./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f341eaff5b8d59d4b432d28ef9496964fb23f130f25d76d129a608308250bd30 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 21:58:57,584 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 21:58:57,678 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-24 21:58:57,685 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 21:58:57,686 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 21:58:57,724 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 21:58:57,725 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 21:58:57,726 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 21:58:57,727 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-24 21:58:57,732 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-24 21:58:57,733 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 21:58:57,734 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 21:58:57,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 21:58:57,736 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 21:58:57,737 INFO L153 SettingsManager]: * Use SBE=true [2023-11-24 21:58:57,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 21:58:57,738 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 21:58:57,738 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 21:58:57,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 21:58:57,739 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 21:58:57,740 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 21:58:57,740 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 21:58:57,741 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 21:58:57,741 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 21:58:57,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 21:58:57,743 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 21:58:57,743 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 21:58:57,744 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 21:58:57,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 21:58:57,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 21:58:57,746 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 21:58:57,746 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 21:58:57,747 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-24 21:58:57,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 21:58:57,747 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 21:58:57,748 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-24 21:58:57,748 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 21:58:57,748 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-24 21:58:57,749 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 21:58:57,749 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_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f341eaff5b8d59d4b432d28ef9496964fb23f130f25d76d129a608308250bd30 [2023-11-24 21:58:58,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 21:58:58,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 21:58:58,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 21:58:58,070 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 21:58:58,070 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 21:58:58,072 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2023-11-24 21:59:01,184 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 21:59:01,681 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 21:59:01,681 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2023-11-24 21:59:01,724 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/data/ec26e72e7/a2fb9afcc5c643bab1a3de96ec59a6e4/FLAG2036b8706 [2023-11-24 21:59:01,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/data/ec26e72e7/a2fb9afcc5c643bab1a3de96ec59a6e4 [2023-11-24 21:59:01,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 21:59:01,754 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 21:59:01,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 21:59:01,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 21:59:01,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 21:59:01,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:59:01" (1/1) ... [2023-11-24 21:59:01,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c2add6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:01, skipping insertion in model container [2023-11-24 21:59:01,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:59:01" (1/1) ... [2023-11-24 21:59:01,858 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 21:59:03,444 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/sv-benchmarks/c/busybox-1.22.0/wc-2.i[112480,112493] [2023-11-24 21:59:03,485 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 21:59:03,513 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 21:59:03,682 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/sv-benchmarks/c/busybox-1.22.0/wc-2.i[112480,112493] [2023-11-24 21:59:03,706 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 21:59:03,831 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 21:59:03,831 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 21:59:03,832 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 21:59:03,832 WARN L675 CHandler]: The function ferror is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 21:59:03,832 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 21:59:03,832 WARN L675 CHandler]: The function fclose is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 21:59:03,832 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 21:59:03,833 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 21:59:03,841 INFO L206 MainTranslator]: Completed translation [2023-11-24 21:59:03,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:03 WrapperNode [2023-11-24 21:59:03,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 21:59:03,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 21:59:03,843 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 21:59:03,843 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 21:59:03,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:03" (1/1) ... [2023-11-24 21:59:03,945 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:03" (1/1) ... [2023-11-24 21:59:04,132 INFO L138 Inliner]: procedures = 577, calls = 488, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 1872 [2023-11-24 21:59:04,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 21:59:04,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 21:59:04,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 21:59:04,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 21:59:04,146 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:03" (1/1) ... [2023-11-24 21:59:04,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:03" (1/1) ... [2023-11-24 21:59:04,173 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:03" (1/1) ... [2023-11-24 21:59:04,193 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2023-11-24 21:59:04,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:03" (1/1) ... [2023-11-24 21:59:04,195 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:03" (1/1) ... [2023-11-24 21:59:04,267 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:03" (1/1) ... [2023-11-24 21:59:04,281 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:03" (1/1) ... [2023-11-24 21:59:04,294 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:03" (1/1) ... [2023-11-24 21:59:04,306 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:03" (1/1) ... [2023-11-24 21:59:04,324 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 21:59:04,325 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 21:59:04,325 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 21:59:04,325 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 21:59:04,326 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:03" (1/1) ... [2023-11-24 21:59:04,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 21:59:04,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 21:59:04,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-24 21:59:04,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-24 21:59:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-24 21:59:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-24 21:59:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 21:59:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 21:59:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-24 21:59:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-24 21:59:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-24 21:59:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 21:59:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 21:59:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 21:59:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-24 21:59:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 21:59:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 21:59:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 21:59:04,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 21:59:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 21:59:04,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 21:59:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-24 21:59:04,439 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-24 21:59:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 21:59:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 21:59:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-24 21:59:04,440 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-24 21:59:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-24 21:59:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 21:59:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 21:59:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 21:59:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 21:59:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 21:59:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 21:59:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-11-24 21:59:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 21:59:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2023-11-24 21:59:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 21:59:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-24 21:59:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-24 21:59:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-24 21:59:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 21:59:04,905 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 21:59:04,912 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 21:59:06,650 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 21:59:06,733 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 21:59:06,733 INFO L309 CfgBuilder]: Removed 29 assume(true) statements. [2023-11-24 21:59:06,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:59:06 BoogieIcfgContainer [2023-11-24 21:59:06,734 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 21:59:06,737 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 21:59:06,737 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 21:59:06,741 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 21:59:06,741 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 09:59:01" (1/3) ... [2023-11-24 21:59:06,742 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@789b6a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 09:59:06, skipping insertion in model container [2023-11-24 21:59:06,743 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:03" (2/3) ... [2023-11-24 21:59:06,743 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@789b6a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 09:59:06, skipping insertion in model container [2023-11-24 21:59:06,744 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:59:06" (3/3) ... [2023-11-24 21:59:06,745 INFO L112 eAbstractionObserver]: Analyzing ICFG wc-2.i [2023-11-24 21:59:06,766 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 21:59:06,767 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 21:59:06,831 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 21:59:06,839 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=LoopHeads, 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;@61f271fd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 21:59:06,839 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 21:59:06,847 INFO L276 IsEmpty]: Start isEmpty. Operand has 403 states, 370 states have (on average 1.691891891891892) internal successors, (626), 372 states have internal predecessors, (626), 24 states have call successors, (24), 7 states have call predecessors, (24), 7 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2023-11-24 21:59:06,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 21:59:06,865 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:06,866 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-24 21:59:06,867 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:06,872 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:06,872 INFO L85 PathProgramCache]: Analyzing trace with hash 702195599, now seen corresponding path program 1 times [2023-11-24 21:59:06,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:06,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765129242] [2023-11-24 21:59:06,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:06,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:07,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-24 21:59:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:07,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-24 21:59:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:07,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-24 21:59:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 21:59:07,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:07,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765129242] [2023-11-24 21:59:07,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765129242] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:07,805 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:07,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-24 21:59:07,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198132481] [2023-11-24 21:59:07,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:07,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 21:59:07,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:07,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 21:59:07,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 21:59:07,864 INFO L87 Difference]: Start difference. First operand has 403 states, 370 states have (on average 1.691891891891892) internal successors, (626), 372 states have internal predecessors, (626), 24 states have call successors, (24), 7 states have call predecessors, (24), 7 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-24 21:59:08,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:08,723 INFO L93 Difference]: Finished difference Result 813 states and 1382 transitions. [2023-11-24 21:59:08,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-24 21:59:08,726 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 61 [2023-11-24 21:59:08,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:08,742 INFO L225 Difference]: With dead ends: 813 [2023-11-24 21:59:08,743 INFO L226 Difference]: Without dead ends: 398 [2023-11-24 21:59:08,750 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 21:59:08,754 INFO L413 NwaCegarLoop]: 574 mSDtfsCounter, 35 mSDsluCounter, 965 mSDsCounter, 0 mSdLazyCounter, 280 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 1539 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 280 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:08,755 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 1539 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 280 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-24 21:59:08,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2023-11-24 21:59:08,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 386. [2023-11-24 21:59:08,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 386 states, 360 states have (on average 1.5638888888888889) internal successors, (563), 361 states have internal predecessors, (563), 19 states have call successors, (19), 6 states have call predecessors, (19), 6 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-24 21:59:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 601 transitions. [2023-11-24 21:59:08,847 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 601 transitions. Word has length 61 [2023-11-24 21:59:08,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:08,847 INFO L495 AbstractCegarLoop]: Abstraction has 386 states and 601 transitions. [2023-11-24 21:59:08,848 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-24 21:59:08,848 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 601 transitions. [2023-11-24 21:59:08,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 21:59:08,857 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:08,857 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-24 21:59:08,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 21:59:08,858 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:08,858 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:08,858 INFO L85 PathProgramCache]: Analyzing trace with hash -451708230, now seen corresponding path program 1 times [2023-11-24 21:59:08,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:08,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742690774] [2023-11-24 21:59:08,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:08,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:08,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:09,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-24 21:59:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:09,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-24 21:59:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:09,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-24 21:59:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:09,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 21:59:09,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:09,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742690774] [2023-11-24 21:59:09,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742690774] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 21:59:09,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [28276204] [2023-11-24 21:59:09,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:09,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 21:59:09,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 21:59:09,252 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 21:59:09,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-24 21:59:09,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:09,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 21:59:09,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 21:59:09,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 21:59:09,770 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 21:59:09,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [28276204] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:09,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-24 21:59:09,785 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-11-24 21:59:09,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340063653] [2023-11-24 21:59:09,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:09,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 21:59:09,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:09,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 21:59:09,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-24 21:59:09,792 INFO L87 Difference]: Start difference. First operand 386 states and 601 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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) [2023-11-24 21:59:09,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:09,929 INFO L93 Difference]: Finished difference Result 530 states and 814 transitions. [2023-11-24 21:59:09,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 21:59:09,930 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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 71 [2023-11-24 21:59:09,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:09,934 INFO L225 Difference]: With dead ends: 530 [2023-11-24 21:59:09,934 INFO L226 Difference]: Without dead ends: 402 [2023-11-24 21:59:09,935 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-24 21:59:09,937 INFO L413 NwaCegarLoop]: 569 mSDtfsCounter, 19 mSDsluCounter, 564 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 1133 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:09,937 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 1133 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-24 21:59:09,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2023-11-24 21:59:09,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 400. [2023-11-24 21:59:09,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 400 states, 374 states have (on average 1.5588235294117647) internal successors, (583), 375 states have internal predecessors, (583), 19 states have call successors, (19), 6 states have call predecessors, (19), 6 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-24 21:59:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 621 transitions. [2023-11-24 21:59:09,965 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 621 transitions. Word has length 71 [2023-11-24 21:59:09,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:09,966 INFO L495 AbstractCegarLoop]: Abstraction has 400 states and 621 transitions. [2023-11-24 21:59:09,966 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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) [2023-11-24 21:59:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 621 transitions. [2023-11-24 21:59:09,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 21:59:09,970 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:09,985 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-24 21:59:10,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-24 21:59:10,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-11-24 21:59:10,197 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:10,198 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:10,198 INFO L85 PathProgramCache]: Analyzing trace with hash -117148265, now seen corresponding path program 1 times [2023-11-24 21:59:10,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:10,198 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988078355] [2023-11-24 21:59:10,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:10,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:10,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-24 21:59:10,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:10,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-24 21:59:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:10,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-24 21:59:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:10,599 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 21:59:10,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:10,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988078355] [2023-11-24 21:59:10,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988078355] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 21:59:10,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1742787697] [2023-11-24 21:59:10,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:10,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 21:59:10,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 21:59:10,601 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 21:59:10,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-24 21:59:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:11,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 943 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 21:59:11,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 21:59:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 21:59:11,077 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 21:59:11,174 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 21:59:11,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1742787697] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 21:59:11,175 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-24 21:59:11,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 4] total 8 [2023-11-24 21:59:11,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931766086] [2023-11-24 21:59:11,175 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-24 21:59:11,177 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-24 21:59:11,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:11,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-24 21:59:11,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-24 21:59:11,181 INFO L87 Difference]: Start difference. First operand 400 states and 621 transitions. Second operand has 8 states, 8 states have (on average 10.0) internal successors, (80), 7 states have internal predecessors, (80), 1 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2023-11-24 21:59:11,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:11,814 INFO L93 Difference]: Finished difference Result 812 states and 1265 transitions. [2023-11-24 21:59:11,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-24 21:59:11,815 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.0) internal successors, (80), 7 states have internal predecessors, (80), 1 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 78 [2023-11-24 21:59:11,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:11,818 INFO L225 Difference]: With dead ends: 812 [2023-11-24 21:59:11,819 INFO L226 Difference]: Without dead ends: 415 [2023-11-24 21:59:11,820 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-24 21:59:11,821 INFO L413 NwaCegarLoop]: 555 mSDtfsCounter, 33 mSDsluCounter, 1486 mSDsCounter, 0 mSdLazyCounter, 317 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 2041 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:11,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 2041 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 317 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-24 21:59:11,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2023-11-24 21:59:11,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 403. [2023-11-24 21:59:11,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 403 states, 377 states have (on average 1.5543766578249336) internal successors, (586), 378 states have internal predecessors, (586), 19 states have call successors, (19), 6 states have call predecessors, (19), 6 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-24 21:59:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 624 transitions. [2023-11-24 21:59:11,845 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 624 transitions. Word has length 78 [2023-11-24 21:59:11,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:11,845 INFO L495 AbstractCegarLoop]: Abstraction has 403 states and 624 transitions. [2023-11-24 21:59:11,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.0) internal successors, (80), 7 states have internal predecessors, (80), 1 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2023-11-24 21:59:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 624 transitions. [2023-11-24 21:59:11,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 21:59:11,848 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:11,848 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2023-11-24 21:59:11,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-24 21:59:12,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 21:59:12,056 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:12,057 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:12,057 INFO L85 PathProgramCache]: Analyzing trace with hash 626529258, now seen corresponding path program 2 times [2023-11-24 21:59:12,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:12,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454486862] [2023-11-24 21:59:12,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:12,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:12,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-24 21:59:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:12,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-24 21:59:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:12,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-24 21:59:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:12,691 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 21:59:12,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:12,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454486862] [2023-11-24 21:59:12,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454486862] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:12,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:12,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-24 21:59:12,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686103089] [2023-11-24 21:59:12,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:12,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-24 21:59:12,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:12,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-24 21:59:12,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-24 21:59:12,694 INFO L87 Difference]: Start difference. First operand 403 states and 624 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:13,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:13,474 INFO L93 Difference]: Finished difference Result 905 states and 1426 transitions. [2023-11-24 21:59:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-24 21:59:13,475 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 81 [2023-11-24 21:59:13,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:13,480 INFO L225 Difference]: With dead ends: 905 [2023-11-24 21:59:13,480 INFO L226 Difference]: Without dead ends: 575 [2023-11-24 21:59:13,481 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-24 21:59:13,482 INFO L413 NwaCegarLoop]: 535 mSDtfsCounter, 1109 mSDsluCounter, 898 mSDsCounter, 0 mSdLazyCounter, 336 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1119 SdHoareTripleChecker+Valid, 1433 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 336 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:13,483 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1119 Valid, 1433 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 336 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-24 21:59:13,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 575 states. [2023-11-24 21:59:13,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 575 to 405. [2023-11-24 21:59:13,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 405 states, 379 states have (on average 1.5514511873350922) internal successors, (588), 380 states have internal predecessors, (588), 19 states have call successors, (19), 6 states have call predecessors, (19), 6 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-24 21:59:13,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 626 transitions. [2023-11-24 21:59:13,510 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 626 transitions. Word has length 81 [2023-11-24 21:59:13,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:13,511 INFO L495 AbstractCegarLoop]: Abstraction has 405 states and 626 transitions. [2023-11-24 21:59:13,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 626 transitions. [2023-11-24 21:59:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 21:59:13,513 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:13,513 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2023-11-24 21:59:13,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-24 21:59:13,514 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:13,514 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:13,514 INFO L85 PathProgramCache]: Analyzing trace with hash -1740165336, now seen corresponding path program 1 times [2023-11-24 21:59:13,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:13,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541322638] [2023-11-24 21:59:13,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:13,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:13,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-24 21:59:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:13,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-24 21:59:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:13,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-24 21:59:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 21:59:13,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:13,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541322638] [2023-11-24 21:59:13,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541322638] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 21:59:13,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1378776297] [2023-11-24 21:59:13,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:13,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 21:59:13,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 21:59:13,917 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 21:59:13,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-24 21:59:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:14,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 21:59:14,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 21:59:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 21:59:14,447 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 21:59:14,552 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 21:59:14,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1378776297] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 21:59:14,552 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-24 21:59:14,552 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 7] total 15 [2023-11-24 21:59:14,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781644006] [2023-11-24 21:59:14,553 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-24 21:59:14,553 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-24 21:59:14,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:14,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-24 21:59:14,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2023-11-24 21:59:14,555 INFO L87 Difference]: Start difference. First operand 405 states and 626 transitions. Second operand has 15 states, 15 states have (on average 9.466666666666667) internal successors, (142), 14 states have internal predecessors, (142), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-24 21:59:15,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:15,367 INFO L93 Difference]: Finished difference Result 882 states and 1371 transitions. [2023-11-24 21:59:15,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-24 21:59:15,368 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 9.466666666666667) internal successors, (142), 14 states have internal predecessors, (142), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 81 [2023-11-24 21:59:15,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:15,392 INFO L225 Difference]: With dead ends: 882 [2023-11-24 21:59:15,392 INFO L226 Difference]: Without dead ends: 482 [2023-11-24 21:59:15,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2023-11-24 21:59:15,394 INFO L413 NwaCegarLoop]: 556 mSDtfsCounter, 128 mSDsluCounter, 3130 mSDsCounter, 0 mSdLazyCounter, 482 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 3686 SdHoareTripleChecker+Invalid, 504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:15,394 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 3686 Invalid, 504 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 482 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-24 21:59:15,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 482 states. [2023-11-24 21:59:15,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 466. [2023-11-24 21:59:15,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 466 states, 437 states have (on average 1.5469107551487413) internal successors, (676), 439 states have internal predecessors, (676), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-24 21:59:15,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 720 transitions. [2023-11-24 21:59:15,432 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 720 transitions. Word has length 81 [2023-11-24 21:59:15,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:15,432 INFO L495 AbstractCegarLoop]: Abstraction has 466 states and 720 transitions. [2023-11-24 21:59:15,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 9.466666666666667) internal successors, (142), 14 states have internal predecessors, (142), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-24 21:59:15,433 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 720 transitions. [2023-11-24 21:59:15,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 21:59:15,440 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:15,440 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 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] [2023-11-24 21:59:15,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-24 21:59:15,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 21:59:15,648 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:15,649 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:15,649 INFO L85 PathProgramCache]: Analyzing trace with hash 699473033, now seen corresponding path program 2 times [2023-11-24 21:59:15,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:15,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361509142] [2023-11-24 21:59:15,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:15,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:16,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-24 21:59:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:16,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-24 21:59:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:16,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-24 21:59:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:16,174 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 21:59:16,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:16,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361509142] [2023-11-24 21:59:16,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361509142] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:16,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:16,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-24 21:59:16,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732605653] [2023-11-24 21:59:16,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:16,175 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 21:59:16,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:16,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 21:59:16,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 21:59:16,177 INFO L87 Difference]: Start difference. First operand 466 states and 720 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:16,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:16,747 INFO L93 Difference]: Finished difference Result 914 states and 1418 transitions. [2023-11-24 21:59:16,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-24 21:59:16,749 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 94 [2023-11-24 21:59:16,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:16,752 INFO L225 Difference]: With dead ends: 914 [2023-11-24 21:59:16,753 INFO L226 Difference]: Without dead ends: 482 [2023-11-24 21:59:16,754 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 [2023-11-24 21:59:16,754 INFO L413 NwaCegarLoop]: 553 mSDtfsCounter, 58 mSDsluCounter, 910 mSDsCounter, 0 mSdLazyCounter, 265 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 1463 SdHoareTripleChecker+Invalid, 284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:16,755 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 1463 Invalid, 284 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 265 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-24 21:59:16,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 482 states. [2023-11-24 21:59:16,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 470. [2023-11-24 21:59:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 470 states, 440 states have (on average 1.540909090909091) internal successors, (678), 442 states have internal predecessors, (678), 22 states have call successors, (22), 7 states have call predecessors, (22), 7 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-24 21:59:16,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 722 transitions. [2023-11-24 21:59:16,809 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 722 transitions. Word has length 94 [2023-11-24 21:59:16,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:16,810 INFO L495 AbstractCegarLoop]: Abstraction has 470 states and 722 transitions. [2023-11-24 21:59:16,810 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:16,810 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 722 transitions. [2023-11-24 21:59:16,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 21:59:16,813 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:16,813 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 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] [2023-11-24 21:59:16,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-24 21:59:16,813 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:16,814 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:16,814 INFO L85 PathProgramCache]: Analyzing trace with hash -419144855, now seen corresponding path program 1 times [2023-11-24 21:59:16,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:16,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182725458] [2023-11-24 21:59:16,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:16,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-24 21:59:17,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-24 21:59:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-24 21:59:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,232 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 21:59:17,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:17,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182725458] [2023-11-24 21:59:17,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182725458] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:17,233 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:17,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-24 21:59:17,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783433694] [2023-11-24 21:59:17,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:17,233 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-24 21:59:17,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:17,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-24 21:59:17,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-24 21:59:17,238 INFO L87 Difference]: Start difference. First operand 470 states and 722 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:17,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:17,888 INFO L93 Difference]: Finished difference Result 925 states and 1434 transitions. [2023-11-24 21:59:17,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-24 21:59:17,889 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 102 [2023-11-24 21:59:17,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:17,892 INFO L225 Difference]: With dead ends: 925 [2023-11-24 21:59:17,893 INFO L226 Difference]: Without dead ends: 484 [2023-11-24 21:59:17,894 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-24 21:59:17,895 INFO L413 NwaCegarLoop]: 552 mSDtfsCounter, 38 mSDsluCounter, 1463 mSDsCounter, 0 mSdLazyCounter, 332 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 2015 SdHoareTripleChecker+Invalid, 353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 332 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:17,896 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 2015 Invalid, 353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 332 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-24 21:59:17,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2023-11-24 21:59:17,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 472. [2023-11-24 21:59:17,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 472 states, 442 states have (on average 1.5384615384615385) internal successors, (680), 444 states have internal predecessors, (680), 22 states have call successors, (22), 7 states have call predecessors, (22), 7 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-24 21:59:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 724 transitions. [2023-11-24 21:59:17,931 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 724 transitions. Word has length 102 [2023-11-24 21:59:17,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:17,932 INFO L495 AbstractCegarLoop]: Abstraction has 472 states and 724 transitions. [2023-11-24 21:59:17,932 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:17,932 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 724 transitions. [2023-11-24 21:59:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 21:59:17,934 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:17,935 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 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] [2023-11-24 21:59:17,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-24 21:59:17,935 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:17,935 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:17,935 INFO L85 PathProgramCache]: Analyzing trace with hash -1561647321, now seen corresponding path program 1 times [2023-11-24 21:59:17,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:17,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157496195] [2023-11-24 21:59:17,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:17,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:18,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-24 21:59:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:18,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-24 21:59:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:18,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-24 21:59:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 21:59:18,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:18,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157496195] [2023-11-24 21:59:18,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157496195] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:18,346 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:18,346 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-24 21:59:18,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676747883] [2023-11-24 21:59:18,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:18,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-24 21:59:18,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:18,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-24 21:59:18,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-24 21:59:18,349 INFO L87 Difference]: Start difference. First operand 472 states and 724 transitions. Second operand has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 5 states have internal predecessors, (77), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:19,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:19,033 INFO L93 Difference]: Finished difference Result 934 states and 1447 transitions. [2023-11-24 21:59:19,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-24 21:59:19,036 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 5 states have internal predecessors, (77), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 102 [2023-11-24 21:59:19,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:19,040 INFO L225 Difference]: With dead ends: 934 [2023-11-24 21:59:19,040 INFO L226 Difference]: Without dead ends: 491 [2023-11-24 21:59:19,041 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-24 21:59:19,042 INFO L413 NwaCegarLoop]: 553 mSDtfsCounter, 46 mSDsluCounter, 2012 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 2565 SdHoareTripleChecker+Invalid, 422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:19,043 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 2565 Invalid, 422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 401 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-24 21:59:19,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2023-11-24 21:59:19,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 475. [2023-11-24 21:59:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 475 states, 445 states have (on average 1.5325842696629213) internal successors, (682), 447 states have internal predecessors, (682), 22 states have call successors, (22), 7 states have call predecessors, (22), 7 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-24 21:59:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 475 states and 726 transitions. [2023-11-24 21:59:19,072 INFO L78 Accepts]: Start accepts. Automaton has 475 states and 726 transitions. Word has length 102 [2023-11-24 21:59:19,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:19,074 INFO L495 AbstractCegarLoop]: Abstraction has 475 states and 726 transitions. [2023-11-24 21:59:19,074 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 5 states have internal predecessors, (77), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:19,074 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 726 transitions. [2023-11-24 21:59:19,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 21:59:19,077 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:19,077 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 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, 1, 1] [2023-11-24 21:59:19,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-24 21:59:19,077 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:19,078 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:19,078 INFO L85 PathProgramCache]: Analyzing trace with hash 863314734, now seen corresponding path program 1 times [2023-11-24 21:59:19,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:19,078 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441201675] [2023-11-24 21:59:19,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:19,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:19,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-24 21:59:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:19,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-24 21:59:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:19,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-24 21:59:19,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:19,538 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 21:59:19,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:19,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441201675] [2023-11-24 21:59:19,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441201675] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:19,539 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:19,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-24 21:59:19,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026024574] [2023-11-24 21:59:19,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:19,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-24 21:59:19,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:19,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-24 21:59:19,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-24 21:59:19,542 INFO L87 Difference]: Start difference. First operand 475 states and 726 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:20,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:20,217 INFO L93 Difference]: Finished difference Result 927 states and 1433 transitions. [2023-11-24 21:59:20,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-24 21:59:20,218 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 104 [2023-11-24 21:59:20,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:20,221 INFO L225 Difference]: With dead ends: 927 [2023-11-24 21:59:20,221 INFO L226 Difference]: Without dead ends: 489 [2023-11-24 21:59:20,223 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-24 21:59:20,223 INFO L413 NwaCegarLoop]: 552 mSDtfsCounter, 38 mSDsluCounter, 1463 mSDsCounter, 0 mSdLazyCounter, 332 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 2015 SdHoareTripleChecker+Invalid, 353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 332 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:20,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 2015 Invalid, 353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 332 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-24 21:59:20,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2023-11-24 21:59:20,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 477. [2023-11-24 21:59:20,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 477 states, 447 states have (on average 1.5302013422818792) internal successors, (684), 449 states have internal predecessors, (684), 22 states have call successors, (22), 7 states have call predecessors, (22), 7 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-24 21:59:20,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 477 states and 728 transitions. [2023-11-24 21:59:20,249 INFO L78 Accepts]: Start accepts. Automaton has 477 states and 728 transitions. Word has length 104 [2023-11-24 21:59:20,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:20,249 INFO L495 AbstractCegarLoop]: Abstraction has 477 states and 728 transitions. [2023-11-24 21:59:20,249 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 728 transitions. [2023-11-24 21:59:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 21:59:20,252 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:20,252 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 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, 1, 1] [2023-11-24 21:59:20,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-24 21:59:20,252 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:20,253 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:20,253 INFO L85 PathProgramCache]: Analyzing trace with hash 1103554480, now seen corresponding path program 1 times [2023-11-24 21:59:20,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:20,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978837128] [2023-11-24 21:59:20,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:20,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:20,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-24 21:59:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:20,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-24 21:59:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:20,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-24 21:59:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:20,644 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 21:59:20,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:20,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978837128] [2023-11-24 21:59:20,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978837128] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:20,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:20,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-24 21:59:20,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085082072] [2023-11-24 21:59:20,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:20,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-24 21:59:20,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:20,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-24 21:59:20,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-24 21:59:20,647 INFO L87 Difference]: Start difference. First operand 477 states and 728 transitions. Second operand has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:21,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:21,381 INFO L93 Difference]: Finished difference Result 935 states and 1444 transitions. [2023-11-24 21:59:21,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-24 21:59:21,382 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 104 [2023-11-24 21:59:21,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:21,385 INFO L225 Difference]: With dead ends: 935 [2023-11-24 21:59:21,386 INFO L226 Difference]: Without dead ends: 495 [2023-11-24 21:59:21,387 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-24 21:59:21,387 INFO L413 NwaCegarLoop]: 560 mSDtfsCounter, 46 mSDsluCounter, 2028 mSDsCounter, 0 mSdLazyCounter, 398 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 2588 SdHoareTripleChecker+Invalid, 418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 398 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:21,388 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 2588 Invalid, 418 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 398 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-24 21:59:21,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495 states. [2023-11-24 21:59:21,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495 to 476. [2023-11-24 21:59:21,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 476 states, 446 states have (on average 1.5291479820627802) internal successors, (682), 448 states have internal predecessors, (682), 22 states have call successors, (22), 7 states have call predecessors, (22), 7 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-24 21:59:21,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 476 states and 726 transitions. [2023-11-24 21:59:21,414 INFO L78 Accepts]: Start accepts. Automaton has 476 states and 726 transitions. Word has length 104 [2023-11-24 21:59:21,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:21,414 INFO L495 AbstractCegarLoop]: Abstraction has 476 states and 726 transitions. [2023-11-24 21:59:21,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:21,415 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 726 transitions. [2023-11-24 21:59:21,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 21:59:21,417 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:21,417 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 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, 1, 1] [2023-11-24 21:59:21,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-24 21:59:21,418 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:21,418 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:21,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1996760045, now seen corresponding path program 1 times [2023-11-24 21:59:21,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:21,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613176823] [2023-11-24 21:59:21,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:21,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:21,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-24 21:59:21,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:21,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-24 21:59:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:21,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-24 21:59:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:21,861 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 21:59:21,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:21,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613176823] [2023-11-24 21:59:21,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613176823] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:21,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:21,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-24 21:59:21,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739891507] [2023-11-24 21:59:21,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:21,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-24 21:59:21,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:21,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-24 21:59:21,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-24 21:59:21,864 INFO L87 Difference]: Start difference. First operand 476 states and 726 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:22,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:22,622 INFO L93 Difference]: Finished difference Result 961 states and 1489 transitions. [2023-11-24 21:59:22,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-24 21:59:22,623 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 104 [2023-11-24 21:59:22,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:22,627 INFO L225 Difference]: With dead ends: 961 [2023-11-24 21:59:22,627 INFO L226 Difference]: Without dead ends: 652 [2023-11-24 21:59:22,629 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-24 21:59:22,630 INFO L413 NwaCegarLoop]: 604 mSDtfsCounter, 247 mSDsluCounter, 1505 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 2109 SdHoareTripleChecker+Invalid, 391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:22,631 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 2109 Invalid, 391 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 369 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-24 21:59:22,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 652 states. [2023-11-24 21:59:22,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 652 to 478. [2023-11-24 21:59:22,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 478 states, 448 states have (on average 1.5267857142857142) internal successors, (684), 450 states have internal predecessors, (684), 22 states have call successors, (22), 7 states have call predecessors, (22), 7 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-24 21:59:22,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 728 transitions. [2023-11-24 21:59:22,659 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 728 transitions. Word has length 104 [2023-11-24 21:59:22,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:22,660 INFO L495 AbstractCegarLoop]: Abstraction has 478 states and 728 transitions. [2023-11-24 21:59:22,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:22,661 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 728 transitions. [2023-11-24 21:59:22,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 21:59:22,663 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:22,663 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 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, 1, 1, 1, 1, 1] [2023-11-24 21:59:22,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-24 21:59:22,664 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:22,664 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:22,664 INFO L85 PathProgramCache]: Analyzing trace with hash -2046783659, now seen corresponding path program 1 times [2023-11-24 21:59:22,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:22,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632264932] [2023-11-24 21:59:22,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:22,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:23,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-24 21:59:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:23,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-24 21:59:23,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:23,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-24 21:59:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:23,182 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 21:59:23,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:23,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632264932] [2023-11-24 21:59:23,183 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632264932] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:23,183 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:23,183 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-24 21:59:23,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93066335] [2023-11-24 21:59:23,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:23,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 21:59:23,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:23,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 21:59:23,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 21:59:23,186 INFO L87 Difference]: Start difference. First operand 478 states and 728 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:23,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:23,770 INFO L93 Difference]: Finished difference Result 704 states and 1077 transitions. [2023-11-24 21:59:23,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-24 21:59:23,771 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 107 [2023-11-24 21:59:23,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:23,774 INFO L225 Difference]: With dead ends: 704 [2023-11-24 21:59:23,774 INFO L226 Difference]: Without dead ends: 491 [2023-11-24 21:59:23,775 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 21:59:23,776 INFO L413 NwaCegarLoop]: 553 mSDtfsCounter, 33 mSDsluCounter, 929 mSDsCounter, 0 mSdLazyCounter, 272 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 1482 SdHoareTripleChecker+Invalid, 290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 272 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:23,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 1482 Invalid, 290 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 272 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-24 21:59:23,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2023-11-24 21:59:23,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 479. [2023-11-24 21:59:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 479 states, 449 states have (on average 1.5256124721603563) internal successors, (685), 451 states have internal predecessors, (685), 22 states have call successors, (22), 7 states have call predecessors, (22), 7 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-24 21:59:23,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 729 transitions. [2023-11-24 21:59:23,803 INFO L78 Accepts]: Start accepts. Automaton has 479 states and 729 transitions. Word has length 107 [2023-11-24 21:59:23,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:23,803 INFO L495 AbstractCegarLoop]: Abstraction has 479 states and 729 transitions. [2023-11-24 21:59:23,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-24 21:59:23,804 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 729 transitions. [2023-11-24 21:59:23,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 21:59:23,806 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:23,806 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 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, 1, 1, 1, 1, 1] [2023-11-24 21:59:23,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-24 21:59:23,806 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:23,807 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:23,807 INFO L85 PathProgramCache]: Analyzing trace with hash 131305364, now seen corresponding path program 1 times [2023-11-24 21:59:23,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:23,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961983354] [2023-11-24 21:59:23,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:23,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:24,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-24 21:59:24,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:24,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-24 21:59:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:24,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-24 21:59:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 21:59:24,406 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:24,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961983354] [2023-11-24 21:59:24,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961983354] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:24,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:24,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-24 21:59:24,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170063335] [2023-11-24 21:59:24,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:24,410 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 21:59:24,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:24,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 21:59:24,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 21:59:24,413 INFO L87 Difference]: Start difference. First operand 479 states and 729 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-24 21:59:25,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:25,095 INFO L93 Difference]: Finished difference Result 1053 states and 1643 transitions. [2023-11-24 21:59:25,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-24 21:59:25,096 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 107 [2023-11-24 21:59:25,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:25,100 INFO L225 Difference]: With dead ends: 1053 [2023-11-24 21:59:25,100 INFO L226 Difference]: Without dead ends: 665 [2023-11-24 21:59:25,102 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 21:59:25,103 INFO L413 NwaCegarLoop]: 551 mSDtfsCounter, 328 mSDsluCounter, 861 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 336 SdHoareTripleChecker+Valid, 1412 SdHoareTripleChecker+Invalid, 304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:25,103 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [336 Valid, 1412 Invalid, 304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 279 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-24 21:59:25,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2023-11-24 21:59:25,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 645. [2023-11-24 21:59:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 645 states, 610 states have (on average 1.5459016393442624) internal successors, (943), 612 states have internal predecessors, (943), 27 states have call successors, (27), 7 states have call predecessors, (27), 7 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2023-11-24 21:59:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 645 states and 997 transitions. [2023-11-24 21:59:25,141 INFO L78 Accepts]: Start accepts. Automaton has 645 states and 997 transitions. Word has length 107 [2023-11-24 21:59:25,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:25,141 INFO L495 AbstractCegarLoop]: Abstraction has 645 states and 997 transitions. [2023-11-24 21:59:25,141 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-24 21:59:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 997 transitions. [2023-11-24 21:59:25,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 21:59:25,144 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:25,144 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 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, 1, 1, 1, 1, 1, 1] [2023-11-24 21:59:25,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-24 21:59:25,144 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:25,145 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:25,145 INFO L85 PathProgramCache]: Analyzing trace with hash -1491312510, now seen corresponding path program 1 times [2023-11-24 21:59:25,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:25,145 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124415606] [2023-11-24 21:59:25,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:25,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:25,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-24 21:59:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:25,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-24 21:59:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:25,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-24 21:59:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:25,643 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 21:59:25,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:25,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124415606] [2023-11-24 21:59:25,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124415606] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:25,644 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:25,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-24 21:59:25,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605119478] [2023-11-24 21:59:25,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:25,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 21:59:25,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:25,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 21:59:25,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 21:59:25,646 INFO L87 Difference]: Start difference. First operand 645 states and 997 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-24 21:59:26,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:26,192 INFO L93 Difference]: Finished difference Result 874 states and 1354 transitions. [2023-11-24 21:59:26,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-24 21:59:26,192 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 1 states have call successors, (3), 2 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 108 [2023-11-24 21:59:26,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:26,197 INFO L225 Difference]: With dead ends: 874 [2023-11-24 21:59:26,197 INFO L226 Difference]: Without dead ends: 678 [2023-11-24 21:59:26,198 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 21:59:26,199 INFO L413 NwaCegarLoop]: 551 mSDtfsCounter, 38 mSDsluCounter, 924 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 1475 SdHoareTripleChecker+Invalid, 297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:26,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 1475 Invalid, 297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 279 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-24 21:59:26,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states. [2023-11-24 21:59:26,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 663. [2023-11-24 21:59:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 628 states have (on average 1.5445859872611465) internal successors, (970), 630 states have internal predecessors, (970), 27 states have call successors, (27), 7 states have call predecessors, (27), 7 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2023-11-24 21:59:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 1024 transitions. [2023-11-24 21:59:26,233 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 1024 transitions. Word has length 108 [2023-11-24 21:59:26,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:26,233 INFO L495 AbstractCegarLoop]: Abstraction has 663 states and 1024 transitions. [2023-11-24 21:59:26,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-24 21:59:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1024 transitions. [2023-11-24 21:59:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 21:59:26,236 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:26,237 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1] [2023-11-24 21:59:26,237 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-24 21:59:26,237 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:26,237 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:26,238 INFO L85 PathProgramCache]: Analyzing trace with hash -682246762, now seen corresponding path program 1 times [2023-11-24 21:59:26,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:26,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210867158] [2023-11-24 21:59:26,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:26,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:26,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-24 21:59:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-24 21:59:26,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-24 21:59:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,511 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 21:59:26,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:26,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210867158] [2023-11-24 21:59:26,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210867158] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:26,511 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:26,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-24 21:59:26,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364977079] [2023-11-24 21:59:26,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:26,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 21:59:26,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:26,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 21:59:26,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 21:59:26,513 INFO L87 Difference]: Start difference. First operand 663 states and 1024 transitions. Second operand has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-24 21:59:27,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:27,138 INFO L93 Difference]: Finished difference Result 675 states and 1047 transitions. [2023-11-24 21:59:27,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-24 21:59:27,139 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 1 states have call successors, (3), 2 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 115 [2023-11-24 21:59:27,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:27,139 INFO L225 Difference]: With dead ends: 675 [2023-11-24 21:59:27,139 INFO L226 Difference]: Without dead ends: 0 [2023-11-24 21:59:27,140 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 21:59:27,141 INFO L413 NwaCegarLoop]: 548 mSDtfsCounter, 39 mSDsluCounter, 913 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 1461 SdHoareTripleChecker+Invalid, 294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:27,141 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 1461 Invalid, 294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-24 21:59:27,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-24 21:59:27,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-24 21:59:27,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2023-11-24 21:59:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-24 21:59:27,142 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 115 [2023-11-24 21:59:27,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:27,143 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-24 21:59:27,143 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-24 21:59:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-24 21:59:27,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 21:59:27,145 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-24 21:59:27,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-24 21:59:27,148 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-24 21:59:37,742 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2023-11-24 21:59:37,742 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2023-11-24 21:59:37,743 INFO L899 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2023-11-24 21:59:37,743 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_strcpyEXIT(line -1) no Hoare annotation was computed. [2023-11-24 21:59:37,743 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~opt_complementary~0.offset 0)) (not (= ~opt_complementary~0.base 0))) [2023-11-24 21:59:37,743 INFO L899 garLoopResultBuilder]: For program point xmallocEXIT(lines 3078 3088) no Hoare annotation was computed. [2023-11-24 21:59:37,743 INFO L899 garLoopResultBuilder]: For program point L3084(lines 3084 3085) no Hoare annotation was computed. [2023-11-24 21:59:37,743 INFO L899 garLoopResultBuilder]: For program point L3085-1(line 3085) no Hoare annotation was computed. [2023-11-24 21:59:37,744 INFO L895 garLoopResultBuilder]: At program point L3085(line 3085) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~opt_complementary~0.offset 0)) (not (= ~opt_complementary~0.base 0))) [2023-11-24 21:59:37,744 INFO L899 garLoopResultBuilder]: For program point L3082(lines 3082 3086) no Hoare annotation was computed. [2023-11-24 21:59:37,744 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3078 3088) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~opt_complementary~0.offset 0)) (not (= ~opt_complementary~0.base 0))) [2023-11-24 21:59:37,744 INFO L899 garLoopResultBuilder]: For program point L3082-1(lines 3082 3086) no Hoare annotation was computed. [2023-11-24 21:59:37,744 INFO L899 garLoopResultBuilder]: For program point bb_error_msg_and_dieEXIT(lines 2227 2234) no Hoare annotation was computed. [2023-11-24 21:59:37,744 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2227 2234) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2023-11-24 21:59:37,744 INFO L899 garLoopResultBuilder]: For program point L2231-1(line 2231) no Hoare annotation was computed. [2023-11-24 21:59:37,744 INFO L895 garLoopResultBuilder]: At program point L2231(line 2231) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2023-11-24 21:59:37,744 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2023-11-24 21:59:37,744 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-11-24 21:59:37,745 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~opt_complementary~0.offset 0)) (not (= ~opt_complementary~0.base 0))) [2023-11-24 21:59:37,745 INFO L899 garLoopResultBuilder]: For program point L2241(lines 2241 2247) no Hoare annotation was computed. [2023-11-24 21:59:37,745 INFO L902 garLoopResultBuilder]: At program point L2241-2(lines 2241 2247) the Hoare annotation is: true [2023-11-24 21:59:37,745 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2272 2275) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~opt_complementary~0.offset 0)) (not (= ~opt_complementary~0.base 0))) [2023-11-24 21:59:37,745 INFO L899 garLoopResultBuilder]: For program point L2248(line 2248) no Hoare annotation was computed. [2023-11-24 21:59:37,745 INFO L899 garLoopResultBuilder]: For program point bb_simple_perror_msgEXIT(lines 2272 2275) no Hoare annotation was computed. [2023-11-24 21:59:37,745 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8 10) the Hoare annotation is: true [2023-11-24 21:59:37,745 INFO L899 garLoopResultBuilder]: For program point L9(line 9) no Hoare annotation was computed. [2023-11-24 21:59:37,745 INFO L899 garLoopResultBuilder]: For program point L9-2(lines 8 10) no Hoare annotation was computed. [2023-11-24 21:59:37,745 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 8 10) no Hoare annotation was computed. [2023-11-24 21:59:37,746 INFO L899 garLoopResultBuilder]: For program point L2339-2(lines 2339 2352) no Hoare annotation was computed. [2023-11-24 21:59:37,746 INFO L899 garLoopResultBuilder]: For program point L2430(lines 2430 2431) no Hoare annotation was computed. [2023-11-24 21:59:37,746 INFO L899 garLoopResultBuilder]: For program point L3231-2(line 3231) no Hoare annotation was computed. [2023-11-24 21:59:37,746 INFO L895 garLoopResultBuilder]: At program point L3231-5(line 3231) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2023-11-24 21:59:37,746 INFO L899 garLoopResultBuilder]: For program point L3231-6(line 3231) no Hoare annotation was computed. [2023-11-24 21:59:37,746 INFO L899 garLoopResultBuilder]: For program point L2356-1(lines 2288 2364) no Hoare annotation was computed. [2023-11-24 21:59:37,746 INFO L899 garLoopResultBuilder]: For program point vasprintf_returnLabel#1(lines 3226 3247) no Hoare annotation was computed. [2023-11-24 21:59:37,746 INFO L899 garLoopResultBuilder]: For program point L2307(lines 2307 2313) no Hoare annotation was computed. [2023-11-24 21:59:37,746 INFO L899 garLoopResultBuilder]: For program point L3232(line 3232) no Hoare annotation was computed. [2023-11-24 21:59:37,746 INFO L899 garLoopResultBuilder]: For program point L2307-2(lines 2307 2313) no Hoare annotation was computed. [2023-11-24 21:59:37,746 INFO L899 garLoopResultBuilder]: For program point L3232-2(line 3232) no Hoare annotation was computed. [2023-11-24 21:59:37,747 INFO L902 garLoopResultBuilder]: At program point L3232-1(line 3232) the Hoare annotation is: true [2023-11-24 21:59:37,747 INFO L899 garLoopResultBuilder]: For program point L2324(lines 2324 2355) no Hoare annotation was computed. [2023-11-24 21:59:37,747 INFO L899 garLoopResultBuilder]: For program point L2324-2(lines 2288 2364) no Hoare annotation was computed. [2023-11-24 21:59:37,747 INFO L899 garLoopResultBuilder]: For program point L2894(lines 2894 2897) no Hoare annotation was computed. [2023-11-24 21:59:37,747 INFO L899 garLoopResultBuilder]: For program point L3241(lines 3241 3242) no Hoare annotation was computed. [2023-11-24 21:59:37,747 INFO L899 garLoopResultBuilder]: For program point L2341(lines 2341 2349) no Hoare annotation was computed. [2023-11-24 21:59:37,747 INFO L899 garLoopResultBuilder]: For program point L2341-2(lines 2341 2349) no Hoare annotation was computed. [2023-11-24 21:59:37,747 INFO L899 garLoopResultBuilder]: For program point L2300(lines 2300 2301) no Hoare annotation was computed. [2023-11-24 21:59:37,747 INFO L899 garLoopResultBuilder]: For program point full_write_returnLabel#1(lines 2421 2438) no Hoare annotation was computed. [2023-11-24 21:59:37,747 INFO L902 garLoopResultBuilder]: At program point L2350(line 2350) the Hoare annotation is: true [2023-11-24 21:59:37,747 INFO L899 garLoopResultBuilder]: For program point L2350-1(line 2350) no Hoare annotation was computed. [2023-11-24 21:59:37,747 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2287 2364) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2023-11-24 21:59:37,748 INFO L899 garLoopResultBuilder]: For program point L3234(lines 3234 3235) no Hoare annotation was computed. [2023-11-24 21:59:37,748 INFO L902 garLoopResultBuilder]: At program point L2425-3(lines 2425 2436) the Hoare annotation is: true [2023-11-24 21:59:37,748 INFO L899 garLoopResultBuilder]: For program point L2425-4(lines 2425 2436) no Hoare annotation was computed. [2023-11-24 21:59:37,748 INFO L899 garLoopResultBuilder]: For program point L3251-1(line 3251) no Hoare annotation was computed. [2023-11-24 21:59:37,748 INFO L902 garLoopResultBuilder]: At program point L3251(line 3251) the Hoare annotation is: true [2023-11-24 21:59:37,748 INFO L902 garLoopResultBuilder]: At program point L2336(line 2336) the Hoare annotation is: true [2023-11-24 21:59:37,748 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-24 21:59:37,756 INFO L899 garLoopResultBuilder]: For program point L2336-1(line 2336) no Hoare annotation was computed. [2023-11-24 21:59:37,756 INFO L899 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2023-11-24 21:59:37,756 INFO L902 garLoopResultBuilder]: At program point L-1-4(line -1) the Hoare annotation is: true [2023-11-24 21:59:37,756 INFO L902 garLoopResultBuilder]: At program point L-1-6(line -1) the Hoare annotation is: true [2023-11-24 21:59:37,756 INFO L899 garLoopResultBuilder]: For program point L2361-1(line 2361) no Hoare annotation was computed. [2023-11-24 21:59:37,757 INFO L899 garLoopResultBuilder]: For program point L2361-3(lines 2361 2362) no Hoare annotation was computed. [2023-11-24 21:59:37,757 INFO L899 garLoopResultBuilder]: For program point L2295(lines 2295 2296) no Hoare annotation was computed. [2023-11-24 21:59:37,757 INFO L899 garLoopResultBuilder]: For program point L2361-5(lines 2361 2362) no Hoare annotation was computed. [2023-11-24 21:59:37,757 INFO L899 garLoopResultBuilder]: For program point L2353-1(line 2353) no Hoare annotation was computed. [2023-11-24 21:59:37,757 INFO L902 garLoopResultBuilder]: At program point L2353(line 2353) the Hoare annotation is: true [2023-11-24 21:59:37,757 INFO L899 garLoopResultBuilder]: For program point L3245(line 3245) no Hoare annotation was computed. [2023-11-24 21:59:37,757 INFO L899 garLoopResultBuilder]: For program point L2428(lines 2428 2433) no Hoare annotation was computed. [2023-11-24 21:59:37,758 INFO L899 garLoopResultBuilder]: For program point bb_verror_msgEXIT(lines 2287 2364) no Hoare annotation was computed. [2023-11-24 21:59:37,758 INFO L899 garLoopResultBuilder]: For program point L2891-1(lines 2891 2899) no Hoare annotation was computed. [2023-11-24 21:59:37,758 INFO L902 garLoopResultBuilder]: At program point L2891-3(lines 2891 2899) the Hoare annotation is: true [2023-11-24 21:59:37,758 INFO L899 garLoopResultBuilder]: For program point L2891-4(lines 2891 2899) no Hoare annotation was computed. [2023-11-24 21:59:37,758 INFO L902 garLoopResultBuilder]: At program point L3238-2(lines 3238 3244) the Hoare annotation is: true [2023-11-24 21:59:37,758 INFO L902 garLoopResultBuilder]: At program point L3238-3(lines 3238 3244) the Hoare annotation is: true [2023-11-24 21:59:37,760 INFO L899 garLoopResultBuilder]: For program point bb_verror_msgFINAL(lines 2287 2364) no Hoare annotation was computed. [2023-11-24 21:59:37,760 INFO L899 garLoopResultBuilder]: For program point L2297(lines 2297 2298) no Hoare annotation was computed. [2023-11-24 21:59:37,760 INFO L899 garLoopResultBuilder]: For program point L2297-2(lines 2297 2298) no Hoare annotation was computed. [2023-11-24 21:59:37,760 INFO L899 garLoopResultBuilder]: For program point L2339(lines 2339 2352) no Hoare annotation was computed. [2023-11-24 21:59:37,761 INFO L899 garLoopResultBuilder]: For program point L2810(lines 2810 2811) no Hoare annotation was computed. [2023-11-24 21:59:37,761 INFO L899 garLoopResultBuilder]: For program point L2546(line 2546) no Hoare annotation was computed. [2023-11-24 21:59:37,761 INFO L899 garLoopResultBuilder]: For program point L2480(line 2480) no Hoare annotation was computed. [2023-11-24 21:59:37,761 INFO L899 garLoopResultBuilder]: For program point L2546-2(line 2546) no Hoare annotation was computed. [2023-11-24 21:59:37,761 INFO L899 garLoopResultBuilder]: For program point L2480-2(line 2480) no Hoare annotation was computed. [2023-11-24 21:59:37,763 INFO L895 garLoopResultBuilder]: At program point L3273-3(lines 3273 3274) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= 0 ~unicode_status~0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,763 INFO L899 garLoopResultBuilder]: For program point L3273-4(lines 3273 3274) no Hoare annotation was computed. [2023-11-24 21:59:37,763 INFO L899 garLoopResultBuilder]: For program point L2745(lines 2745 2756) no Hoare annotation was computed. [2023-11-24 21:59:37,763 INFO L899 garLoopResultBuilder]: For program point L2547(lines 2547 2548) no Hoare annotation was computed. [2023-11-24 21:59:37,763 INFO L899 garLoopResultBuilder]: For program point L2547-2(lines 2547 2548) no Hoare annotation was computed. [2023-11-24 21:59:37,763 INFO L899 garLoopResultBuilder]: For program point L3142(lines 3142 3143) no Hoare annotation was computed. [2023-11-24 21:59:37,764 INFO L899 garLoopResultBuilder]: For program point $Ultimate##426(lines 3140 3144) no Hoare annotation was computed. [2023-11-24 21:59:37,764 INFO L899 garLoopResultBuilder]: For program point L2482(lines 2482 2492) no Hoare annotation was computed. [2023-11-24 21:59:37,764 INFO L899 garLoopResultBuilder]: For program point L2482-1(lines 2482 2492) no Hoare annotation was computed. [2023-11-24 21:59:37,764 INFO L899 garLoopResultBuilder]: For program point L2682(lines 2668 2723) no Hoare annotation was computed. [2023-11-24 21:59:37,764 INFO L899 garLoopResultBuilder]: For program point L2616(lines 2616 2726) no Hoare annotation was computed. [2023-11-24 21:59:37,764 INFO L902 garLoopResultBuilder]: At program point L3277-3(lines 3277 3278) the Hoare annotation is: true [2023-11-24 21:59:37,764 INFO L899 garLoopResultBuilder]: For program point L3145(lines 3118 3149) no Hoare annotation was computed. [2023-11-24 21:59:37,765 INFO L899 garLoopResultBuilder]: For program point L3277-4(lines 3277 3278) no Hoare annotation was computed. [2023-11-24 21:59:37,765 INFO L899 garLoopResultBuilder]: For program point L2815(lines 2808 2833) no Hoare annotation was computed. [2023-11-24 21:59:37,765 INFO L899 garLoopResultBuilder]: For program point L2551(lines 2535 2553) no Hoare annotation was computed. [2023-11-24 21:59:37,765 INFO L899 garLoopResultBuilder]: For program point L2485-1(lines 2485 2491) no Hoare annotation was computed. [2023-11-24 21:59:37,765 INFO L895 garLoopResultBuilder]: At program point L2485-3(lines 2485 2491) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-24 21:59:37,765 INFO L899 garLoopResultBuilder]: For program point L3014(lines 3014 3015) no Hoare annotation was computed. [2023-11-24 21:59:37,765 INFO L899 garLoopResultBuilder]: For program point L2684(lines 2684 2688) no Hoare annotation was computed. [2023-11-24 21:59:37,766 INFO L899 garLoopResultBuilder]: For program point L2684-2(lines 2684 2688) no Hoare annotation was computed. [2023-11-24 21:59:37,766 INFO L899 garLoopResultBuilder]: For program point L3147-1(line 3147) no Hoare annotation was computed. [2023-11-24 21:59:37,766 INFO L902 garLoopResultBuilder]: At program point L3147(line 3147) the Hoare annotation is: true [2023-11-24 21:59:37,766 INFO L899 garLoopResultBuilder]: For program point L2751-1(line 2751) no Hoare annotation was computed. [2023-11-24 21:59:37,766 INFO L895 garLoopResultBuilder]: At program point L2751(line 2751) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,766 INFO L899 garLoopResultBuilder]: For program point L2950(lines 2950 3042) no Hoare annotation was computed. [2023-11-24 21:59:37,767 INFO L899 garLoopResultBuilder]: For program point L2950-2(lines 2950 3042) no Hoare annotation was computed. [2023-11-24 21:59:37,767 INFO L899 garLoopResultBuilder]: For program point L2818(lines 2818 2832) no Hoare annotation was computed. [2023-11-24 21:59:37,767 INFO L899 garLoopResultBuilder]: For program point L2488(lines 2488 2489) no Hoare annotation was computed. [2023-11-24 21:59:37,767 INFO L899 garLoopResultBuilder]: For program point L3018(lines 3018 3019) no Hoare annotation was computed. [2023-11-24 21:59:37,767 INFO L899 garLoopResultBuilder]: For program point L3018-2(lines 3018 3019) no Hoare annotation was computed. [2023-11-24 21:59:37,767 INFO L899 garLoopResultBuilder]: For program point L2820(lines 2820 2821) no Hoare annotation was computed. [2023-11-24 21:59:37,767 INFO L895 garLoopResultBuilder]: At program point L2754(line 2754) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,768 INFO L899 garLoopResultBuilder]: For program point L2754-1(line 2754) no Hoare annotation was computed. [2023-11-24 21:59:37,768 INFO L899 garLoopResultBuilder]: For program point L3152(lines 3090 3155) no Hoare annotation was computed. [2023-11-24 21:59:37,768 INFO L895 garLoopResultBuilder]: At program point L2954(line 2954) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,768 INFO L899 garLoopResultBuilder]: For program point L2954-1(line 2954) no Hoare annotation was computed. [2023-11-24 21:59:37,768 INFO L899 garLoopResultBuilder]: For program point L3021(lines 2906 3055) no Hoare annotation was computed. [2023-11-24 21:59:37,768 INFO L899 garLoopResultBuilder]: For program point L2625-1(lines 2625 2627) no Hoare annotation was computed. [2023-11-24 21:59:37,768 INFO L899 garLoopResultBuilder]: For program point L2625-5(lines 2625 2627) no Hoare annotation was computed. [2023-11-24 21:59:37,769 INFO L895 garLoopResultBuilder]: At program point L2625-4(lines 2625 2627) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,769 INFO L902 garLoopResultBuilder]: At program point L3154(line 3154) the Hoare annotation is: true [2023-11-24 21:59:37,769 INFO L899 garLoopResultBuilder]: For program point L3154-1(line 3154) no Hoare annotation was computed. [2023-11-24 21:59:37,769 INFO L899 garLoopResultBuilder]: For program point L2758-1(line 2758) no Hoare annotation was computed. [2023-11-24 21:59:37,769 INFO L899 garLoopResultBuilder]: For program point L2626(lines 2626 2627) no Hoare annotation was computed. [2023-11-24 21:59:37,769 INFO L895 garLoopResultBuilder]: At program point L2692-2(lines 2692 2721) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,769 INFO L899 garLoopResultBuilder]: For program point L2758-3(lines 2758 2759) no Hoare annotation was computed. [2023-11-24 21:59:37,770 INFO L899 garLoopResultBuilder]: For program point L2692-3(lines 2692 2721) no Hoare annotation was computed. [2023-11-24 21:59:37,770 INFO L899 garLoopResultBuilder]: For program point L3089(lines 3089 3155) no Hoare annotation was computed. [2023-11-24 21:59:37,770 INFO L899 garLoopResultBuilder]: For program point L2957-3(lines 2957 3016) no Hoare annotation was computed. [2023-11-24 21:59:37,770 INFO L895 garLoopResultBuilder]: At program point L2957-2(lines 2957 3016) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,770 INFO L899 garLoopResultBuilder]: For program point L2561-3(lines 2561 2735) no Hoare annotation was computed. [2023-11-24 21:59:37,770 INFO L895 garLoopResultBuilder]: At program point L2561-2(lines 2561 2735) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,770 INFO L899 garLoopResultBuilder]: For program point L2694(lines 2694 2697) no Hoare annotation was computed. [2023-11-24 21:59:37,771 INFO L902 garLoopResultBuilder]: At program point L2628(line 2628) the Hoare annotation is: true [2023-11-24 21:59:37,771 INFO L899 garLoopResultBuilder]: For program point L2694-2(lines 2693 2721) no Hoare annotation was computed. [2023-11-24 21:59:37,771 INFO L899 garLoopResultBuilder]: For program point getopt_returnLabel#1(lines 3183 3209) no Hoare annotation was computed. [2023-11-24 21:59:37,771 INFO L899 garLoopResultBuilder]: For program point L2628-1(line 2628) no Hoare annotation was computed. [2023-11-24 21:59:37,771 INFO L899 garLoopResultBuilder]: For program point L3025-3(lines 3025 3040) no Hoare annotation was computed. [2023-11-24 21:59:37,772 INFO L895 garLoopResultBuilder]: At program point L3025-2(lines 3025 3040) the Hoare annotation is: (and (<= |ULTIMATE.start___main_~u~0#1| (+ (* (div |ULTIMATE.start___main_~u~0#1| 4294967296) 4294967296) 4)) (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,772 INFO L899 garLoopResultBuilder]: For program point L2563(lines 2563 2566) no Hoare annotation was computed. [2023-11-24 21:59:37,772 INFO L899 garLoopResultBuilder]: For program point L2497(lines 2497 2555) no Hoare annotation was computed. [2023-11-24 21:59:37,772 INFO L899 garLoopResultBuilder]: For program point L2563-2(lines 2562 2735) no Hoare annotation was computed. [2023-11-24 21:59:37,772 INFO L899 garLoopResultBuilder]: For program point L2497-2(lines 2497 2555) no Hoare annotation was computed. [2023-11-24 21:59:37,772 INFO L899 garLoopResultBuilder]: For program point L3159-1(line 3159) no Hoare annotation was computed. [2023-11-24 21:59:37,773 INFO L895 garLoopResultBuilder]: At program point L3159(line 3159) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,773 INFO L899 garLoopResultBuilder]: For program point L3027(line 3027) no Hoare annotation was computed. [2023-11-24 21:59:37,773 INFO L899 garLoopResultBuilder]: For program point L2961(lines 2961 2971) no Hoare annotation was computed. [2023-11-24 21:59:37,773 INFO L899 garLoopResultBuilder]: For program point L3027-2(line 3027) no Hoare annotation was computed. [2023-11-24 21:59:37,773 INFO L899 garLoopResultBuilder]: For program point L3027-4(line 3027) no Hoare annotation was computed. [2023-11-24 21:59:37,773 INFO L899 garLoopResultBuilder]: For program point L3027-6(lines 3027 3031) no Hoare annotation was computed. [2023-11-24 21:59:37,773 INFO L899 garLoopResultBuilder]: For program point L2763-1(lines 2763 2797) no Hoare annotation was computed. [2023-11-24 21:59:37,774 INFO L899 garLoopResultBuilder]: For program point L3027-8(lines 3026 3040) no Hoare annotation was computed. [2023-11-24 21:59:37,774 INFO L895 garLoopResultBuilder]: At program point L2763-3(lines 2763 2797) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,774 INFO L899 garLoopResultBuilder]: For program point L2763-4(lines 2763 2797) no Hoare annotation was computed. [2023-11-24 21:59:37,774 INFO L895 garLoopResultBuilder]: At program point L3160(line 3160) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,774 INFO L899 garLoopResultBuilder]: For program point L3160-1(line 3160) no Hoare annotation was computed. [2023-11-24 21:59:37,774 INFO L899 garLoopResultBuilder]: For program point L3095(lines 3095 3098) no Hoare annotation was computed. [2023-11-24 21:59:37,774 INFO L899 garLoopResultBuilder]: For program point L3095-2(lines 3095 3098) no Hoare annotation was computed. [2023-11-24 21:59:37,775 INFO L899 garLoopResultBuilder]: For program point L2633(lines 2633 2634) no Hoare annotation was computed. [2023-11-24 21:59:37,775 INFO L899 garLoopResultBuilder]: For program point L2369(lines 2369 2370) no Hoare annotation was computed. [2023-11-24 21:59:37,775 INFO L899 garLoopResultBuilder]: For program point L2369-2(lines 2369 2370) no Hoare annotation was computed. [2023-11-24 21:59:37,775 INFO L899 garLoopResultBuilder]: For program point L2766(lines 2766 2767) no Hoare annotation was computed. [2023-11-24 21:59:37,775 INFO L899 garLoopResultBuilder]: For program point L2700(lines 2700 2719) no Hoare annotation was computed. [2023-11-24 21:59:37,775 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-24 21:59:37,775 INFO L899 garLoopResultBuilder]: For program point L2965(lines 2965 2969) no Hoare annotation was computed. [2023-11-24 21:59:37,775 INFO L899 garLoopResultBuilder]: For program point L2503-1(lines 2503 2509) no Hoare annotation was computed. [2023-11-24 21:59:37,776 INFO L895 garLoopResultBuilder]: At program point L2503-3(lines 2503 2509) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-24 21:59:37,776 INFO L899 garLoopResultBuilder]: For program point L2503-4(lines 2503 2509) no Hoare annotation was computed. [2023-11-24 21:59:37,776 INFO L899 garLoopResultBuilder]: For program point L3032-1(lines 3032 3035) no Hoare annotation was computed. [2023-11-24 21:59:37,776 INFO L899 garLoopResultBuilder]: For program point L2372(lines 2372 2376) no Hoare annotation was computed. [2023-11-24 21:59:37,776 INFO L899 garLoopResultBuilder]: For program point L2967-1(line 2967) no Hoare annotation was computed. [2023-11-24 21:59:37,777 INFO L895 garLoopResultBuilder]: At program point L2967(line 2967) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,777 INFO L899 garLoopResultBuilder]: For program point L2703(lines 2703 2719) no Hoare annotation was computed. [2023-11-24 21:59:37,777 INFO L899 garLoopResultBuilder]: For program point L2571(lines 2571 2727) no Hoare annotation was computed. [2023-11-24 21:59:37,777 INFO L899 garLoopResultBuilder]: For program point L2836-1(lines 2836 2837) no Hoare annotation was computed. [2023-11-24 21:59:37,777 INFO L899 garLoopResultBuilder]: For program point L2770-1(lines 2770 2772) no Hoare annotation was computed. [2023-11-24 21:59:37,777 INFO L895 garLoopResultBuilder]: At program point L2770-4(lines 2770 2772) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,778 INFO L899 garLoopResultBuilder]: For program point L2770-5(lines 2770 2772) no Hoare annotation was computed. [2023-11-24 21:59:37,778 INFO L899 garLoopResultBuilder]: For program point fclose_if_not_stdin_returnLabel#1(lines 2365 2378) no Hoare annotation was computed. [2023-11-24 21:59:37,778 INFO L899 garLoopResultBuilder]: For program point L3101(lines 3101 3108) no Hoare annotation was computed. [2023-11-24 21:59:37,778 INFO L899 garLoopResultBuilder]: For program point L3101-2(lines 3101 3108) no Hoare annotation was computed. [2023-11-24 21:59:37,778 INFO L899 garLoopResultBuilder]: For program point L3035(line 3035) no Hoare annotation was computed. [2023-11-24 21:59:37,778 INFO L899 garLoopResultBuilder]: For program point L2771(lines 2771 2772) no Hoare annotation was computed. [2023-11-24 21:59:37,778 INFO L899 garLoopResultBuilder]: For program point L2705(lines 2705 2708) no Hoare annotation was computed. [2023-11-24 21:59:37,778 INFO L899 garLoopResultBuilder]: For program point L2375(line 2375) no Hoare annotation was computed. [2023-11-24 21:59:37,779 INFO L899 garLoopResultBuilder]: For program point L2375-2(line 2375) no Hoare annotation was computed. [2023-11-24 21:59:37,780 INFO L899 garLoopResultBuilder]: For program point L2375-4(line 2375) no Hoare annotation was computed. [2023-11-24 21:59:37,780 INFO L899 garLoopResultBuilder]: For program point L2574(lines 2574 2726) no Hoare annotation was computed. [2023-11-24 21:59:37,780 INFO L899 garLoopResultBuilder]: For program point L2773(line 2773) no Hoare annotation was computed. [2023-11-24 21:59:37,780 INFO L899 garLoopResultBuilder]: For program point L2773-2(line 2773) no Hoare annotation was computed. [2023-11-24 21:59:37,780 INFO L899 garLoopResultBuilder]: For program point L2773-4(lines 2773 2774) no Hoare annotation was computed. [2023-11-24 21:59:37,780 INFO L899 garLoopResultBuilder]: For program point L3038(lines 3038 3039) no Hoare annotation was computed. [2023-11-24 21:59:37,780 INFO L899 garLoopResultBuilder]: For program point L2840(lines 2840 2852) no Hoare annotation was computed. [2023-11-24 21:59:37,781 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3035) no Hoare annotation was computed. [2023-11-24 21:59:37,781 INFO L899 garLoopResultBuilder]: For program point L2576(lines 2576 2587) no Hoare annotation was computed. [2023-11-24 21:59:37,781 INFO L899 garLoopResultBuilder]: For program point L2973(lines 2973 2983) no Hoare annotation was computed. [2023-11-24 21:59:37,781 INFO L899 garLoopResultBuilder]: For program point L2973-2(lines 2958 3016) no Hoare annotation was computed. [2023-11-24 21:59:37,781 INFO L899 garLoopResultBuilder]: For program point L2775(line 2775) no Hoare annotation was computed. [2023-11-24 21:59:37,781 INFO L899 garLoopResultBuilder]: For program point L2775-2(line 2775) no Hoare annotation was computed. [2023-11-24 21:59:37,782 INFO L899 garLoopResultBuilder]: For program point L2643(lines 2643 2646) no Hoare annotation was computed. [2023-11-24 21:59:37,782 INFO L899 garLoopResultBuilder]: For program point L2775-4(line 2775) no Hoare annotation was computed. [2023-11-24 21:59:37,782 INFO L899 garLoopResultBuilder]: For program point L2643-2(lines 2642 2651) no Hoare annotation was computed. [2023-11-24 21:59:37,782 INFO L899 garLoopResultBuilder]: For program point $Ultimate##479(lines 2827 2831) no Hoare annotation was computed. [2023-11-24 21:59:37,782 INFO L899 garLoopResultBuilder]: For program point L2842(lines 2842 2851) no Hoare annotation was computed. [2023-11-24 21:59:37,782 INFO L899 garLoopResultBuilder]: For program point L2776(line 2776) no Hoare annotation was computed. [2023-11-24 21:59:37,782 INFO L899 garLoopResultBuilder]: For program point L2776-2(line 2776) no Hoare annotation was computed. [2023-11-24 21:59:37,782 INFO L899 garLoopResultBuilder]: For program point L2776-4(line 2776) no Hoare annotation was computed. [2023-11-24 21:59:37,783 INFO L899 garLoopResultBuilder]: For program point L2578(lines 2578 2579) no Hoare annotation was computed. [2023-11-24 21:59:37,783 INFO L899 garLoopResultBuilder]: For program point L2776-6(line 2776) no Hoare annotation was computed. [2023-11-24 21:59:37,783 INFO L899 garLoopResultBuilder]: For program point L2776-8(line 2776) no Hoare annotation was computed. [2023-11-24 21:59:37,783 INFO L899 garLoopResultBuilder]: For program point L2776-10(line 2776) no Hoare annotation was computed. [2023-11-24 21:59:37,783 INFO L899 garLoopResultBuilder]: For program point $Ultimate##481(lines 2836 2837) no Hoare annotation was computed. [2023-11-24 21:59:37,783 INFO L899 garLoopResultBuilder]: For program point $Ultimate##526(lines 2957 3016) no Hoare annotation was computed. [2023-11-24 21:59:37,783 INFO L899 garLoopResultBuilder]: For program point L2975(line 2975) no Hoare annotation was computed. [2023-11-24 21:59:37,784 INFO L899 garLoopResultBuilder]: For program point L2975-2(line 2975) no Hoare annotation was computed. [2023-11-24 21:59:37,784 INFO L899 garLoopResultBuilder]: For program point L2975-4(lines 2975 2976) no Hoare annotation was computed. [2023-11-24 21:59:37,784 INFO L899 garLoopResultBuilder]: For program point L2777(line 2777) no Hoare annotation was computed. [2023-11-24 21:59:37,784 INFO L899 garLoopResultBuilder]: For program point L2777-2(line 2777) no Hoare annotation was computed. [2023-11-24 21:59:37,784 INFO L899 garLoopResultBuilder]: For program point L2777-4(line 2777) no Hoare annotation was computed. [2023-11-24 21:59:37,784 INFO L899 garLoopResultBuilder]: For program point L2777-6(line 2777) no Hoare annotation was computed. [2023-11-24 21:59:37,784 INFO L899 garLoopResultBuilder]: For program point L2513-1(line 2513) no Hoare annotation was computed. [2023-11-24 21:59:37,784 INFO L895 garLoopResultBuilder]: At program point L2513(line 2513) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-24 21:59:37,785 INFO L899 garLoopResultBuilder]: For program point L2777-8(line 2777) no Hoare annotation was computed. [2023-11-24 21:59:37,785 INFO L899 garLoopResultBuilder]: For program point L2777-10(line 2777) no Hoare annotation was computed. [2023-11-24 21:59:37,785 INFO L899 garLoopResultBuilder]: For program point L2778(line 2778) no Hoare annotation was computed. [2023-11-24 21:59:37,785 INFO L899 garLoopResultBuilder]: For program point L2778-2(line 2778) no Hoare annotation was computed. [2023-11-24 21:59:37,785 INFO L899 garLoopResultBuilder]: For program point L2778-4(line 2778) no Hoare annotation was computed. [2023-11-24 21:59:37,785 INFO L899 garLoopResultBuilder]: For program point L2778-6(line 2778) no Hoare annotation was computed. [2023-11-24 21:59:37,785 INFO L899 garLoopResultBuilder]: For program point getopt32_returnLabel#1(lines 2439 2839) no Hoare annotation was computed. [2023-11-24 21:59:37,786 INFO L899 garLoopResultBuilder]: For program point L2845(line 2845) no Hoare annotation was computed. [2023-11-24 21:59:37,786 INFO L899 garLoopResultBuilder]: For program point L2845-2(line 2845) no Hoare annotation was computed. [2023-11-24 21:59:37,786 INFO L899 garLoopResultBuilder]: For program point L2779(lines 2779 2780) no Hoare annotation was computed. [2023-11-24 21:59:37,786 INFO L899 garLoopResultBuilder]: For program point L2713-1(lines 2713 2718) no Hoare annotation was computed. [2023-11-24 21:59:37,786 INFO L899 garLoopResultBuilder]: For program point L2779-2(lines 2764 2796) no Hoare annotation was computed. [2023-11-24 21:59:37,786 INFO L899 garLoopResultBuilder]: For program point L2713-5(lines 2700 2719) no Hoare annotation was computed. [2023-11-24 21:59:37,787 INFO L895 garLoopResultBuilder]: At program point L2713-4(lines 2713 2718) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,788 INFO L899 garLoopResultBuilder]: For program point L3110(lines 3110 3151) no Hoare annotation was computed. [2023-11-24 21:59:37,788 INFO L899 garLoopResultBuilder]: For program point L2846(lines 2846 2847) no Hoare annotation was computed. [2023-11-24 21:59:37,788 INFO L899 garLoopResultBuilder]: For program point L2846-2(lines 2843 2851) no Hoare annotation was computed. [2023-11-24 21:59:37,788 INFO L899 garLoopResultBuilder]: For program point L2714(lines 2714 2718) no Hoare annotation was computed. [2023-11-24 21:59:37,788 INFO L899 garLoopResultBuilder]: For program point L2516-1(lines 2516 2533) no Hoare annotation was computed. [2023-11-24 21:59:37,788 INFO L899 garLoopResultBuilder]: For program point L2516-4(lines 2516 2533) no Hoare annotation was computed. [2023-11-24 21:59:37,789 INFO L895 garLoopResultBuilder]: At program point L2516-3(lines 2516 2533) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-24 21:59:37,789 INFO L899 garLoopResultBuilder]: For program point L2847(line 2847) no Hoare annotation was computed. [2023-11-24 21:59:37,789 INFO L899 garLoopResultBuilder]: For program point L2847-2(line 2847) no Hoare annotation was computed. [2023-11-24 21:59:37,789 INFO L899 garLoopResultBuilder]: For program point L2583(lines 2576 2587) no Hoare annotation was computed. [2023-11-24 21:59:37,789 INFO L899 garLoopResultBuilder]: For program point L2980(lines 2973 2983) no Hoare annotation was computed. [2023-11-24 21:59:37,789 INFO L899 garLoopResultBuilder]: For program point L2848-1(lines 2848 2849) no Hoare annotation was computed. [2023-11-24 21:59:37,791 INFO L899 garLoopResultBuilder]: For program point L2716(line 2716) no Hoare annotation was computed. [2023-11-24 21:59:37,793 INFO L899 garLoopResultBuilder]: For program point L2716-2(line 2716) no Hoare annotation was computed. [2023-11-24 21:59:37,794 INFO L899 garLoopResultBuilder]: For program point L2716-4(line 2716) no Hoare annotation was computed. [2023-11-24 21:59:37,794 INFO L899 garLoopResultBuilder]: For program point L2849(line 2849) no Hoare annotation was computed. [2023-11-24 21:59:37,794 INFO L899 garLoopResultBuilder]: For program point L2849-2(line 2849) no Hoare annotation was computed. [2023-11-24 21:59:37,794 INFO L899 garLoopResultBuilder]: For program point L2783(lines 2783 2794) no Hoare annotation was computed. [2023-11-24 21:59:37,794 INFO L899 garLoopResultBuilder]: For program point L2519(lines 2519 2520) no Hoare annotation was computed. [2023-11-24 21:59:37,795 INFO L899 garLoopResultBuilder]: For program point L3115(lines 3115 3150) no Hoare annotation was computed. [2023-11-24 21:59:37,795 INFO L899 garLoopResultBuilder]: For program point L2918(lines 2918 2919) no Hoare annotation was computed. [2023-11-24 21:59:37,795 INFO L899 garLoopResultBuilder]: For program point L2918-2(lines 2918 2919) no Hoare annotation was computed. [2023-11-24 21:59:37,795 INFO L899 garLoopResultBuilder]: For program point L2786(lines 2786 2794) no Hoare annotation was computed. [2023-11-24 21:59:37,795 INFO L899 garLoopResultBuilder]: For program point L3117(lines 3117 3149) no Hoare annotation was computed. [2023-11-24 21:59:37,795 INFO L899 garLoopResultBuilder]: For program point L2656(lines 2653 2724) no Hoare annotation was computed. [2023-11-24 21:59:37,795 INFO L899 garLoopResultBuilder]: For program point L2458-1(lines 2458 2459) no Hoare annotation was computed. [2023-11-24 21:59:37,796 INFO L895 garLoopResultBuilder]: At program point L2458-4(lines 2458 2459) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-24 21:59:37,796 INFO L899 garLoopResultBuilder]: For program point L2458-5(lines 2458 2459) no Hoare annotation was computed. [2023-11-24 21:59:37,796 INFO L899 garLoopResultBuilder]: For program point L2987(lines 2987 2991) no Hoare annotation was computed. [2023-11-24 21:59:37,796 INFO L899 garLoopResultBuilder]: For program point L2921(lines 2921 2926) no Hoare annotation was computed. [2023-11-24 21:59:37,796 INFO L899 garLoopResultBuilder]: For program point L2855-1(lines 2855 2856) no Hoare annotation was computed. [2023-11-24 21:59:37,796 INFO L899 garLoopResultBuilder]: For program point L2921-2(lines 2921 2926) no Hoare annotation was computed. [2023-11-24 21:59:37,796 INFO L899 garLoopResultBuilder]: For program point L2855-5(lines 2855 2856) no Hoare annotation was computed. [2023-11-24 21:59:37,797 INFO L895 garLoopResultBuilder]: At program point L2855-4(lines 2855 2856) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,797 INFO L899 garLoopResultBuilder]: For program point L3186(lines 3186 3187) no Hoare annotation was computed. [2023-11-24 21:59:37,797 INFO L899 garLoopResultBuilder]: For program point L3186-2(lines 3186 3187) no Hoare annotation was computed. [2023-11-24 21:59:37,797 INFO L899 garLoopResultBuilder]: For program point L3120(lines 3120 3135) no Hoare annotation was computed. [2023-11-24 21:59:37,797 INFO L899 garLoopResultBuilder]: For program point L3120-2(lines 3120 3135) no Hoare annotation was computed. [2023-11-24 21:59:37,797 INFO L899 garLoopResultBuilder]: For program point L2658(lines 2658 2659) no Hoare annotation was computed. [2023-11-24 21:59:37,797 INFO L899 garLoopResultBuilder]: For program point L2592(lines 2592 2726) no Hoare annotation was computed. [2023-11-24 21:59:37,798 INFO L899 garLoopResultBuilder]: For program point L3121-1(lines 3121 3135) no Hoare annotation was computed. [2023-11-24 21:59:37,798 INFO L899 garLoopResultBuilder]: For program point L3121-5(lines 3121 3135) no Hoare annotation was computed. [2023-11-24 21:59:37,798 INFO L895 garLoopResultBuilder]: At program point L3121-4(lines 3121 3135) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,798 INFO L899 garLoopResultBuilder]: For program point L3188(line 3188) no Hoare annotation was computed. [2023-11-24 21:59:37,798 INFO L899 garLoopResultBuilder]: For program point L3188-2(lines 3188 3189) no Hoare annotation was computed. [2023-11-24 21:59:37,798 INFO L899 garLoopResultBuilder]: For program point L2594(lines 2594 2611) no Hoare annotation was computed. [2023-11-24 21:59:37,798 INFO L899 garLoopResultBuilder]: For program point L2793(lines 2793 2794) no Hoare annotation was computed. [2023-11-24 21:59:37,799 INFO L899 garLoopResultBuilder]: For program point L2463-1(line 2463) no Hoare annotation was computed. [2023-11-24 21:59:37,799 INFO L895 garLoopResultBuilder]: At program point L2463(line 2463) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-24 21:59:37,799 INFO L899 garLoopResultBuilder]: For program point L2728(lines 2562 2735) no Hoare annotation was computed. [2023-11-24 21:59:37,799 INFO L899 garLoopResultBuilder]: For program point L2596(lines 2596 2597) no Hoare annotation was computed. [2023-11-24 21:59:37,799 INFO L899 garLoopResultBuilder]: For program point L3191(line 3191) no Hoare annotation was computed. [2023-11-24 21:59:37,799 INFO L899 garLoopResultBuilder]: For program point L3191-3(line 3191) no Hoare annotation was computed. [2023-11-24 21:59:37,799 INFO L895 garLoopResultBuilder]: At program point L3191-2(line 3191) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,800 INFO L895 garLoopResultBuilder]: At program point L2927-1(lines 2927 2931) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,800 INFO L899 garLoopResultBuilder]: For program point L2927(lines 2927 2931) no Hoare annotation was computed. [2023-11-24 21:59:37,800 INFO L899 garLoopResultBuilder]: For program point L2663(lines 2656 2667) no Hoare annotation was computed. [2023-11-24 21:59:37,800 INFO L899 garLoopResultBuilder]: For program point L2465(lines 2465 2466) no Hoare annotation was computed. [2023-11-24 21:59:37,800 INFO L899 garLoopResultBuilder]: For program point L2465-2(lines 2465 2466) no Hoare annotation was computed. [2023-11-24 21:59:37,800 INFO L899 garLoopResultBuilder]: For program point L3192(lines 3192 3197) no Hoare annotation was computed. [2023-11-24 21:59:37,800 INFO L899 garLoopResultBuilder]: For program point L3258-4(lines 3258 3259) no Hoare annotation was computed. [2023-11-24 21:59:37,801 INFO L895 garLoopResultBuilder]: At program point L3258-3(lines 3258 3259) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= 0 ~unicode_status~0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,801 INFO L899 garLoopResultBuilder]: For program point L3192-1(lines 3192 3197) no Hoare annotation was computed. [2023-11-24 21:59:37,801 INFO L899 garLoopResultBuilder]: For program point L2994(lines 2994 3011) no Hoare annotation was computed. [2023-11-24 21:59:37,801 INFO L899 garLoopResultBuilder]: For program point L2862(lines 2862 2886) no Hoare annotation was computed. [2023-11-24 21:59:37,801 INFO L899 garLoopResultBuilder]: For program point bb_strtoui_returnLabel#1(lines 2276 2286) no Hoare annotation was computed. [2023-11-24 21:59:37,801 INFO L899 garLoopResultBuilder]: For program point L2929(line 2929) no Hoare annotation was computed. [2023-11-24 21:59:37,801 INFO L899 garLoopResultBuilder]: For program point L2929-2(line 2929) no Hoare annotation was computed. [2023-11-24 21:59:37,802 INFO L899 garLoopResultBuilder]: For program point L2929-4(lines 2929 2930) no Hoare annotation was computed. [2023-11-24 21:59:37,802 INFO L899 garLoopResultBuilder]: For program point L2665(line 2665) no Hoare annotation was computed. [2023-11-24 21:59:37,802 INFO L899 garLoopResultBuilder]: For program point L2665-2(line 2665) no Hoare annotation was computed. [2023-11-24 21:59:37,802 INFO L899 garLoopResultBuilder]: For program point L2665-4(line 2665) no Hoare annotation was computed. [2023-11-24 21:59:37,802 INFO L899 garLoopResultBuilder]: For program point L3128(lines 3128 3134) no Hoare annotation was computed. [2023-11-24 21:59:37,802 INFO L899 garLoopResultBuilder]: For program point L2996(lines 2996 3008) no Hoare annotation was computed. [2023-11-24 21:59:37,802 INFO L899 garLoopResultBuilder]: For program point L2402(lines 2402 2403) no Hoare annotation was computed. [2023-11-24 21:59:37,803 INFO L899 garLoopResultBuilder]: For program point $Ultimate##178(lines 2631 2725) no Hoare annotation was computed. [2023-11-24 21:59:37,803 INFO L899 garLoopResultBuilder]: For program point L2402-1(lines 2402 2403) no Hoare annotation was computed. [2023-11-24 21:59:37,803 INFO L899 garLoopResultBuilder]: For program point L3195(lines 3195 3196) no Hoare annotation was computed. [2023-11-24 21:59:37,803 INFO L899 garLoopResultBuilder]: For program point L2799-1(lines 2799 2807) no Hoare annotation was computed. [2023-11-24 21:59:37,803 INFO L899 garLoopResultBuilder]: For program point L2799-3(lines 2799 2807) no Hoare annotation was computed. [2023-11-24 21:59:37,803 INFO L899 garLoopResultBuilder]: For program point $Ultimate##183(lines 2641 2724) no Hoare annotation was computed. [2023-11-24 21:59:37,803 INFO L899 garLoopResultBuilder]: For program point L2799-5(lines 2440 2839) no Hoare annotation was computed. [2023-11-24 21:59:37,804 INFO L895 garLoopResultBuilder]: At program point L2799-4(lines 2799 2807) the Hoare annotation is: (and (= (+ |ULTIMATE.start_getopt32_~c~0#1| 1) 0) (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,804 INFO L899 garLoopResultBuilder]: For program point L2535-1(lines 2535 2553) no Hoare annotation was computed. [2023-11-24 21:59:37,804 INFO L895 garLoopResultBuilder]: At program point L2535-3(lines 2535 2553) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-24 21:59:37,804 INFO L899 garLoopResultBuilder]: For program point L2469(lines 2469 2472) no Hoare annotation was computed. [2023-11-24 21:59:37,804 INFO L899 garLoopResultBuilder]: For program point L2469-2(lines 2440 2839) no Hoare annotation was computed. [2023-11-24 21:59:37,804 INFO L899 garLoopResultBuilder]: For program point L2535-4(lines 2535 2553) no Hoare annotation was computed. [2023-11-24 21:59:37,804 INFO L895 garLoopResultBuilder]: At program point L2403(line 2403) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,805 INFO L899 garLoopResultBuilder]: For program point L3130(lines 3130 3131) no Hoare annotation was computed. [2023-11-24 21:59:37,805 INFO L899 garLoopResultBuilder]: For program point L2932(line 2932) no Hoare annotation was computed. [2023-11-24 21:59:37,805 INFO L899 garLoopResultBuilder]: For program point $Ultimate##191(lines 2656 2667) no Hoare annotation was computed. [2023-11-24 21:59:37,805 INFO L899 garLoopResultBuilder]: For program point L2800(lines 2800 2807) no Hoare annotation was computed. [2023-11-24 21:59:37,805 INFO L899 garLoopResultBuilder]: For program point L2537(lines 2537 2550) no Hoare annotation was computed. [2023-11-24 21:59:37,805 INFO L895 garLoopResultBuilder]: At program point L3264(line 3264) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= 0 ~unicode_status~0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,806 INFO L899 garLoopResultBuilder]: For program point L3198(line 3198) no Hoare annotation was computed. [2023-11-24 21:59:37,806 INFO L899 garLoopResultBuilder]: For program point L3264-1(line 3264) no Hoare annotation was computed. [2023-11-24 21:59:37,806 INFO L899 garLoopResultBuilder]: For program point L3198-2(lines 3198 3207) no Hoare annotation was computed. [2023-11-24 21:59:37,806 INFO L899 garLoopResultBuilder]: For program point L3198-3(lines 3198 3207) no Hoare annotation was computed. [2023-11-24 21:59:37,806 INFO L899 garLoopResultBuilder]: For program point L3000(lines 2958 3016) no Hoare annotation was computed. [2023-11-24 21:59:37,806 INFO L899 garLoopResultBuilder]: For program point L2802(line 2802) no Hoare annotation was computed. [2023-11-24 21:59:37,806 INFO L899 garLoopResultBuilder]: For program point L2802-2(line 2802) no Hoare annotation was computed. [2023-11-24 21:59:37,806 INFO L899 garLoopResultBuilder]: For program point L2670(lines 2670 2673) no Hoare annotation was computed. [2023-11-24 21:59:37,807 INFO L899 garLoopResultBuilder]: For program point L2802-4(lines 2802 2806) no Hoare annotation was computed. [2023-11-24 21:59:37,807 INFO L899 garLoopResultBuilder]: For program point L2670-2(lines 2669 2679) no Hoare annotation was computed. [2023-11-24 21:59:37,807 INFO L899 garLoopResultBuilder]: For program point L2869(lines 2869 2882) no Hoare annotation was computed. [2023-11-24 21:59:37,807 INFO L899 garLoopResultBuilder]: For program point L2869-2(lines 2863 2886) no Hoare annotation was computed. [2023-11-24 21:59:37,807 INFO L899 garLoopResultBuilder]: For program point L2605(line 2605) no Hoare annotation was computed. [2023-11-24 21:59:37,807 INFO L899 garLoopResultBuilder]: For program point L2605-2(line 2605) no Hoare annotation was computed. [2023-11-24 21:59:37,807 INFO L899 garLoopResultBuilder]: For program point L2605-4(line 2605) no Hoare annotation was computed. [2023-11-24 21:59:37,808 INFO L899 garLoopResultBuilder]: For program point L3200(lines 3200 3206) no Hoare annotation was computed. [2023-11-24 21:59:37,808 INFO L899 garLoopResultBuilder]: For program point L3002(lines 3002 3003) no Hoare annotation was computed. [2023-11-24 21:59:37,808 INFO L899 garLoopResultBuilder]: For program point L3002-2(lines 2999 3008) no Hoare annotation was computed. [2023-11-24 21:59:37,808 INFO L899 garLoopResultBuilder]: For program point L2936-1(lines 2936 3044) no Hoare annotation was computed. [2023-11-24 21:59:37,808 INFO L899 garLoopResultBuilder]: For program point L2804(line 2804) no Hoare annotation was computed. [2023-11-24 21:59:37,808 INFO L899 garLoopResultBuilder]: For program point L2936-4(lines 2906 3055) no Hoare annotation was computed. [2023-11-24 21:59:37,809 INFO L895 garLoopResultBuilder]: At program point L2936-3(lines 2936 3044) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,809 INFO L899 garLoopResultBuilder]: For program point L2738(line 2738) no Hoare annotation was computed. [2023-11-24 21:59:37,809 INFO L899 garLoopResultBuilder]: For program point L2804-2(line 2804) no Hoare annotation was computed. [2023-11-24 21:59:37,809 INFO L899 garLoopResultBuilder]: For program point L2738-2(line 2738) no Hoare annotation was computed. [2023-11-24 21:59:37,809 INFO L899 garLoopResultBuilder]: For program point L2804-4(lines 2804 2805) no Hoare annotation was computed. [2023-11-24 21:59:37,809 INFO L899 garLoopResultBuilder]: For program point L2738-4(lines 2738 2761) no Hoare annotation was computed. [2023-11-24 21:59:37,809 INFO L899 garLoopResultBuilder]: For program point $Ultimate##151(lines 2603 2609) no Hoare annotation was computed. [2023-11-24 21:59:37,809 INFO L899 garLoopResultBuilder]: For program point L2738-5(lines 2738 2761) no Hoare annotation was computed. [2023-11-24 21:59:37,810 INFO L899 garLoopResultBuilder]: For program point L2540-1(lines 2540 2542) no Hoare annotation was computed. [2023-11-24 21:59:37,810 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-24 21:59:37,810 INFO L895 garLoopResultBuilder]: At program point L2540-4(lines 2540 2542) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-24 21:59:37,810 INFO L899 garLoopResultBuilder]: For program point L2540-5(lines 2538 2550) no Hoare annotation was computed. [2023-11-24 21:59:37,810 INFO L899 garLoopResultBuilder]: For program point L2541(lines 2541 2542) no Hoare annotation was computed. [2023-11-24 21:59:37,810 INFO L899 garLoopResultBuilder]: For program point L2475(lines 2475 2494) no Hoare annotation was computed. [2023-11-24 21:59:37,811 INFO L895 garLoopResultBuilder]: At program point L2475-3(lines 2475 2494) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-24 21:59:37,811 INFO L899 garLoopResultBuilder]: For program point L2475-4(lines 2475 2494) no Hoare annotation was computed. [2023-11-24 21:59:37,811 INFO L899 garLoopResultBuilder]: For program point L3268-4(lines 3268 3275) no Hoare annotation was computed. [2023-11-24 21:59:37,811 INFO L899 garLoopResultBuilder]: For program point L3136(lines 3136 3148) no Hoare annotation was computed. [2023-11-24 21:59:37,811 INFO L895 garLoopResultBuilder]: At program point L3268-3(lines 3268 3275) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= 0 ~unicode_status~0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,811 INFO L899 garLoopResultBuilder]: For program point L3004-1(lines 2999 3008) no Hoare annotation was computed. [2023-11-24 21:59:37,811 INFO L899 garLoopResultBuilder]: For program point L2410(lines 2410 2418) no Hoare annotation was computed. [2023-11-24 21:59:37,812 INFO L899 garLoopResultBuilder]: For program point L2410-1(lines 2410 2418) no Hoare annotation was computed. [2023-11-24 21:59:37,812 INFO L899 garLoopResultBuilder]: For program point L2741-1(lines 2741 2760) no Hoare annotation was computed. [2023-11-24 21:59:37,812 INFO L899 garLoopResultBuilder]: For program point L2609(line 2609) no Hoare annotation was computed. [2023-11-24 21:59:37,812 INFO L895 garLoopResultBuilder]: At program point L2741-4(lines 2741 2760) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-24 21:59:37,812 INFO L899 garLoopResultBuilder]: For program point L2609-2(line 2609) no Hoare annotation was computed. [2023-11-24 21:59:37,812 INFO L899 garLoopResultBuilder]: For program point L2477(lines 2477 2478) no Hoare annotation was computed. [2023-11-24 21:59:37,812 INFO L899 garLoopResultBuilder]: For program point L2609-4(line 2609) no Hoare annotation was computed. [2023-11-24 21:59:37,813 INFO L899 garLoopResultBuilder]: For program point L3006-1(lines 2984 3011) no Hoare annotation was computed. [2023-11-24 21:59:37,813 INFO L899 garLoopResultBuilder]: For program point L2874(lines 2874 2880) no Hoare annotation was computed. [2023-11-24 21:59:37,813 INFO L899 garLoopResultBuilder]: For program point L2874-2(lines 2874 2880) no Hoare annotation was computed. [2023-11-24 21:59:37,813 INFO L899 garLoopResultBuilder]: For program point L2808-1(line 2808) no Hoare annotation was computed. [2023-11-24 21:59:37,813 INFO L899 garLoopResultBuilder]: For program point L2676(line 2676) no Hoare annotation was computed. [2023-11-24 21:59:37,813 INFO L899 garLoopResultBuilder]: For program point L2808-3(lines 2808 2833) no Hoare annotation was computed. [2023-11-24 21:59:37,813 INFO L899 garLoopResultBuilder]: For program point L2676-2(line 2676) no Hoare annotation was computed. [2023-11-24 21:59:37,813 INFO L899 garLoopResultBuilder]: For program point L2676-4(line 2676) no Hoare annotation was computed. [2023-11-24 21:59:37,814 INFO L899 garLoopResultBuilder]: For program point L2412(lines 2412 2415) no Hoare annotation was computed. [2023-11-24 21:59:37,814 INFO L899 garLoopResultBuilder]: For program point L2412-2(lines 2411 2418) no Hoare annotation was computed. [2023-11-24 21:59:37,814 INFO L899 garLoopResultBuilder]: For program point L2280(lines 2280 2284) no Hoare annotation was computed. [2023-11-24 21:59:37,814 INFO L899 garLoopResultBuilder]: For program point L2941(lines 2941 2942) no Hoare annotation was computed. [2023-11-24 21:59:37,814 INFO L899 garLoopResultBuilder]: For program point L2743-1(lines 2742 2760) no Hoare annotation was computed. [2023-11-24 21:59:37,814 INFO L899 garLoopResultBuilder]: For program point L2743(lines 2743 2757) no Hoare annotation was computed. [2023-11-24 21:59:37,814 INFO L899 garLoopResultBuilder]: For program point L2677(line 2677) no Hoare annotation was computed. [2023-11-24 21:59:37,815 INFO L899 garLoopResultBuilder]: For program point L2677-2(line 2677) no Hoare annotation was computed. [2023-11-24 21:59:37,815 INFO L899 garLoopResultBuilder]: For program point L2677-4(line 2677) no Hoare annotation was computed. [2023-11-24 21:59:37,818 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 21:59:37,823 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-24 21:59:37,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 09:59:37 BoogieIcfgContainer [2023-11-24 21:59:37,850 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 21:59:37,851 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 21:59:37,851 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 21:59:37,851 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 21:59:37,852 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:59:06" (3/4) ... [2023-11-24 21:59:37,855 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 21:59:37,859 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bb_error_msg_and_die [2023-11-24 21:59:37,859 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-24 21:59:37,859 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xmalloc [2023-11-24 21:59:37,859 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bb_simple_perror_msg [2023-11-24 21:59:37,859 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bb_verror_msg [2023-11-24 21:59:37,860 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-24 21:59:37,860 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2023-11-24 21:59:37,913 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 134 nodes and edges [2023-11-24 21:59:37,918 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2023-11-24 21:59:37,922 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2023-11-24 21:59:37,928 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-24 21:59:37,933 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-24 21:59:37,936 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 21:59:37,939 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 21:59:38,233 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/witness.graphml [2023-11-24 21:59:38,234 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/witness.yml [2023-11-24 21:59:38,235 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 21:59:38,235 INFO L158 Benchmark]: Toolchain (without parser) took 36481.71ms. Allocated memory was 136.3MB in the beginning and 604.0MB in the end (delta: 467.7MB). Free memory was 84.9MB in the beginning and 347.0MB in the end (delta: -262.0MB). Peak memory consumption was 208.3MB. Max. memory is 16.1GB. [2023-11-24 21:59:38,237 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 136.3MB. Free memory was 105.2MB in the beginning and 105.1MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 21:59:38,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2085.35ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 84.9MB in the beginning and 78.4MB in the end (delta: 6.5MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2023-11-24 21:59:38,239 INFO L158 Benchmark]: Boogie Procedure Inliner took 290.31ms. Allocated memory is still 180.4MB. Free memory was 78.4MB in the beginning and 132.3MB in the end (delta: -53.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 21:59:38,240 INFO L158 Benchmark]: Boogie Preprocessor took 190.35ms. Allocated memory is still 180.4MB. Free memory was 132.3MB in the beginning and 119.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 21:59:38,240 INFO L158 Benchmark]: RCFGBuilder took 2409.60ms. Allocated memory is still 180.4MB. Free memory was 119.7MB in the beginning and 98.5MB in the end (delta: 21.2MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2023-11-24 21:59:38,241 INFO L158 Benchmark]: TraceAbstraction took 31113.58ms. Allocated memory was 180.4MB in the beginning and 604.0MB in the end (delta: 423.6MB). Free memory was 97.4MB in the beginning and 376.3MB in the end (delta: -278.9MB). Peak memory consumption was 337.7MB. Max. memory is 16.1GB. [2023-11-24 21:59:38,241 INFO L158 Benchmark]: Witness Printer took 383.83ms. Allocated memory is still 604.0MB. Free memory was 376.3MB in the beginning and 347.0MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-24 21:59:38,245 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 136.3MB. Free memory was 105.2MB in the beginning and 105.1MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2085.35ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 84.9MB in the beginning and 78.4MB in the end (delta: 6.5MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 290.31ms. Allocated memory is still 180.4MB. Free memory was 78.4MB in the beginning and 132.3MB in the end (delta: -53.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 190.35ms. Allocated memory is still 180.4MB. Free memory was 132.3MB in the beginning and 119.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2409.60ms. Allocated memory is still 180.4MB. Free memory was 119.7MB in the beginning and 98.5MB in the end (delta: 21.2MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. * TraceAbstraction took 31113.58ms. Allocated memory was 180.4MB in the beginning and 604.0MB in the end (delta: 423.6MB). Free memory was 97.4MB in the beginning and 376.3MB in the end (delta: -278.9MB). Peak memory consumption was 337.7MB. Max. memory is 16.1GB. * Witness Printer took 383.83ms. Allocated memory is still 604.0MB. Free memory was 376.3MB in the beginning and 347.0MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 3035]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 403 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 31.0s, OverallIterations: 15, TraceHistogramMax: 10, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 10.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2263 SdHoareTripleChecker+Valid, 8.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2235 mSDsluCounter, 28417 SdHoareTripleChecker+Invalid, 7.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 20051 mSDsCounter, 308 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4685 IncrementalHoareTripleChecker+Invalid, 4993 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 308 mSolverCounterUnsat, 8366 mSDtfsCounter, 4685 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 536 GetRequests, 474 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=663occurred in iteration=14, InterpolantAutomatonStates: 83, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 15 MinimizatonAttempts, 504 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 755 PreInvPairs, 865 NumberOfFragments, 452 HoareAnnotationTreeSize, 755 FomulaSimplifications, 904828 FormulaSimplificationTreeSizeReduction, 9.8s HoareSimplificationTime, 63 FomulaSimplificationsInter, 1475 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 1649 NumberOfCodeBlocks, 1649 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1788 ConstructedInterpolants, 0 QuantifiedInterpolants, 2503 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2836 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 20 InterpolantComputations, 13 PerfectInterpolantSequences, 758/784 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2458]: Loop Invariant Derived loop invariant: (requires == 0) - InvariantResult [Line: 2741]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2625]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2770]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3258]: Loop Invariant Derived loop invariant: (0 == unicode_status) - InvariantResult [Line: 2475]: Loop Invariant Derived loop invariant: (requires == 0) - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2540]: Loop Invariant Derived loop invariant: (requires == 0) - InvariantResult [Line: 2855]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 3238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2713]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2485]: Loop Invariant Derived loop invariant: (requires == 0) - InvariantResult [Line: 3025]: Loop Invariant Derived loop invariant: (u <= (((u / 4294967296) * 4294967296) + 4)) - InvariantResult [Line: 2936]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2516]: Loop Invariant Derived loop invariant: (requires == 0) - InvariantResult [Line: 3121]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 3277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2692]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2799]: Loop Invariant Derived loop invariant: ((c + 1) == 0) - InvariantResult [Line: 2957]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2503]: Loop Invariant Derived loop invariant: (requires == 0) - InvariantResult [Line: 2763]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3231]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2535]: Loop Invariant Derived loop invariant: (requires == 0) - InvariantResult [Line: 3273]: Loop Invariant Derived loop invariant: (0 == unicode_status) - InvariantResult [Line: 3268]: Loop Invariant Derived loop invariant: (0 == unicode_status) RESULT: Ultimate proved your program to be correct! [2023-11-24 21:59:38,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b440cb03-b56c-4e78-bc3a-ce10b764fea1/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE