-06 21:15:09,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:09,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:09,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-06 21:15:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:09,488 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-06 21:15:09,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:09,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111414111] [2023-11-06 21:15:09,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111414111] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:09,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:15:09,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 21:15:09,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125608272] [2023-11-06 21:15:09,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:09,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:15:09,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:09,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:15:09,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:15:09,491 INFO L87 Difference]: Start difference. First operand 1440 states and 2063 transitions. Second operand has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:09,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:09,585 INFO L93 Difference]: Finished difference Result 2862 states and 4109 transitions. [2023-11-06 21:15:09,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:15:09,586 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2023-11-06 21:15:09,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:09,596 INFO L225 Difference]: With dead ends: 2862 [2023-11-06 21:15:09,596 INFO L226 Difference]: Without dead ends: 1443 [2023-11-06 21:15:09,603 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:15:09,604 INFO L413 NwaCegarLoop]: 2050 mSDtfsCounter, 1 mSDsluCounter, 2044 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 4094 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:09,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 4094 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:15:09,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1443 states. [2023-11-06 21:15:09,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1443 to 1443. [2023-11-06 21:15:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1443 states, 1205 states have (on average 1.5659751037344398) internal successors, (1887), 1328 states have internal predecessors, (1887), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1443 states and 2066 transitions. [2023-11-06 21:15:09,663 INFO L78 Accepts]: Start accepts. Automaton has 1443 states and 2066 transitions. Word has length 28 [2023-11-06 21:15:09,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:09,663 INFO L495 AbstractCegarLoop]: Abstraction has 1443 states and 2066 transitions. [2023-11-06 21:15:09,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2066 transitions. [2023-11-06 21:15:09,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-06 21:15:09,666 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:09,666 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:09,666 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-06 21:15:09,666 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:09,667 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:09,667 INFO L85 PathProgramCache]: Analyzing trace with hash 1068472860, now seen corresponding path program 1 times [2023-11-06 21:15:09,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:09,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089484579] [2023-11-06 21:15:09,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:09,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:09,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-06 21:15:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:10,009 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-06 21:15:10,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:10,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089484579] [2023-11-06 21:15:10,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1089484579] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:15:10,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040398458] [2023-11-06 21:15:10,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:10,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:10,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:15:10,012 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:15:10,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 21:15:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:10,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 1268 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-06 21:15:10,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:15:10,777 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-06 21:15:10,778 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:15:10,878 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-06 21:15:10,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1040398458] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 21:15:10,878 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 21:15:10,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 7, 7] total 14 [2023-11-06 21:15:10,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115744514] [2023-11-06 21:15:10,879 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 21:15:10,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-06 21:15:10,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:10,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-06 21:15:10,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2023-11-06 21:15:10,881 INFO L87 Difference]: Start difference. First operand 1443 states and 2066 transitions. Second operand has 14 states, 14 states have (on average 4.357142857142857) internal successors, (61), 14 states have internal predecessors, (61), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-06 21:15:11,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:11,117 INFO L93 Difference]: Finished difference Result 2888 states and 4140 transitions. [2023-11-06 21:15:11,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-06 21:15:11,117 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.357142857142857) internal successors, (61), 14 states have internal predecessors, (61), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 31 [2023-11-06 21:15:11,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:11,127 INFO L225 Difference]: With dead ends: 2888 [2023-11-06 21:15:11,127 INFO L226 Difference]: Without dead ends: 1460 [2023-11-06 21:15:11,132 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2023-11-06 21:15:11,133 INFO L413 NwaCegarLoop]: 2044 mSDtfsCounter, 7 mSDsluCounter, 8164 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 10208 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:11,134 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 10208 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 21:15:11,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1460 states. [2023-11-06 21:15:11,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1460 to 1460. [2023-11-06 21:15:11,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1460 states, 1223 states have (on average 1.5568274734260017) internal successors, (1904), 1345 states have internal predecessors, (1904), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:11,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1460 states and 2083 transitions. [2023-11-06 21:15:11,190 INFO L78 Accepts]: Start accepts. Automaton has 1460 states and 2083 transitions. Word has length 31 [2023-11-06 21:15:11,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:11,190 INFO L495 AbstractCegarLoop]: Abstraction has 1460 states and 2083 transitions. [2023-11-06 21:15:11,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.357142857142857) internal successors, (61), 14 states have internal predecessors, (61), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-06 21:15:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2083 transitions. [2023-11-06 21:15:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-06 21:15:11,192 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:11,192 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:11,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-06 21:15:11,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:11,402 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:11,402 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:11,402 INFO L85 PathProgramCache]: Analyzing trace with hash -898046748, now seen corresponding path program 1 times [2023-11-06 21:15:11,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:11,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670566276] [2023-11-06 21:15:11,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:11,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:11,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:15:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-06 21:15:11,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:11,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670566276] [2023-11-06 21:15:11,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [670566276] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:11,728 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:15:11,728 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 21:15:11,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028051207] [2023-11-06 21:15:11,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:11,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:15:11,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:11,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:15:11,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:15:11,731 INFO L87 Difference]: Start difference. First operand 1460 states and 2083 transitions. Second operand has 3 states, 2 states have (on average 10.5) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:11,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:11,820 INFO L93 Difference]: Finished difference Result 1474 states and 2099 transitions. [2023-11-06 21:15:11,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:15:11,820 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 10.5) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 50 [2023-11-06 21:15:11,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:11,832 INFO L225 Difference]: With dead ends: 1474 [2023-11-06 21:15:11,833 INFO L226 Difference]: Without dead ends: 1472 [2023-11-06 21:15:11,834 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:15:11,836 INFO L413 NwaCegarLoop]: 2047 mSDtfsCounter, 3 mSDsluCounter, 2042 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 4089 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:11,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 4089 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:15:11,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1472 states. [2023-11-06 21:15:11,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1472 to 1470. [2023-11-06 21:15:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1470 states, 1233 states have (on average 1.5547445255474452) internal successors, (1917), 1355 states have internal predecessors, (1917), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1470 states and 2096 transitions. [2023-11-06 21:15:11,900 INFO L78 Accepts]: Start accepts. Automaton has 1470 states and 2096 transitions. Word has length 50 [2023-11-06 21:15:11,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:11,901 INFO L495 AbstractCegarLoop]: Abstraction has 1470 states and 2096 transitions. [2023-11-06 21:15:11,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 10.5) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:11,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2096 transitions. [2023-11-06 21:15:11,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-06 21:15:11,908 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:11,908 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:11,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-06 21:15:11,908 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:11,910 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:11,910 INFO L85 PathProgramCache]: Analyzing trace with hash -898045019, now seen corresponding path program 1 times [2023-11-06 21:15:11,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:11,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991172935] [2023-11-06 21:15:11,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:11,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:12,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:12,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:15:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-06 21:15:12,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:12,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991172935] [2023-11-06 21:15:12,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991172935] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:12,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:15:12,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 21:15:12,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112071524] [2023-11-06 21:15:12,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:12,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:15:12,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:12,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:15:12,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:15:12,180 INFO L87 Difference]: Start difference. First operand 1470 states and 2096 transitions. Second operand has 3 states, 2 states have (on average 10.5) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:12,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:12,290 INFO L93 Difference]: Finished difference Result 1470 states and 2096 transitions. [2023-11-06 21:15:12,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:15:12,290 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 10.5) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 50 [2023-11-06 21:15:12,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:12,300 INFO L225 Difference]: With dead ends: 1470 [2023-11-06 21:15:12,300 INFO L226 Difference]: Without dead ends: 1469 [2023-11-06 21:15:12,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:15:12,302 INFO L413 NwaCegarLoop]: 2048 mSDtfsCounter, 0 mSDsluCounter, 2044 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4092 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:12,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4092 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:15:12,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1469 states. [2023-11-06 21:15:12,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1469 to 1465. [2023-11-06 21:15:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1465 states, 1229 states have (on average 1.5549227013832385) internal successors, (1911), 1350 states have internal predecessors, (1911), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:12,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1465 states and 2090 transitions. [2023-11-06 21:15:12,362 INFO L78 Accepts]: Start accepts. Automaton has 1465 states and 2090 transitions. Word has length 50 [2023-11-06 21:15:12,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:12,363 INFO L495 AbstractCegarLoop]: Abstraction has 1465 states and 2090 transitions. [2023-11-06 21:15:12,363 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 10.5) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2090 transitions. [2023-11-06 21:15:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-06 21:15:12,364 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:12,364 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:12,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-06 21:15:12,364 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:12,364 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:12,365 INFO L85 PathProgramCache]: Analyzing trace with hash -116310259, now seen corresponding path program 1 times [2023-11-06 21:15:12,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:12,365 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828285757] [2023-11-06 21:15:12,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:12,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:12,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:15:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:12,765 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-06 21:15:12,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:12,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828285757] [2023-11-06 21:15:12,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828285757] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:15:12,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [173005058] [2023-11-06 21:15:12,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:12,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:12,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:15:12,768 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:15:12,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-06 21:15:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:13,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 1439 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 21:15:13,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:15:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-06 21:15:13,576 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:15:13,605 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-06 21:15:13,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [173005058] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 21:15:13,606 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 21:15:13,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2023-11-06 21:15:13,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34183453] [2023-11-06 21:15:13,606 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 21:15:13,607 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 21:15:13,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:13,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 21:15:13,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:15:13,608 INFO L87 Difference]: Start difference. First operand 1465 states and 2090 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:13,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:13,722 INFO L93 Difference]: Finished difference Result 2904 states and 4156 transitions. [2023-11-06 21:15:13,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 21:15:13,722 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 58 [2023-11-06 21:15:13,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:13,732 INFO L225 Difference]: With dead ends: 2904 [2023-11-06 21:15:13,732 INFO L226 Difference]: Without dead ends: 1483 [2023-11-06 21:15:13,738 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:15:13,738 INFO L413 NwaCegarLoop]: 2048 mSDtfsCounter, 4 mSDsluCounter, 2044 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 4092 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:13,739 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 4092 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:15:13,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1483 states. [2023-11-06 21:15:13,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1483 to 1483. [2023-11-06 21:15:13,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1483 states, 1247 states have (on average 1.5469125902165197) internal successors, (1929), 1368 states have internal predecessors, (1929), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1483 states and 2108 transitions. [2023-11-06 21:15:13,800 INFO L78 Accepts]: Start accepts. Automaton has 1483 states and 2108 transitions. Word has length 58 [2023-11-06 21:15:13,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:13,801 INFO L495 AbstractCegarLoop]: Abstraction has 1483 states and 2108 transitions. [2023-11-06 21:15:13,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:13,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2108 transitions. [2023-11-06 21:15:13,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-06 21:15:13,802 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:13,802 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:13,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-06 21:15:14,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-06 21:15:14,013 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:14,013 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:14,014 INFO L85 PathProgramCache]: Analyzing trace with hash 321117539, now seen corresponding path program 1 times [2023-11-06 21:15:14,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:14,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905091618] [2023-11-06 21:15:14,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:14,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:14,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:15:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:14,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-06 21:15:14,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:14,668 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-06 21:15:14,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:14,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905091618] [2023-11-06 21:15:14,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905091618] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:14,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:15:14,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 21:15:14,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404822681] [2023-11-06 21:15:14,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:14,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 21:15:14,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:14,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 21:15:14,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:15:14,670 INFO L87 Difference]: Start difference. First operand 1483 states and 2108 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 21:15:17,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:15:19,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:19,404 INFO L93 Difference]: Finished difference Result 3154 states and 4555 transitions. [2023-11-06 21:15:19,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 21:15:19,405 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 67 [2023-11-06 21:15:19,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:19,420 INFO L225 Difference]: With dead ends: 3154 [2023-11-06 21:15:19,421 INFO L226 Difference]: Without dead ends: 1792 [2023-11-06 21:15:19,427 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:15:19,427 INFO L413 NwaCegarLoop]: 1860 mSDtfsCounter, 2901 mSDsluCounter, 3166 mSDsCounter, 0 mSdLazyCounter, 1010 mSolverCounterSat, 203 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2950 SdHoareTripleChecker+Valid, 5026 SdHoareTripleChecker+Invalid, 1213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 203 IncrementalHoareTripleChecker+Valid, 1010 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:19,428 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2950 Valid, 5026 Invalid, 1213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [203 Valid, 1010 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2023-11-06 21:15:19,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1792 states. [2023-11-06 21:15:19,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1792 to 1483. [2023-11-06 21:15:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1483 states, 1247 states have (on average 1.546110665597434) internal successors, (1928), 1368 states have internal predecessors, (1928), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1483 states and 2107 transitions. [2023-11-06 21:15:19,513 INFO L78 Accepts]: Start accepts. Automaton has 1483 states and 2107 transitions. Word has length 67 [2023-11-06 21:15:19,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:19,514 INFO L495 AbstractCegarLoop]: Abstraction has 1483 states and 2107 transitions. [2023-11-06 21:15:19,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 21:15:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2107 transitions. [2023-11-06 21:15:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-06 21:15:19,516 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:19,516 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:19,516 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-06 21:15:19,516 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:19,517 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:19,517 INFO L85 PathProgramCache]: Analyzing trace with hash -1972037295, now seen corresponding path program 1 times [2023-11-06 21:15:19,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:19,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768746162] [2023-11-06 21:15:19,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:19,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:19,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:15:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:19,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-06 21:15:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:19,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-06 21:15:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:19,917 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-06 21:15:19,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:19,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768746162] [2023-11-06 21:15:19,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768746162] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:19,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:15:19,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 21:15:19,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940961266] [2023-11-06 21:15:19,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:19,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 21:15:19,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:19,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 21:15:19,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:15:19,920 INFO L87 Difference]: Start difference. First operand 1483 states and 2107 transitions. Second operand has 5 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 21:15:25,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:25,167 INFO L93 Difference]: Finished difference Result 2127 states and 3098 transitions. [2023-11-06 21:15:25,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 21:15:25,168 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 76 [2023-11-06 21:15:25,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:25,181 INFO L225 Difference]: With dead ends: 2127 [2023-11-06 21:15:25,182 INFO L226 Difference]: Without dead ends: 2125 [2023-11-06 21:15:25,183 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:15:25,184 INFO L413 NwaCegarLoop]: 2270 mSDtfsCounter, 1305 mSDsluCounter, 3796 mSDsCounter, 0 mSdLazyCounter, 1181 mSolverCounterSat, 244 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1323 SdHoareTripleChecker+Valid, 6066 SdHoareTripleChecker+Invalid, 1425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 244 IncrementalHoareTripleChecker+Valid, 1181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:25,184 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1323 Valid, 6066 Invalid, 1425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [244 Valid, 1181 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2023-11-06 21:15:25,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2125 states. [2023-11-06 21:15:25,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2125 to 1487. [2023-11-06 21:15:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1487 states, 1251 states have (on average 1.5451638689048761) internal successors, (1933), 1372 states have internal predecessors, (1933), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1487 states and 2112 transitions. [2023-11-06 21:15:25,265 INFO L78 Accepts]: Start accepts. Automaton has 1487 states and 2112 transitions. Word has length 76 [2023-11-06 21:15:25,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:25,266 INFO L495 AbstractCegarLoop]: Abstraction has 1487 states and 2112 transitions. [2023-11-06 21:15:25,266 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 21:15:25,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2112 transitions. [2023-11-06 21:15:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-06 21:15:25,267 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:25,267 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 8, 8, 8, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:25,267 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-06 21:15:25,267 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:25,268 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:25,268 INFO L85 PathProgramCache]: Analyzing trace with hash 1979987803, now seen corresponding path program 2 times [2023-11-06 21:15:25,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:25,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249432062] [2023-11-06 21:15:25,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:25,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:25,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:15:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:25,701 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-06 21:15:25,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:25,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249432062] [2023-11-06 21:15:25,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [249432062] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:15:25,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [522395549] [2023-11-06 21:15:25,701 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-06 21:15:25,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:25,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:15:25,703 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:15:25,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-06 21:15:26,696 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-06 21:15:26,696 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-06 21:15:26,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-06 21:15:26,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:15:26,790 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 58 proven. 22 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-06 21:15:26,790 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:15:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 58 proven. 22 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-06 21:15:26,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [522395549] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 21:15:26,895 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 21:15:26,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 7, 7] total 14 [2023-11-06 21:15:26,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942032772] [2023-11-06 21:15:26,896 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 21:15:26,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-06 21:15:26,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:26,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-06 21:15:26,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2023-11-06 21:15:26,897 INFO L87 Difference]: Start difference. First operand 1487 states and 2112 transitions. Second operand has 14 states, 14 states have (on average 4.785714285714286) internal successors, (67), 14 states have internal predecessors, (67), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:27,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:27,373 INFO L93 Difference]: Finished difference Result 2957 states and 4216 transitions. [2023-11-06 21:15:27,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-06 21:15:27,374 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.785714285714286) internal successors, (67), 14 states have internal predecessors, (67), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 76 [2023-11-06 21:15:27,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:27,383 INFO L225 Difference]: With dead ends: 2957 [2023-11-06 21:15:27,383 INFO L226 Difference]: Without dead ends: 1523 [2023-11-06 21:15:27,389 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=330, Invalid=792, Unknown=0, NotChecked=0, Total=1122 [2023-11-06 21:15:27,390 INFO L413 NwaCegarLoop]: 2044 mSDtfsCounter, 12 mSDsluCounter, 8154 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 10198 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:27,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 10198 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 21:15:27,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1523 states. [2023-11-06 21:15:27,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1523 to 1522. [2023-11-06 21:15:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1522 states, 1287 states have (on average 1.529137529137529) internal successors, (1968), 1407 states have internal predecessors, (1968), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:27,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1522 states and 2147 transitions. [2023-11-06 21:15:27,461 INFO L78 Accepts]: Start accepts. Automaton has 1522 states and 2147 transitions. Word has length 76 [2023-11-06 21:15:27,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:27,461 INFO L495 AbstractCegarLoop]: Abstraction has 1522 states and 2147 transitions. [2023-11-06 21:15:27,462 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.785714285714286) internal successors, (67), 14 states have internal predecessors, (67), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:27,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2147 transitions. [2023-11-06 21:15:27,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-06 21:15:27,463 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:27,463 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:27,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-06 21:15:27,673 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-06 21:15:27,673 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:27,674 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:27,674 INFO L85 PathProgramCache]: Analyzing trace with hash -1304429206, now seen corresponding path program 1 times [2023-11-06 21:15:27,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:27,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91460361] [2023-11-06 21:15:27,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:27,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:28,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:15:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:28,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-06 21:15:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:28,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-06 21:15:28,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:28,096 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-06 21:15:28,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:28,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91460361] [2023-11-06 21:15:28,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [91460361] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:15:28,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [891380475] [2023-11-06 21:15:28,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:28,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:28,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:15:28,099 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:15:28,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-06 21:15:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:29,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 1676 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 21:15:29,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:15:29,040 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-06 21:15:29,041 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:15:29,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [891380475] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:29,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:15:29,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-11-06 21:15:29,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921465808] [2023-11-06 21:15:29,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:29,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 21:15:29,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:29,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 21:15:29,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:15:29,043 INFO L87 Difference]: Start difference. First operand 1522 states and 2147 transitions. Second operand has 4 states, 3 states have (on average 15.666666666666666) internal successors, (47), 4 states have internal predecessors, (47), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 21:15:29,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:29,219 INFO L93 Difference]: Finished difference Result 1803 states and 2565 transitions. [2023-11-06 21:15:29,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 21:15:29,220 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 15.666666666666666) internal successors, (47), 4 states have internal predecessors, (47), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 80 [2023-11-06 21:15:29,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:29,232 INFO L225 Difference]: With dead ends: 1803 [2023-11-06 21:15:29,232 INFO L226 Difference]: Without dead ends: 1802 [2023-11-06 21:15:29,235 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:15:29,236 INFO L413 NwaCegarLoop]: 2101 mSDtfsCounter, 796 mSDsluCounter, 3666 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 808 SdHoareTripleChecker+Valid, 5767 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:29,236 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [808 Valid, 5767 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 21:15:29,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1802 states. [2023-11-06 21:15:29,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1802 to 1521. [2023-11-06 21:15:29,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1521 states, 1287 states have (on average 1.5283605283605284) internal successors, (1967), 1406 states have internal predecessors, (1967), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1521 states and 2146 transitions. [2023-11-06 21:15:29,343 INFO L78 Accepts]: Start accepts. Automaton has 1521 states and 2146 transitions. Word has length 80 [2023-11-06 21:15:29,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:29,343 INFO L495 AbstractCegarLoop]: Abstraction has 1521 states and 2146 transitions. [2023-11-06 21:15:29,344 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 15.666666666666666) internal successors, (47), 4 states have internal predecessors, (47), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 21:15:29,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2146 transitions. [2023-11-06 21:15:29,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-06 21:15:29,345 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:29,346 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:29,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-06 21:15:29,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-06 21:15:29,556 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:29,556 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:29,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1782596703, now seen corresponding path program 1 times [2023-11-06 21:15:29,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:29,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229092019] [2023-11-06 21:15:29,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:29,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:29,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:15:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:29,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-06 21:15:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:29,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-06 21:15:29,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:29,982 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-06 21:15:29,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:29,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229092019] [2023-11-06 21:15:29,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229092019] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:15:29,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2108852967] [2023-11-06 21:15:29,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:29,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:29,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:15:29,986 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:15:29,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-06 21:15:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:30,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 1677 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 21:15:30,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:15:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-06 21:15:30,910 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:15:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-06 21:15:30,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2108852967] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 21:15:30,959 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 21:15:30,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 3] total 8 [2023-11-06 21:15:30,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975667205] [2023-11-06 21:15:30,960 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 21:15:30,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 21:15:30,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:30,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 21:15:30,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-11-06 21:15:30,961 INFO L87 Difference]: Start difference. First operand 1521 states and 2146 transitions. Second operand has 9 states, 8 states have (on average 8.0) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 21:15:34,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:15:39,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:39,087 INFO L93 Difference]: Finished difference Result 3003 states and 4396 transitions. [2023-11-06 21:15:39,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 21:15:39,087 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 8.0) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 81 [2023-11-06 21:15:39,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:39,106 INFO L225 Difference]: With dead ends: 3003 [2023-11-06 21:15:39,106 INFO L226 Difference]: Without dead ends: 3002 [2023-11-06 21:15:39,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-11-06 21:15:39,108 INFO L413 NwaCegarLoop]: 2651 mSDtfsCounter, 3035 mSDsluCounter, 8736 mSDsCounter, 0 mSdLazyCounter, 2246 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3080 SdHoareTripleChecker+Valid, 11387 SdHoareTripleChecker+Invalid, 2400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 2246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:39,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3080 Valid, 11387 Invalid, 2400 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [154 Valid, 2246 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2023-11-06 21:15:39,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3002 states. [2023-11-06 21:15:39,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3002 to 1533. [2023-11-06 21:15:39,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1533 states, 1299 states have (on average 1.5257890685142417) internal successors, (1982), 1418 states have internal predecessors, (1982), 93 states have call successors, (93), 31 states have call predecessors, (93), 30 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:15:39,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1533 states and 2161 transitions. [2023-11-06 21:15:39,198 INFO L78 Accepts]: Start accepts. Automaton has 1533 states and 2161 transitions. Word has length 81 [2023-11-06 21:15:39,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:39,199 INFO L495 AbstractCegarLoop]: Abstraction has 1533 states and 2161 transitions. [2023-11-06 21:15:39,199 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 8.0) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 21:15:39,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2161 transitions. [2023-11-06 21:15:39,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-06 21:15:39,201 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:39,201 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:39,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-11-06 21:15:39,411 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-11-06 21:15:39,411 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:39,412 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:39,412 INFO L85 PathProgramCache]: Analyzing trace with hash -633295528, now seen corresponding path program 1 times [2023-11-06 21:15:39,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:39,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085620232] [2023-11-06 21:15:39,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:39,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:39,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:15:39,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:39,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-06 21:15:39,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:39,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-06 21:15:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:39,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-06 21:15:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:39,870 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-06 21:15:39,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:39,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085620232] [2023-11-06 21:15:39,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085620232] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:39,870 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:15:39,871 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 21:15:39,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891592132] [2023-11-06 21:15:39,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:39,872 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 21:15:39,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:39,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 21:15:39,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:15:39,873 INFO L87 Difference]: Start difference. First operand 1533 states and 2161 transitions. Second operand has 5 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:15:45,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:45,992 INFO L93 Difference]: Finished difference Result 3339 states and 4816 transitions. [2023-11-06 21:15:45,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 21:15:45,993 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 90 [2023-11-06 21:15:45,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:46,004 INFO L225 Difference]: With dead ends: 3339 [2023-11-06 21:15:46,004 INFO L226 Difference]: Without dead ends: 1992 [2023-11-06 21:15:46,010 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:15:46,011 INFO L413 NwaCegarLoop]: 1914 mSDtfsCounter, 774 mSDsluCounter, 4581 mSDsCounter, 0 mSdLazyCounter, 1586 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 788 SdHoareTripleChecker+Valid, 6495 SdHoareTripleChecker+Invalid, 1730 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 1586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:46,011 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [788 Valid, 6495 Invalid, 1730 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 1586 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2023-11-06 21:15:46,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1992 states. [2023-11-06 21:15:46,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1992 to 1574. [2023-11-06 21:15:46,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1339 states have (on average 1.5212845407020164) internal successors, (2037), 1458 states have internal predecessors, (2037), 94 states have call successors, (94), 31 states have call predecessors, (94), 30 states have return successors, (87), 86 states have call predecessors, (87), 87 states have call successors, (87) [2023-11-06 21:15:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2218 transitions. [2023-11-06 21:15:46,092 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2218 transitions. Word has length 90 [2023-11-06 21:15:46,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:46,092 INFO L495 AbstractCegarLoop]: Abstraction has 1574 states and 2218 transitions. [2023-11-06 21:15:46,092 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:15:46,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2218 transitions. [2023-11-06 21:15:46,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-06 21:15:46,094 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:46,094 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:46,094 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-06 21:15:46,094 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:46,095 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:46,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1288451613, now seen corresponding path program 1 times [2023-11-06 21:15:46,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:46,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979312423] [2023-11-06 21:15:46,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:46,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:46,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:15:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:46,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-06 21:15:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:46,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-06 21:15:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:46,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-06 21:15:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-06 21:15:46,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:46,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979312423] [2023-11-06 21:15:46,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979312423] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:46,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:15:46,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 21:15:46,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72937362] [2023-11-06 21:15:46,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:46,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 21:15:46,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:46,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 21:15:46,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:15:46,510 INFO L87 Difference]: Start difference. First operand 1574 states and 2218 transitions. Second operand has 5 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-06 21:15:52,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:52,461 INFO L93 Difference]: Finished difference Result 1937 states and 2787 transitions. [2023-11-06 21:15:52,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 21:15:52,461 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 92 [2023-11-06 21:15:52,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:52,469 INFO L225 Difference]: With dead ends: 1937 [2023-11-06 21:15:52,469 INFO L226 Difference]: Without dead ends: 1935 [2023-11-06 21:15:52,470 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:15:52,471 INFO L413 NwaCegarLoop]: 1888 mSDtfsCounter, 652 mSDsluCounter, 4612 mSDsCounter, 0 mSdLazyCounter, 1492 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 661 SdHoareTripleChecker+Valid, 6500 SdHoareTripleChecker+Invalid, 1622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 1492 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:52,471 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [661 Valid, 6500 Invalid, 1622 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 1492 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2023-11-06 21:15:52,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1935 states. [2023-11-06 21:15:52,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1935 to 1574. [2023-11-06 21:15:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1339 states have (on average 1.5197908887229277) internal successors, (2035), 1458 states have internal predecessors, (2035), 94 states have call successors, (94), 31 states have call predecessors, (94), 30 states have return successors, (87), 86 states have call predecessors, (87), 87 states have call successors, (87) [2023-11-06 21:15:52,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2216 transitions. [2023-11-06 21:15:52,553 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2216 transitions. Word has length 92 [2023-11-06 21:15:52,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:52,553 INFO L495 AbstractCegarLoop]: Abstraction has 1574 states and 2216 transitions. [2023-11-06 21:15:52,554 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-06 21:15:52,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2216 transitions. [2023-11-06 21:15:52,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-06 21:15:52,555 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:52,555 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:52,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-11-06 21:15:52,556 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:52,556 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:52,556 INFO L85 PathProgramCache]: Analyzing trace with hash 501117878, now seen corresponding path program 2 times [2023-11-06 21:15:52,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:52,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914452672] [2023-11-06 21:15:52,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:52,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:53,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:15:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:53,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-06 21:15:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:53,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-06 21:15:53,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:53,128 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-06 21:15:53,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:53,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914452672] [2023-11-06 21:15:53,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914452672] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:15:53,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2141650637] [2023-11-06 21:15:53,129 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-06 21:15:53,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:53,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:15:53,132 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:15:53,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-06 21:15:54,085 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-06 21:15:54,085 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-06 21:15:54,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 1478 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-06 21:15:54,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:15:54,212 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-06 21:15:54,214 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:15:54,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2141650637] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:54,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:15:54,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 13 [2023-11-06 21:15:54,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570256051] [2023-11-06 21:15:54,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:54,219 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 21:15:54,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:54,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 21:15:54,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2023-11-06 21:15:54,221 INFO L87 Difference]: Start difference. First operand 1574 states and 2216 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-06 21:15:54,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:54,508 INFO L93 Difference]: Finished difference Result 3038 states and 4316 transitions. [2023-11-06 21:15:54,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 21:15:54,509 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 93 [2023-11-06 21:15:54,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:54,514 INFO L225 Difference]: With dead ends: 3038 [2023-11-06 21:15:54,514 INFO L226 Difference]: Without dead ends: 1574 [2023-11-06 21:15:54,520 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2023-11-06 21:15:54,520 INFO L413 NwaCegarLoop]: 2025 mSDtfsCounter, 712 mSDsluCounter, 7336 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 733 SdHoareTripleChecker+Valid, 9361 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:54,521 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [733 Valid, 9361 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 145 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 21:15:54,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1574 states. [2023-11-06 21:15:54,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1574 to 1574. [2023-11-06 21:15:54,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1339 states have (on average 1.5190440627333832) internal successors, (2034), 1458 states have internal predecessors, (2034), 94 states have call successors, (94), 31 states have call predecessors, (94), 30 states have return successors, (87), 86 states have call predecessors, (87), 87 states have call successors, (87) [2023-11-06 21:15:54,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2215 transitions. [2023-11-06 21:15:54,596 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2215 transitions. Word has length 93 [2023-11-06 21:15:54,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:54,596 INFO L495 AbstractCegarLoop]: Abstraction has 1574 states and 2215 transitions. [2023-11-06 21:15:54,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-06 21:15:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2215 transitions. [2023-11-06 21:15:54,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-06 21:15:54,598 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:54,598 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 10, 10, 10, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:54,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-11-06 21:15:54,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:54,808 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:54,809 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:54,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1048083953, now seen corresponding path program 1 times [2023-11-06 21:15:54,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:54,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104799347] [2023-11-06 21:15:54,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:54,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:55,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:15:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-11-06 21:15:55,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:55,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104799347] [2023-11-06 21:15:55,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104799347] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:15:55,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1382282037] [2023-11-06 21:15:55,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:55,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:55,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:15:55,344 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:15:55,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-06 21:15:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:56,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 1782 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 21:15:56,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:15:56,525 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-11-06 21:15:56,525 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:15:56,656 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-11-06 21:15:56,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1382282037] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 21:15:56,657 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 21:15:56,657 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-11-06 21:15:56,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855929960] [2023-11-06 21:15:56,658 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 21:15:56,658 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 21:15:56,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:56,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 21:15:56,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:15:56,659 INFO L87 Difference]: Start difference. First operand 1574 states and 2215 transitions. Second operand has 7 states, 6 states have (on average 9.333333333333334) internal successors, (56), 7 states have internal predecessors, (56), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:56,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:15:56,821 INFO L93 Difference]: Finished difference Result 1683 states and 2332 transitions. [2023-11-06 21:15:56,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 21:15:56,821 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 9.333333333333334) internal successors, (56), 7 states have internal predecessors, (56), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 113 [2023-11-06 21:15:56,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:15:56,827 INFO L225 Difference]: With dead ends: 1683 [2023-11-06 21:15:56,827 INFO L226 Difference]: Without dead ends: 1682 [2023-11-06 21:15:56,828 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:15:56,830 INFO L413 NwaCegarLoop]: 2043 mSDtfsCounter, 6 mSDsluCounter, 4086 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6129 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 21:15:56,831 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 6129 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 21:15:56,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1682 states. [2023-11-06 21:15:56,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1682 to 1679. [2023-11-06 21:15:56,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1679 states, 1444 states have (on average 1.4854570637119113) internal successors, (2145), 1563 states have internal predecessors, (2145), 94 states have call successors, (94), 31 states have call predecessors, (94), 30 states have return successors, (87), 86 states have call predecessors, (87), 87 states have call successors, (87) [2023-11-06 21:15:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1679 states and 2326 transitions. [2023-11-06 21:15:56,946 INFO L78 Accepts]: Start accepts. Automaton has 1679 states and 2326 transitions. Word has length 113 [2023-11-06 21:15:56,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:15:56,946 INFO L495 AbstractCegarLoop]: Abstraction has 1679 states and 2326 transitions. [2023-11-06 21:15:56,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 9.333333333333334) internal successors, (56), 7 states have internal predecessors, (56), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:15:56,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2326 transitions. [2023-11-06 21:15:56,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-06 21:15:56,949 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:15:56,949 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:15:56,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-11-06 21:15:57,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:57,159 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:15:57,160 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:15:57,160 INFO L85 PathProgramCache]: Analyzing trace with hash -340544327, now seen corresponding path program 1 times [2023-11-06 21:15:57,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:15:57,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945048674] [2023-11-06 21:15:57,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:57,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:15:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:57,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:15:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:57,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 21:15:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:57,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-06 21:15:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-06 21:15:57,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:57,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945048674] [2023-11-06 21:15:57,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945048674] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:15:57,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1239328738] [2023-11-06 21:15:57,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:15:57,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:15:57,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:15:57,810 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:15:57,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-06 21:15:58,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:58,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 1945 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-06 21:15:58,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:15:58,920 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-06 21:15:58,920 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:15:59,032 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-06 21:15:59,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1239328738] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 21:15:59,032 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 21:15:59,032 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 14 [2023-11-06 21:15:59,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655853070] [2023-11-06 21:15:59,033 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 21:15:59,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-06 21:15:59,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:59,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-06 21:15:59,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=127, Unknown=0, NotChecked=0, Total=210 [2023-11-06 21:15:59,035 INFO L87 Difference]: Start difference. First operand 1679 states and 2326 transitions. Second operand has 15 states, 14 states have (on average 6.857142857142857) internal successors, (96), 13 states have internal predecessors, (96), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 21:16:05,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:16:06,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:06,797 INFO L93 Difference]: Finished difference Result 5245 states and 7651 transitions. [2023-11-06 21:16:06,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-06 21:16:06,798 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 6.857142857142857) internal successors, (96), 13 states have internal predecessors, (96), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 128 [2023-11-06 21:16:06,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:06,813 INFO L225 Difference]: With dead ends: 5245 [2023-11-06 21:16:06,813 INFO L226 Difference]: Without dead ends: 5244 [2023-11-06 21:16:06,816 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 253 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=83, Invalid=127, Unknown=0, NotChecked=0, Total=210 [2023-11-06 21:16:06,817 INFO L413 NwaCegarLoop]: 2629 mSDtfsCounter, 5731 mSDsluCounter, 14298 mSDsCounter, 0 mSdLazyCounter, 2308 mSolverCounterSat, 315 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5830 SdHoareTripleChecker+Valid, 16927 SdHoareTripleChecker+Invalid, 2623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 315 IncrementalHoareTripleChecker+Valid, 2308 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:06,817 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5830 Valid, 16927 Invalid, 2623 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [315 Valid, 2308 Invalid, 0 Unknown, 0 Unchecked, 7.3s Time] [2023-11-06 21:16:06,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5244 states. [2023-11-06 21:16:06,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5244 to 1703. [2023-11-06 21:16:06,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1703 states, 1468 states have (on average 1.481607629427793) internal successors, (2175), 1587 states have internal predecessors, (2175), 94 states have call successors, (94), 31 states have call predecessors, (94), 30 states have return successors, (87), 86 states have call predecessors, (87), 87 states have call successors, (87) [2023-11-06 21:16:06,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1703 states and 2356 transitions. [2023-11-06 21:16:06,937 INFO L78 Accepts]: Start accepts. Automaton has 1703 states and 2356 transitions. Word has length 128 [2023-11-06 21:16:06,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:06,938 INFO L495 AbstractCegarLoop]: Abstraction has 1703 states and 2356 transitions. [2023-11-06 21:16:06,938 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 6.857142857142857) internal successors, (96), 13 states have internal predecessors, (96), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 21:16:06,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2356 transitions. [2023-11-06 21:16:06,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-06 21:16:06,940 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:06,941 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:06,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:07,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:16:07,152 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:16:07,152 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:07,152 INFO L85 PathProgramCache]: Analyzing trace with hash 497635904, now seen corresponding path program 1 times [2023-11-06 21:16:07,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:07,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23422564] [2023-11-06 21:16:07,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:07,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:07,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:16:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:07,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 21:16:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:07,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-06 21:16:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:07,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-06 21:16:07,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2023-11-06 21:16:07,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:07,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23422564] [2023-11-06 21:16:07,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23422564] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:07,933 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:07,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 21:16:07,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496065546] [2023-11-06 21:16:07,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:07,934 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 21:16:07,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:07,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 21:16:07,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 21:16:07,935 INFO L87 Difference]: Start difference. First operand 1703 states and 2356 transitions. Second operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:16:14,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:14,948 INFO L93 Difference]: Finished difference Result 3366 states and 4804 transitions. [2023-11-06 21:16:14,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 21:16:14,949 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 134 [2023-11-06 21:16:14,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:14,954 INFO L225 Difference]: With dead ends: 3366 [2023-11-06 21:16:14,954 INFO L226 Difference]: Without dead ends: 2071 [2023-11-06 21:16:14,959 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-06 21:16:14,959 INFO L413 NwaCegarLoop]: 1877 mSDtfsCounter, 3017 mSDsluCounter, 4526 mSDsCounter, 0 mSdLazyCounter, 1505 mSolverCounterSat, 207 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3069 SdHoareTripleChecker+Valid, 6403 SdHoareTripleChecker+Invalid, 1712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 207 IncrementalHoareTripleChecker+Valid, 1505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:14,960 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3069 Valid, 6403 Invalid, 1712 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [207 Valid, 1505 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2023-11-06 21:16:14,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2071 states. [2023-11-06 21:16:15,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2071 to 1707. [2023-11-06 21:16:15,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1707 states, 1471 states have (on average 1.4799456152277362) internal successors, (2177), 1590 states have internal predecessors, (2177), 94 states have call successors, (94), 32 states have call predecessors, (94), 31 states have return successors, (87), 86 states have call predecessors, (87), 87 states have call successors, (87) [2023-11-06 21:16:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1707 states and 2358 transitions. [2023-11-06 21:16:15,067 INFO L78 Accepts]: Start accepts. Automaton has 1707 states and 2358 transitions. Word has length 134 [2023-11-06 21:16:15,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:15,068 INFO L495 AbstractCegarLoop]: Abstraction has 1707 states and 2358 transitions. [2023-11-06 21:16:15,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:16:15,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2358 transitions. [2023-11-06 21:16:15,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-06 21:16:15,070 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:15,070 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:15,071 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-11-06 21:16:15,071 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:16:15,071 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:15,071 INFO L85 PathProgramCache]: Analyzing trace with hash -1738852242, now seen corresponding path program 1 times [2023-11-06 21:16:15,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:15,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911855510] [2023-11-06 21:16:15,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:15,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:15,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:15,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:16:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:15,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 21:16:15,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:15,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-06 21:16:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:15,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-06 21:16:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2023-11-06 21:16:15,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:15,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911855510] [2023-11-06 21:16:15,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911855510] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:16:15,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [561438454] [2023-11-06 21:16:15,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:15,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:16:15,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:15,664 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:16:15,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-06 21:16:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:16,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 2036 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-06 21:16:16,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:16:16,873 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2023-11-06 21:16:16,874 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:16:16,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [561438454] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:16,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:16:16,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 7 [2023-11-06 21:16:16,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109964174] [2023-11-06 21:16:16,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:16,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 21:16:16,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:16,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 21:16:16,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-11-06 21:16:16,878 INFO L87 Difference]: Start difference. First operand 1707 states and 2358 transitions. Second operand has 5 states, 4 states have (on average 17.75) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:16:17,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:17,201 INFO L93 Difference]: Finished difference Result 3130 states and 4417 transitions. [2023-11-06 21:16:17,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 21:16:17,202 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 17.75) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 136 [2023-11-06 21:16:17,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:17,207 INFO L225 Difference]: With dead ends: 3130 [2023-11-06 21:16:17,208 INFO L226 Difference]: Without dead ends: 1765 [2023-11-06 21:16:17,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-11-06 21:16:17,214 INFO L413 NwaCegarLoop]: 2091 mSDtfsCounter, 550 mSDsluCounter, 3990 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 6081 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:17,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [559 Valid, 6081 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 21:16:17,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1765 states. [2023-11-06 21:16:17,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1765 to 1689. [2023-11-06 21:16:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1689 states, 1462 states have (on average 1.4733242134062927) internal successors, (2154), 1572 states have internal predecessors, (2154), 94 states have call successors, (94), 32 states have call predecessors, (94), 31 states have return successors, (87), 86 states have call predecessors, (87), 87 states have call successors, (87) [2023-11-06 21:16:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1689 states and 2335 transitions. [2023-11-06 21:16:17,368 INFO L78 Accepts]: Start accepts. Automaton has 1689 states and 2335 transitions. Word has length 136 [2023-11-06 21:16:17,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:17,369 INFO L495 AbstractCegarLoop]: Abstraction has 1689 states and 2335 transitions. [2023-11-06 21:16:17,369 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 17.75) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:16:17,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2335 transitions. [2023-11-06 21:16:17,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-06 21:16:17,372 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:17,372 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:17,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2023-11-06 21:16:17,584 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:16:17,585 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:17,585 INFO L85 PathProgramCache]: Analyzing trace with hash -294628367, now seen corresponding path program 1 times [2023-11-06 21:16:17,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:17,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972052533] [2023-11-06 21:16:17,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:17,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:17,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:16:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:17,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 21:16:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:17,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-06 21:16:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:17,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-06 21:16:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:17,982 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-11-06 21:16:17,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:17,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972052533] [2023-11-06 21:16:17,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972052533] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:17,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:17,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 21:16:17,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901334090] [2023-11-06 21:16:17,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:17,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 21:16:17,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:17,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 21:16:17,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:16:17,985 INFO L87 Difference]: Start difference. First operand 1689 states and 2335 transitions. Second operand has 5 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 1 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-06 21:16:24,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:24,552 INFO L93 Difference]: Finished difference Result 2053 states and 2907 transitions. [2023-11-06 21:16:24,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 21:16:24,553 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 1 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 138 [2023-11-06 21:16:24,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:24,560 INFO L225 Difference]: With dead ends: 2053 [2023-11-06 21:16:24,560 INFO L226 Difference]: Without dead ends: 2052 [2023-11-06 21:16:24,561 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:16:24,563 INFO L413 NwaCegarLoop]: 1888 mSDtfsCounter, 653 mSDsluCounter, 4598 mSDsCounter, 0 mSdLazyCounter, 1499 mSolverCounterSat, 128 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 662 SdHoareTripleChecker+Valid, 6486 SdHoareTripleChecker+Invalid, 1627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 1499 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:24,563 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [662 Valid, 6486 Invalid, 1627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 1499 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2023-11-06 21:16:24,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2052 states. [2023-11-06 21:16:24,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2052 to 1688. [2023-11-06 21:16:24,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1688 states, 1462 states have (on average 1.472640218878249) internal successors, (2153), 1571 states have internal predecessors, (2153), 94 states have call successors, (94), 32 states have call predecessors, (94), 31 states have return successors, (87), 86 states have call predecessors, (87), 87 states have call successors, (87) [2023-11-06 21:16:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1688 states and 2334 transitions. [2023-11-06 21:16:24,691 INFO L78 Accepts]: Start accepts. Automaton has 1688 states and 2334 transitions. Word has length 138 [2023-11-06 21:16:24,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:24,692 INFO L495 AbstractCegarLoop]: Abstraction has 1688 states and 2334 transitions. [2023-11-06 21:16:24,692 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 1 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-06 21:16:24,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2334 transitions. [2023-11-06 21:16:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-06 21:16:24,694 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:24,695 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:24,695 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2023-11-06 21:16:24,695 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:16:24,696 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:24,697 INFO L85 PathProgramCache]: Analyzing trace with hash -543541716, now seen corresponding path program 1 times [2023-11-06 21:16:24,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:24,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63128259] [2023-11-06 21:16:24,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:24,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:25,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:16:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:25,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 21:16:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:25,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-06 21:16:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:25,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-06 21:16:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:25,537 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2023-11-06 21:16:25,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:25,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63128259] [2023-11-06 21:16:25,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63128259] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:25,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:25,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 21:16:25,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126375865] [2023-11-06 21:16:25,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:25,539 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 21:16:25,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:25,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 21:16:25,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:16:25,540 INFO L87 Difference]: Start difference. First operand 1688 states and 2334 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:16:31,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:31,140 INFO L93 Difference]: Finished difference Result 3516 states and 4994 transitions. [2023-11-06 21:16:31,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 21:16:31,144 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 139 [2023-11-06 21:16:31,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:31,152 INFO L225 Difference]: With dead ends: 3516 [2023-11-06 21:16:31,152 INFO L226 Difference]: Without dead ends: 2063 [2023-11-06 21:16:31,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-11-06 21:16:31,158 INFO L413 NwaCegarLoop]: 1881 mSDtfsCounter, 684 mSDsluCounter, 4550 mSDsCounter, 0 mSdLazyCounter, 1486 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 693 SdHoareTripleChecker+Valid, 6431 SdHoareTripleChecker+Invalid, 1617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 1486 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:31,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [693 Valid, 6431 Invalid, 1617 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 1486 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2023-11-06 21:16:31,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2063 states. [2023-11-06 21:16:31,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2063 to 1696. [2023-11-06 21:16:31,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1696 states, 1468 states have (on average 1.470708446866485) internal successors, (2159), 1577 states have internal predecessors, (2159), 94 states have call successors, (94), 34 states have call predecessors, (94), 33 states have return successors, (87), 86 states have call predecessors, (87), 87 states have call successors, (87) [2023-11-06 21:16:31,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1696 states and 2340 transitions. [2023-11-06 21:16:31,286 INFO L78 Accepts]: Start accepts. Automaton has 1696 states and 2340 transitions. Word has length 139 [2023-11-06 21:16:31,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:31,287 INFO L495 AbstractCegarLoop]: Abstraction has 1696 states and 2340 transitions. [2023-11-06 21:16:31,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:16:31,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2340 transitions. [2023-11-06 21:16:31,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-06 21:16:31,289 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:31,290 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:31,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2023-11-06 21:16:31,290 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:16:31,291 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:31,291 INFO L85 PathProgramCache]: Analyzing trace with hash -2062630772, now seen corresponding path program 1 times [2023-11-06 21:16:31,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:31,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134136722] [2023-11-06 21:16:31,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:31,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:31,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:16:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:31,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 21:16:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:31,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-06 21:16:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:31,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-11-06 21:16:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:31,945 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2023-11-06 21:16:31,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:31,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134136722] [2023-11-06 21:16:31,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134136722] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:31,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:31,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 21:16:31,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6682934] [2023-11-06 21:16:31,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:31,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 21:16:31,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:31,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 21:16:31,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 21:16:31,948 INFO L87 Difference]: Start difference. First operand 1696 states and 2340 transitions. Second operand has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:16:37,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:37,565 INFO L93 Difference]: Finished difference Result 3527 states and 5010 transitions. [2023-11-06 21:16:37,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 21:16:37,566 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 147 [2023-11-06 21:16:37,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:37,574 INFO L225 Difference]: With dead ends: 3527 [2023-11-06 21:16:37,574 INFO L226 Difference]: Without dead ends: 2065 [2023-11-06 21:16:37,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 21:16:37,581 INFO L413 NwaCegarLoop]: 1884 mSDtfsCounter, 912 mSDsluCounter, 5341 mSDsCounter, 0 mSdLazyCounter, 1354 mSolverCounterSat, 243 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 921 SdHoareTripleChecker+Valid, 7225 SdHoareTripleChecker+Invalid, 1597 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 243 IncrementalHoareTripleChecker+Valid, 1354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:37,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [921 Valid, 7225 Invalid, 1597 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [243 Valid, 1354 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2023-11-06 21:16:37,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2065 states. [2023-11-06 21:16:37,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2065 to 1698. [2023-11-06 21:16:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1698 states, 1470 states have (on average 1.4700680272108844) internal successors, (2161), 1579 states have internal predecessors, (2161), 94 states have call successors, (94), 34 states have call predecessors, (94), 33 states have return successors, (87), 86 states have call predecessors, (87), 87 states have call successors, (87) [2023-11-06 21:16:37,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1698 states and 2342 transitions. [2023-11-06 21:16:37,710 INFO L78 Accepts]: Start accepts. Automaton has 1698 states and 2342 transitions. Word has length 147 [2023-11-06 21:16:37,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:37,710 INFO L495 AbstractCegarLoop]: Abstraction has 1698 states and 2342 transitions. [2023-11-06 21:16:37,711 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:16:37,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2342 transitions. [2023-11-06 21:16:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-06 21:16:37,713 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:37,713 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:37,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2023-11-06 21:16:37,714 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:16:37,714 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:37,714 INFO L85 PathProgramCache]: Analyzing trace with hash -1628901686, now seen corresponding path program 1 times [2023-11-06 21:16:37,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:37,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143950181] [2023-11-06 21:16:37,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:37,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:38,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:16:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:38,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 21:16:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:38,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-06 21:16:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:38,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-11-06 21:16:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2023-11-06 21:16:38,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:38,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143950181] [2023-11-06 21:16:38,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143950181] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:38,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:38,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-06 21:16:38,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657194544] [2023-11-06 21:16:38,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:38,442 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 21:16:38,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:38,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 21:16:38,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-11-06 21:16:38,444 INFO L87 Difference]: Start difference. First operand 1698 states and 2342 transitions. Second operand has 8 states, 8 states have (on average 9.625) internal successors, (77), 6 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:16:46,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:46,608 INFO L93 Difference]: Finished difference Result 3533 states and 5018 transitions. [2023-11-06 21:16:46,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 21:16:46,608 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 6 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 147 [2023-11-06 21:16:46,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:46,615 INFO L225 Difference]: With dead ends: 3533 [2023-11-06 21:16:46,615 INFO L226 Difference]: Without dead ends: 2072 [2023-11-06 21:16:46,620 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2023-11-06 21:16:46,621 INFO L413 NwaCegarLoop]: 1877 mSDtfsCounter, 678 mSDsluCounter, 10114 mSDsCounter, 0 mSdLazyCounter, 2359 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 687 SdHoareTripleChecker+Valid, 11991 SdHoareTripleChecker+Invalid, 2492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 2359 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:46,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [687 Valid, 11991 Invalid, 2492 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [133 Valid, 2359 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2023-11-06 21:16:46,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2072 states. [2023-11-06 21:16:46,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2072 to 1701. [2023-11-06 21:16:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1701 states, 1473 states have (on average 1.469110658520027) internal successors, (2164), 1582 states have internal predecessors, (2164), 94 states have call successors, (94), 34 states have call predecessors, (94), 33 states have return successors, (87), 86 states have call predecessors, (87), 87 states have call successors, (87) [2023-11-06 21:16:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1701 states and 2345 transitions. [2023-11-06 21:16:46,733 INFO L78 Accepts]: Start accepts. Automaton has 1701 states and 2345 transitions. Word has length 147 [2023-11-06 21:16:46,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:46,734 INFO L495 AbstractCegarLoop]: Abstraction has 1701 states and 2345 transitions. [2023-11-06 21:16:46,734 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 6 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:16:46,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2345 transitions. [2023-11-06 21:16:46,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-06 21:16:46,736 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:46,736 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:46,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2023-11-06 21:16:46,737 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:16:46,737 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:46,737 INFO L85 PathProgramCache]: Analyzing trace with hash 1908943091, now seen corresponding path program 1 times [2023-11-06 21:16:46,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:46,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148976593] [2023-11-06 21:16:46,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:46,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:47,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:16:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:47,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 21:16:47,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:47,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-06 21:16:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:47,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-06 21:16:47,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:47,468 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2023-11-06 21:16:47,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:47,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148976593] [2023-11-06 21:16:47,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148976593] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:47,469 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:47,469 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-06 21:16:47,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474273998] [2023-11-06 21:16:47,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:47,470 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 21:16:47,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:47,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 21:16:47,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-11-06 21:16:47,472 INFO L87 Difference]: Start difference. First operand 1701 states and 2345 transitions. Second operand has 8 states, 8 states have (on average 9.875) internal successors, (79), 6 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:16:50,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:16:54,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:54,524 INFO L93 Difference]: Finished difference Result 3529 states and 5010 transitions. [2023-11-06 21:16:54,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 21:16:54,525 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 6 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 149 [2023-11-06 21:16:54,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:54,532 INFO L225 Difference]: With dead ends: 3529 [2023-11-06 21:16:54,532 INFO L226 Difference]: Without dead ends: 2074 [2023-11-06 21:16:54,536 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2023-11-06 21:16:54,537 INFO L413 NwaCegarLoop]: 1886 mSDtfsCounter, 933 mSDsluCounter, 9044 mSDsCounter, 0 mSdLazyCounter, 1928 mSolverCounterSat, 241 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 942 SdHoareTripleChecker+Valid, 10930 SdHoareTripleChecker+Invalid, 2169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 241 IncrementalHoareTripleChecker+Valid, 1928 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:54,537 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [942 Valid, 10930 Invalid, 2169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [241 Valid, 1928 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2023-11-06 21:16:54,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2074 states. [2023-11-06 21:16:54,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2074 to 1701. [2023-11-06 21:16:54,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1701 states, 1473 states have (on average 1.469110658520027) internal successors, (2164), 1582 states have internal predecessors, (2164), 94 states have call successors, (94), 34 states have call predecessors, (94), 33 states have return successors, (87), 86 states have call predecessors, (87), 87 states have call successors, (87) [2023-11-06 21:16:54,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1701 states and 2345 transitions. [2023-11-06 21:16:54,659 INFO L78 Accepts]: Start accepts. Automaton has 1701 states and 2345 transitions. Word has length 149 [2023-11-06 21:16:54,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:54,659 INFO L495 AbstractCegarLoop]: Abstraction has 1701 states and 2345 transitions. [2023-11-06 21:16:54,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 6 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:16:54,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2345 transitions. [2023-11-06 21:16:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-06 21:16:54,662 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:54,662 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:54,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2023-11-06 21:16:54,662 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:16:54,663 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:54,663 INFO L85 PathProgramCache]: Analyzing trace with hash -288345872, now seen corresponding path program 1 times [2023-11-06 21:16:54,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:54,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528519018] [2023-11-06 21:16:54,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:54,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:11,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:17:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:11,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 21:17:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:11,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-06 21:17:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:11,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-06 21:17:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-06 21:17:11,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:17:11,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528519018] [2023-11-06 21:17:11,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528519018] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:17:11,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1347760139] [2023-11-06 21:17:11,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:17:11,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:17:11,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:17:11,655 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:17:11,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-06 21:17:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:12,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 2091 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-06 21:17:12,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:17:13,177 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-06 21:17:13,177 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:17:13,177 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1347760139] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:17:13,177 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:17:13,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [20] total 23 [2023-11-06 21:17:13,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567306068] [2023-11-06 21:17:13,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:17:13,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 21:17:13,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:17:13,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 21:17:13,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=436, Unknown=0, NotChecked=0, Total=506 [2023-11-06 21:17:13,181 INFO L87 Difference]: Start difference. First operand 1701 states and 2345 transitions. Second operand has 5 states, 5 states have (on average 16.4) internal successors, (82), 5 states have internal predecessors, (82), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:17:13,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:17:13,384 INFO L93 Difference]: Finished difference Result 3158 states and 4428 transitions. [2023-11-06 21:17:13,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 21:17:13,385 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 5 states have internal predecessors, (82), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 149 [2023-11-06 21:17:13,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:17:13,392 INFO L225 Difference]: With dead ends: 3158 [2023-11-06 21:17:13,392 INFO L226 Difference]: Without dead ends: 1704 [2023-11-06 21:17:13,397 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=74, Invalid=478, Unknown=0, NotChecked=0, Total=552 [2023-11-06 21:17:13,402 INFO L413 NwaCegarLoop]: 2033 mSDtfsCounter, 19 mSDsluCounter, 6047 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 8080 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:17:13,403 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 8080 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:17:13,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1704 states. [2023-11-06 21:17:13,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1704 to 1703. [2023-11-06 21:17:13,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1703 states, 1475 states have (on average 1.4684745762711864) internal successors, (2166), 1584 states have internal predecessors, (2166), 94 states have call successors, (94), 34 states have call predecessors, (94), 33 states have return successors, (87), 86 states have call predecessors, (87), 87 states have call successors, (87) [2023-11-06 21:17:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1703 states and 2347 transitions. [2023-11-06 21:17:13,540 INFO L78 Accepts]: Start accepts. Automaton has 1703 states and 2347 transitions. Word has length 149 [2023-11-06 21:17:13,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:17:13,541 INFO L495 AbstractCegarLoop]: Abstraction has 1703 states and 2347 transitions. [2023-11-06 21:17:13,541 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 5 states have internal predecessors, (82), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:17:13,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2347 transitions. [2023-11-06 21:17:13,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-06 21:17:13,544 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:17:13,544 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:17:13,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2023-11-06 21:17:13,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2023-11-06 21:17:13,757 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [printable_stringErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printable_stringErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 132 more)] === [2023-11-06 21:17:13,757 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:17:13,757 INFO L85 PathProgramCache]: Analyzing trace with hash 1249994158, now seen corresponding path program 1 times [2023-11-06 21:17:13,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:17:13,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088782247] [2023-11-06 21:17:13,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:17:13,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:17:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:24,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:17:24,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:24,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 21:17:24,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:24,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-06 21:17:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:25,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-06 21:17:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:25,029 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-06 21:17:25,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:17:25,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088782247] [2023-11-06 21:17:25,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088782247] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:17:25,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1013418475] [2023-11-06 21:17:25,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:17:25,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:17:25,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:17:25,036 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:17:25,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b8d81-9c77-48a0-a739-61f515fa22f3/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-11-06 21:17:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:26,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 2094 conjuncts, 148 conjunts are in the unsatisfiable core [2023-11-06 21:17:26,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:17:26,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,512 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:26,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,537 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:26,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,574 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:26,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,605 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:26,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,633 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:26,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,652 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:26,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,715 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:26,715 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:26,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,739 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:26,739 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:26,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,778 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:26,779 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:26,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,822 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:26,823 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 21:17:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,860 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:26,860 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:26,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,899 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:26,900 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:26,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,981 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:26,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:26,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,010 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,035 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:27,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,065 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,096 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,114 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:27,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,145 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,184 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:27,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,203 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:27,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,224 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,245 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:27,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,271 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,295 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:27,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,315 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,332 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:27,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,352 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,386 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:27,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,410 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,459 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:27,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,484 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,503 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:27,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,526 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,555 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,570 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:27,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,593 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:27,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,614 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,648 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:27,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,672 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,689 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:27,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,709 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,736 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:27,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,768 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,789 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:27,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,815 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,846 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:27,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,885 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:27,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,945 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:27,945 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 21:17:27,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:27,984 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:27,984 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:27,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,026 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:28,026 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:28,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,054 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:28,055 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:28,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,094 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:28,095 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:28,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,121 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:28,122 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:28,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,146 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:28,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,168 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:28,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,202 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:28,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,228 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:28,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,256 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:28,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,274 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:28,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,308 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:28,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,323 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:28,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,341 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:28,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,374 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:28,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,414 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:28,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,446 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:28,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,471 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:28,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,495 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:28,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,539 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:28,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,565 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:28,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,584 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:28,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,610 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:28,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,656 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:28,657 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:28,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,684 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:28,685 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:28,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,726 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:28,726 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:28,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,755 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:28,756 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:28,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,806 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:28,806 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 21:17:28,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,845 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:28,845 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:28,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,873 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:28,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,896 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:28,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,922 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:28,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,941 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:28,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,966 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:28,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:28,996 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:29,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,024 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:29,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,041 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:29,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,067 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:29,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,101 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:29,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,120 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:29,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,146 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:29,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,181 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:29,182 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:29,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,211 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:29,211 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:29,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,255 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:29,255 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 21:17:29,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,284 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:29,285 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:29,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,325 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:29,325 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:29,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,351 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:29,351 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:29,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,379 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:29,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,396 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:29,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,423 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:29,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,455 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:29,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,482 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:29,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,505 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:29,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,541 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:29,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,575 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:29,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,593 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:29,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,616 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:29,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,633 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:29,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,654 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:29,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,692 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:29,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,725 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:29,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,745 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:29,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,766 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:29,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,785 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:29,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,807 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:29,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,844 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:29,844 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:29,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,875 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:29,875 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:29,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,913 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:29,913 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:29,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,937 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:29,937 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:29,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,979 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:29,980 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:29,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:29,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,032 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:30,033 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 21:17:30,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,053 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:30,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,077 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:30,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,106 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:30,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,128 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:30,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,155 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:30,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,189 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:30,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,241 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:30,242 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:30,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,292 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:30,292 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 21:17:30,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,329 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:30,329 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:30,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,353 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:30,354 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:30,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,380 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:30,380 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:30,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,410 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:30,410 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:30,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,458 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:30,459 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:30,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,490 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:30,490 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:30,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,531 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:30,532 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:30,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,561 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:30,562 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:30,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,614 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:30,614 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 21:17:30,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,657 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:30,657 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:30,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,733 INFO L322 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2023-11-06 21:17:30,734 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 19 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 160 treesize of output 1 [2023-11-06 21:17:30,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,788 INFO L322 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2023-11-06 21:17:30,789 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 155 treesize of output 1 [2023-11-06 21:17:30,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,846 INFO L322 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2023-11-06 21:17:30,846 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 155 treesize of output 1 [2023-11-06 21:17:30,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,886 INFO L322 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2023-11-06 21:17:30,887 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 150 treesize of output 1 [2023-11-06 21:17:30,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,929 INFO L322 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2023-11-06 21:17:30,929 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 150 treesize of output 1 [2023-11-06 21:17:30,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:30,976 INFO L322 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2023-11-06 21:17:30,977 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 155 treesize of output 1 [2023-11-06 21:17:30,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,017 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:31,017 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:31,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,057 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:31,057 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:31,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,121 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:31,121 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 21:17:31,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,162 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:31,162 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:31,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,195 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:31,196 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:31,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,227 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:31,228 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:31,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,266 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:31,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,296 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:31,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,320 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:31,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,344 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:31,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,372 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:31,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,390 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:31,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,415 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:31,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,437 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:31,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,471 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:31,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,494 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:31,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,522 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:31,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,539 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:31,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,568 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:31,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,593 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:31,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,620 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:31,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,639 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:31,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,676 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:31,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,702 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:31,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,746 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:31,746 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:31,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,786 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:31,786 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:31,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,817 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:31,817 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 21:17:31,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,850 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:31,850 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:31,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,900 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:31,900 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 21:17:31,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,938 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 21:17:31,939 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 21:17:31,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,959 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:31,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:31,986 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:31,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,008 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:17:32,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,030 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:32,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,063 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 21:17:32,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:32,088 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 21:17:32,176 INFO L322 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2023-11-06 21:17:32,176 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 15 [2023-11-06 21:17:32,225 INFO L322 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-11-06 21:17:32,226 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2023-11-06 21:17:32,321 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:32,405 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:32,508 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:32,594 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:32,691 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:32,779 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:32,862 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:32,943 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:33,029 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:33,107 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:33,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:33,176 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:33,326 INFO L322 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-06 21:17:33,326 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-11-06 21:17:33,446 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:33,500 INFO L322 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2023-11-06 21:17:33,501 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2023-11-06 21:17:33,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:33,657 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 45 [2023-11-06 21:17:33,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:33,671 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 51 [2023-11-06 21:17:33,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:33,691 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 57 [2023-11-06 21:17:33,737 INFO L322 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2023-11-06 21:17:33,738 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 152 treesize of output 140 [2023-11-06 21:17:33,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:33,763 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 11 [2023-11-06 21:17:33,817 INFO L322 Elim1Store]: treesize reduction 44, result has 29.0 percent of original size [2023-11-06 21:17:33,817 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 53 treesize of output 40 [2023-11-06 21:17:33,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:33,883 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 51 [2023-11-06 21:17:34,220 INFO L322 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2023-11-06 21:17:34,220 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 109 [2023-11-06 21:17:34,270 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2023-11-06 21:17:34,542 INFO L322 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2023-11-06 21:17:34,542 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 109 [2023-11-06 21:17:34,589 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2023-11-06 21:17:34,846 INFO L322 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2023-11-06 21:17:34,846 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 109 [2023-11-06 21:17:34,896 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2023-11-06 21:17:35,188 INFO L322 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2023-11-06 21:17:35,188 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 109 [2023-11-06 21:17:35,238 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2023-11-06 21:17:35,508 INFO L322 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2023-11-06 21:17:35,509 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 109 [2023-11-06 21:17:35,525 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2023-11-06 21:17:35,802 INFO L322 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2023-11-06 21:17:35,803 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 109 [2023-11-06 21:17:35,812 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2023-11-06 21:17:36,131 INFO L322 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2023-11-06 21:17:36,131 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 109 [2023-11-06 21:17:36,153 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2023-11-06 21:17:36,440 INFO L322 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2023-11-06 21:17:36,440 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 109 [2023-11-06 21:17:36,465 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2023-11-06 21:17:36,776 INFO L322 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2023-11-06 21:17:36,777 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 109 [2023-11-06 21:17:36,794 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2023-11-06 21:17:37,066 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 29 [2023-11-06 21:17:37,075 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:37,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:37,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:37,613 INFO L322 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-06 21:17:37,613 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2023-11-06 21:17:38,389 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:38,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:38,634 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:38,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:38,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:38,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:38,697 INFO L322 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2023-11-06 21:17:38,697 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 34 treesize of output 48 [2023-11-06 21:17:39,381 INFO L322 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2023-11-06 21:17:39,381 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 15 [2023-11-06 21:17:39,411 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:17:39,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:39,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:39,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:39,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:39,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:39,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:39,498 INFO L322 Elim1Store]: treesize reduction 68, result has 28.4 percent of original size [2023-11-06 21:17:39,498 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 39 treesize of output 52 [2023-11-06 21:17:39,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:39,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:39,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:39,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:39,615 INFO L322 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2023-11-06 21:17:39,615 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 34 treesize of output 51 [2023-11-06 21:17:41,295 INFO L322 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-11-06 21:17:41,295 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 22 [2023-11-06 21:17:42,371 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 21:17:42,372 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 120 treesize of output 217 [2023-11-06 21:17:42,410 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 21:17:42,411 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2023-11-06 21:17:45,977 INFO L322 Elim1Store]: treesize reduction 21, result has 30.0 percent of original size [2023-11-06 21:17:45,977 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 29 [2023-11-06 21:17:46,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:46,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:46,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:46,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:46,382 INFO L322 Elim1Store]: treesize reduction 63, result has 25.9 percent of original size [2023-11-06 21:17:46,382 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 57 treesize of output 67 [2023-11-06 21:17:46,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:46,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:46,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:46,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:17:46,562 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 33 [2023-11-06 21:17:47,422 INFO L322 Elim1Store]: treesize reduction 121, result has 35.3 percent of original size [2023-11-06 21:17:47,423 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 225 treesize of output 263 [2023-11-06 21:17:48,317 INFO L322 Elim1Store]: treesize reduction 8, result has 97.2 percent of original size [2023-11-06 21:17:48,318 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 35 case distinctions, treesize of input 211 treesize of output 459