./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/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_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu --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 0.2.3-dev-9bd2c7f [2023-11-19 07:51:00,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:51:00,515 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:51:00,521 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:51:00,522 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:51:00,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:51:00,564 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:51:00,565 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:51:00,566 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:51:00,573 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:51:00,574 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:51:00,575 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:51:00,575 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:51:00,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:51:00,578 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:51:00,578 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:51:00,578 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:51:00,579 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:51:00,579 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:51:00,591 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:51:00,591 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:51:00,592 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:51:00,593 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:51:00,593 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:51:00,594 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:51:00,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:51:00,595 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:51:00,595 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:51:00,596 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:51:00,596 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:51:00,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:51:00,598 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:51:00,598 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:51:00,599 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:51:00,599 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:51:00,599 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:51:00,599 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_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f341eaff5b8d59d4b432d28ef9496964fb23f130f25d76d129a608308250bd30 [2023-11-19 07:51:00,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:51:00,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:51:00,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:51:00,931 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:51:00,932 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:51:00,933 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2023-11-19 07:51:04,119 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:51:04,668 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:51:04,669 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2023-11-19 07:51:04,710 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/data/9adbc1fac/8d42b5041f2342e7a6750853a06bea6c/FLAGbf3b2572e [2023-11-19 07:51:04,726 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/data/9adbc1fac/8d42b5041f2342e7a6750853a06bea6c [2023-11-19 07:51:04,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:51:04,730 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:51:04,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:51:04,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:51:04,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:51:04,739 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:51:04" (1/1) ... [2023-11-19 07:51:04,740 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38844763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:04, skipping insertion in model container [2023-11-19 07:51:04,740 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:51:04" (1/1) ... [2023-11-19 07:51:04,826 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:51:06,504 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_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/sv-benchmarks/c/busybox-1.22.0/wc-2.i[112480,112493] [2023-11-19 07:51:06,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:51:06,670 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:51:06,796 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_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/sv-benchmarks/c/busybox-1.22.0/wc-2.i[112480,112493] [2023-11-19 07:51:06,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:51:07,002 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:51:07,003 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:51:07,003 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:51:07,003 WARN L675 CHandler]: The function ferror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:51:07,003 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:51:07,003 WARN L675 CHandler]: The function fclose is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:51:07,004 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:51:07,004 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:51:07,012 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:51:07,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:07 WrapperNode [2023-11-19 07:51:07,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:51:07,015 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:51:07,015 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:51:07,016 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:51:07,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:07" (1/1) ... [2023-11-19 07:51:07,109 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:07" (1/1) ... [2023-11-19 07:51:07,254 INFO L138 Inliner]: procedures = 577, calls = 488, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 1866 [2023-11-19 07:51:07,254 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:51:07,255 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:51:07,256 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:51:07,256 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:51:07,266 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:07" (1/1) ... [2023-11-19 07:51:07,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:07" (1/1) ... [2023-11-19 07:51:07,296 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:07" (1/1) ... [2023-11-19 07:51:07,297 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:07" (1/1) ... [2023-11-19 07:51:07,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:07" (1/1) ... [2023-11-19 07:51:07,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:07" (1/1) ... [2023-11-19 07:51:07,421 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:07" (1/1) ... [2023-11-19 07:51:07,439 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:07" (1/1) ... [2023-11-19 07:51:07,472 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:51:07,474 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:51:07,474 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:51:07,474 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:51:07,475 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:07" (1/1) ... [2023-11-19 07:51:07,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:51:07,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:51:07,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:51:07,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:51:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 07:51:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-19 07:51:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:51:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:51:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 07:51:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 07:51:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-19 07:51:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:51:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:51:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:51:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 07:51:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:51:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:51:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:51:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:51:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 07:51:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 07:51:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 07:51:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 07:51:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:51:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:51:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-19 07:51:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-19 07:51:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-19 07:51:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:51:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:51:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:51:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:51:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:51:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:51:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-11-19 07:51:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:51:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2023-11-19 07:51:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:51:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 07:51:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 07:51:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 07:51:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:51:08,153 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:51:08,157 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:51:09,793 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:51:09,815 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:51:09,815 INFO L302 CfgBuilder]: Removed 29 assume(true) statements. [2023-11-19 07:51:09,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:51:09 BoogieIcfgContainer [2023-11-19 07:51:09,828 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:51:09,832 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:51:09,832 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:51:09,835 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:51:09,835 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:51:04" (1/3) ... [2023-11-19 07:51:09,836 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d1ab9b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:51:09, skipping insertion in model container [2023-11-19 07:51:09,836 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:07" (2/3) ... [2023-11-19 07:51:09,836 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d1ab9b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:51:09, skipping insertion in model container [2023-11-19 07:51:09,836 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:51:09" (3/3) ... [2023-11-19 07:51:09,837 INFO L112 eAbstractionObserver]: Analyzing ICFG wc-2.i [2023-11-19 07:51:09,854 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:51:09,854 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:51:09,914 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:51:09,921 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;@513d4400, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:51:09,921 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:51:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand has 443 states, 410 states have (on average 1.6243902439024391) internal successors, (666), 412 states have internal predecessors, (666), 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) [2023-11-19 07:51:09,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 07:51:09,948 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:09,948 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] [2023-11-19 07:51:09,949 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:09,954 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:09,954 INFO L85 PathProgramCache]: Analyzing trace with hash 1188816990, now seen corresponding path program 1 times [2023-11-19 07:51:09,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:09,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621561277] [2023-11-19 07:51:09,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:09,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:10,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:10,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-19 07:51:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:10,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:51:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:10,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-19 07:51:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:10,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 07:51:10,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:10,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621561277] [2023-11-19 07:51:10,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621561277] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:51:10,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:51:10,820 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:51:10,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260276303] [2023-11-19 07:51:10,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:51:10,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:51:10,831 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:10,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:51:10,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:51:10,866 INFO L87 Difference]: Start difference. First operand has 443 states, 410 states have (on average 1.6243902439024391) internal successors, (666), 412 states have internal predecessors, (666), 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 13.75) internal successors, (55), 3 states have internal predecessors, (55), 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) [2023-11-19 07:51:11,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:11,567 INFO L93 Difference]: Finished difference Result 892 states and 1461 transitions. [2023-11-19 07:51:11,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:51:11,572 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 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 64 [2023-11-19 07:51:11,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:11,595 INFO L225 Difference]: With dead ends: 892 [2023-11-19 07:51:11,595 INFO L226 Difference]: Without dead ends: 435 [2023-11-19 07:51:11,606 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 [2023-11-19 07:51:11,611 INFO L413 NwaCegarLoop]: 646 mSDtfsCounter, 39 mSDsluCounter, 1093 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 1739 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:11,612 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 1739 Invalid, 220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-19 07:51:11,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2023-11-19 07:51:11,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 421. [2023-11-19 07:51:11,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 421 states, 395 states have (on average 1.5139240506329115) internal successors, (598), 396 states have internal predecessors, (598), 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) [2023-11-19 07:51:11,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 636 transitions. [2023-11-19 07:51:11,725 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 636 transitions. Word has length 64 [2023-11-19 07:51:11,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:11,726 INFO L495 AbstractCegarLoop]: Abstraction has 421 states and 636 transitions. [2023-11-19 07:51:11,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 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) [2023-11-19 07:51:11,726 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 636 transitions. [2023-11-19 07:51:11,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 07:51:11,736 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:11,737 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] [2023-11-19 07:51:11,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:51:11,737 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:11,738 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:11,738 INFO L85 PathProgramCache]: Analyzing trace with hash 344809514, now seen corresponding path program 1 times [2023-11-19 07:51:11,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:11,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879687269] [2023-11-19 07:51:11,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:11,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:11,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:12,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:51:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:12,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-19 07:51:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:12,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-19 07:51:12,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:12,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 07:51:12,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:12,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879687269] [2023-11-19 07:51:12,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879687269] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:51:12,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [906203131] [2023-11-19 07:51:12,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:12,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:51:12,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:51:12,149 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:51:12,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 07:51:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:12,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 07:51:12,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:51:12,662 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 07:51:12,662 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:51:12,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [906203131] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:51:12,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:51:12,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-11-19 07:51:12,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104190364] [2023-11-19 07:51:12,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:51:12,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:51:12,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:12,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:51:12,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:51:12,666 INFO L87 Difference]: Start difference. First operand 421 states and 636 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 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) [2023-11-19 07:51:12,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:12,692 INFO L93 Difference]: Finished difference Result 578 states and 862 transitions. [2023-11-19 07:51:12,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:51:12,693 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 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 76 [2023-11-19 07:51:12,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:12,697 INFO L225 Difference]: With dead ends: 578 [2023-11-19 07:51:12,697 INFO L226 Difference]: Without dead ends: 437 [2023-11-19 07:51:12,698 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:51:12,700 INFO L413 NwaCegarLoop]: 636 mSDtfsCounter, 19 mSDsluCounter, 631 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 1267 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:12,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 1267 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:51:12,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2023-11-19 07:51:12,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 435. [2023-11-19 07:51:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 435 states, 409 states have (on average 1.511002444987775) internal successors, (618), 410 states have internal predecessors, (618), 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) [2023-11-19 07:51:12,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 656 transitions. [2023-11-19 07:51:12,719 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 656 transitions. Word has length 76 [2023-11-19 07:51:12,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:12,720 INFO L495 AbstractCegarLoop]: Abstraction has 435 states and 656 transitions. [2023-11-19 07:51:12,720 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 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) [2023-11-19 07:51:12,720 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 656 transitions. [2023-11-19 07:51:12,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 07:51:12,722 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:12,722 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-19 07:51:12,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-19 07:51:12,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:51:12,946 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:12,946 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:12,946 INFO L85 PathProgramCache]: Analyzing trace with hash 884624218, now seen corresponding path program 1 times [2023-11-19 07:51:12,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:12,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201698207] [2023-11-19 07:51:12,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:12,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:13,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:51:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:13,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-19 07:51:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:13,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-19 07:51:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:13,338 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 07:51:13,339 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:13,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201698207] [2023-11-19 07:51:13,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201698207] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:51:13,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2137502123] [2023-11-19 07:51:13,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:13,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:51:13,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:51:13,344 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:51:13,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-19 07:51:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:13,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 944 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 07:51:13,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:51:13,844 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 07:51:13,844 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:51:13,906 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 07:51:13,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2137502123] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:51:13,907 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-19 07:51:13,908 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2023-11-19 07:51:13,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623826872] [2023-11-19 07:51:13,910 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-19 07:51:13,912 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-19 07:51:13,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:13,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-19 07:51:13,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:51:13,915 INFO L87 Difference]: Start difference. First operand 435 states and 656 transitions. Second operand has 8 states, 8 states have (on average 11.0) internal successors, (88), 7 states have internal predecessors, (88), 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) [2023-11-19 07:51:14,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:14,480 INFO L93 Difference]: Finished difference Result 884 states and 1337 transitions. [2023-11-19 07:51:14,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-19 07:51:14,482 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.0) internal successors, (88), 7 states have internal predecessors, (88), 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 84 [2023-11-19 07:51:14,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:14,485 INFO L225 Difference]: With dead ends: 884 [2023-11-19 07:51:14,485 INFO L226 Difference]: Without dead ends: 454 [2023-11-19 07:51:14,487 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:51:14,488 INFO L413 NwaCegarLoop]: 620 mSDtfsCounter, 38 mSDsluCounter, 2279 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 2899 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:14,488 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 2899 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 230 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-19 07:51:14,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2023-11-19 07:51:14,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 441. [2023-11-19 07:51:14,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 441 states, 415 states have (on average 1.5036144578313253) internal successors, (624), 416 states have internal predecessors, (624), 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) [2023-11-19 07:51:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 662 transitions. [2023-11-19 07:51:14,511 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 662 transitions. Word has length 84 [2023-11-19 07:51:14,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:14,513 INFO L495 AbstractCegarLoop]: Abstraction has 441 states and 662 transitions. [2023-11-19 07:51:14,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.0) internal successors, (88), 7 states have internal predecessors, (88), 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) [2023-11-19 07:51:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 662 transitions. [2023-11-19 07:51:14,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 07:51:14,520 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:14,520 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-11-19 07:51:14,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-19 07:51:14,733 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2023-11-19 07:51:14,734 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:14,734 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:14,734 INFO L85 PathProgramCache]: Analyzing trace with hash -1606275776, now seen corresponding path program 2 times [2023-11-19 07:51:14,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:14,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995342067] [2023-11-19 07:51:14,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:14,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:15,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-19 07:51:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:15,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:51:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:15,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-19 07:51:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:15,453 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 07:51:15,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:15,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995342067] [2023-11-19 07:51:15,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995342067] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:51:15,453 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:51:15,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:51:15,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986196254] [2023-11-19 07:51:15,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:51:15,454 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:51:15,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:15,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:51:15,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:51:15,455 INFO L87 Difference]: Start difference. First operand 441 states and 662 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 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) [2023-11-19 07:51:16,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:16,088 INFO L93 Difference]: Finished difference Result 985 states and 1506 transitions. [2023-11-19 07:51:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:51:16,089 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 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 90 [2023-11-19 07:51:16,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:16,100 INFO L225 Difference]: With dead ends: 985 [2023-11-19 07:51:16,101 INFO L226 Difference]: Without dead ends: 627 [2023-11-19 07:51:16,103 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 [2023-11-19 07:51:16,107 INFO L413 NwaCegarLoop]: 599 mSDtfsCounter, 1174 mSDsluCounter, 1014 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1184 SdHoareTripleChecker+Valid, 1613 SdHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:16,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1184 Valid, 1613 Invalid, 293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-19 07:51:16,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2023-11-19 07:51:16,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 443. [2023-11-19 07:51:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 443 states, 417 states have (on average 1.501199040767386) internal successors, (626), 418 states have internal predecessors, (626), 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) [2023-11-19 07:51:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 664 transitions. [2023-11-19 07:51:16,145 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 664 transitions. Word has length 90 [2023-11-19 07:51:16,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:16,147 INFO L495 AbstractCegarLoop]: Abstraction has 443 states and 664 transitions. [2023-11-19 07:51:16,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 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) [2023-11-19 07:51:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 664 transitions. [2023-11-19 07:51:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 07:51:16,157 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:16,157 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-11-19 07:51:16,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-19 07:51:16,158 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:16,158 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:16,159 INFO L85 PathProgramCache]: Analyzing trace with hash -1621794494, now seen corresponding path program 1 times [2023-11-19 07:51:16,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:16,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595192767] [2023-11-19 07:51:16,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:16,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:16,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-19 07:51:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:16,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:51:16,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:16,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-19 07:51:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 07:51:16,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:16,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595192767] [2023-11-19 07:51:16,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595192767] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:51:16,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [85973496] [2023-11-19 07:51:16,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:16,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:51:16,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:51:16,532 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:51:16,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-19 07:51:17,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:17,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 998 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 07:51:17,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:51:17,074 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 07:51:17,074 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:51:17,190 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 07:51:17,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [85973496] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:51:17,190 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-19 07:51:17,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7, 7] total 15 [2023-11-19 07:51:17,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500213248] [2023-11-19 07:51:17,191 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-19 07:51:17,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-19 07:51:17,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:17,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-19 07:51:17,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2023-11-19 07:51:17,195 INFO L87 Difference]: Start difference. First operand 443 states and 664 transitions. Second operand has 15 states, 15 states have (on average 10.533333333333333) internal successors, (158), 14 states have internal predecessors, (158), 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) [2023-11-19 07:51:17,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:17,905 INFO L93 Difference]: Finished difference Result 963 states and 1452 transitions. [2023-11-19 07:51:17,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-19 07:51:17,906 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 10.533333333333333) internal successors, (158), 14 states have internal predecessors, (158), 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 90 [2023-11-19 07:51:17,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:17,909 INFO L225 Difference]: With dead ends: 963 [2023-11-19 07:51:17,910 INFO L226 Difference]: Without dead ends: 530 [2023-11-19 07:51:17,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2023-11-19 07:51:17,912 INFO L413 NwaCegarLoop]: 673 mSDtfsCounter, 135 mSDsluCounter, 5102 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 5775 SdHoareTripleChecker+Invalid, 365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:17,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [139 Valid, 5775 Invalid, 365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 343 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-19 07:51:17,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2023-11-19 07:51:17,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 513. [2023-11-19 07:51:17,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 513 states, 484 states have (on average 1.493801652892562) internal successors, (723), 486 states have internal predecessors, (723), 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) [2023-11-19 07:51:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 767 transitions. [2023-11-19 07:51:17,937 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 767 transitions. Word has length 90 [2023-11-19 07:51:17,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:17,938 INFO L495 AbstractCegarLoop]: Abstraction has 513 states and 767 transitions. [2023-11-19 07:51:17,938 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 10.533333333333333) internal successors, (158), 14 states have internal predecessors, (158), 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) [2023-11-19 07:51:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 767 transitions. [2023-11-19 07:51:17,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 07:51:17,941 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:17,941 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 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] [2023-11-19 07:51:17,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-19 07:51:18,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:51:18,156 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:18,156 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:18,156 INFO L85 PathProgramCache]: Analyzing trace with hash -1939784002, now seen corresponding path program 2 times [2023-11-19 07:51:18,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:18,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974609021] [2023-11-19 07:51:18,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:18,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:18,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-19 07:51:18,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:18,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-19 07:51:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:18,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-19 07:51:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:18,669 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 07:51:18,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:18,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974609021] [2023-11-19 07:51:18,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974609021] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:51:18,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:51:18,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:51:18,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772466352] [2023-11-19 07:51:18,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:51:18,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:51:18,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:18,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:51:18,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:51:18,672 INFO L87 Difference]: Start difference. First operand 513 states and 767 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 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) [2023-11-19 07:51:19,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:19,152 INFO L93 Difference]: Finished difference Result 996 states and 1500 transitions. [2023-11-19 07:51:19,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:51:19,153 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 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 110 [2023-11-19 07:51:19,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:19,157 INFO L225 Difference]: With dead ends: 996 [2023-11-19 07:51:19,157 INFO L226 Difference]: Without dead ends: 530 [2023-11-19 07:51:19,158 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 [2023-11-19 07:51:19,159 INFO L413 NwaCegarLoop]: 620 mSDtfsCounter, 63 mSDsluCounter, 1022 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 1642 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:19,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 1642 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-19 07:51:19,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2023-11-19 07:51:19,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 517. [2023-11-19 07:51:19,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 517 states, 487 states have (on average 1.48870636550308) internal successors, (725), 489 states have internal predecessors, (725), 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) [2023-11-19 07:51:19,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 769 transitions. [2023-11-19 07:51:19,193 INFO L78 Accepts]: Start accepts. Automaton has 517 states and 769 transitions. Word has length 110 [2023-11-19 07:51:19,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:19,195 INFO L495 AbstractCegarLoop]: Abstraction has 517 states and 769 transitions. [2023-11-19 07:51:19,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 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) [2023-11-19 07:51:19,195 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 769 transitions. [2023-11-19 07:51:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 07:51:19,198 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:19,198 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 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] [2023-11-19 07:51:19,201 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-19 07:51:19,201 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:19,201 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:19,202 INFO L85 PathProgramCache]: Analyzing trace with hash -1818263330, now seen corresponding path program 1 times [2023-11-19 07:51:19,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:19,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673291227] [2023-11-19 07:51:19,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:19,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:19,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-19 07:51:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:19,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-19 07:51:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:19,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-19 07:51:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:19,598 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 07:51:19,598 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:19,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673291227] [2023-11-19 07:51:19,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673291227] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:51:19,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:51:19,599 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:51:19,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363791413] [2023-11-19 07:51:19,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:51:19,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:51:19,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:19,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:51:19,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:51:19,601 INFO L87 Difference]: Start difference. First operand 517 states and 769 transitions. Second operand has 5 states, 5 states have (on average 16.4) internal successors, (82), 4 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) [2023-11-19 07:51:20,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:20,091 INFO L93 Difference]: Finished difference Result 1007 states and 1516 transitions. [2023-11-19 07:51:20,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:51:20,092 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 4 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 118 [2023-11-19 07:51:20,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:20,095 INFO L225 Difference]: With dead ends: 1007 [2023-11-19 07:51:20,096 INFO L226 Difference]: Without dead ends: 532 [2023-11-19 07:51:20,097 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 [2023-11-19 07:51:20,097 INFO L413 NwaCegarLoop]: 619 mSDtfsCounter, 41 mSDsluCounter, 1650 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 2269 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:20,098 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 2269 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-19 07:51:20,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2023-11-19 07:51:20,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 519. [2023-11-19 07:51:20,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 519 states, 489 states have (on average 1.4867075664621676) internal successors, (727), 491 states have internal predecessors, (727), 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) [2023-11-19 07:51:20,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 771 transitions. [2023-11-19 07:51:20,126 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 771 transitions. Word has length 118 [2023-11-19 07:51:20,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:20,126 INFO L495 AbstractCegarLoop]: Abstraction has 519 states and 771 transitions. [2023-11-19 07:51:20,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 4 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) [2023-11-19 07:51:20,126 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 771 transitions. [2023-11-19 07:51:20,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 07:51:20,129 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:20,129 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 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] [2023-11-19 07:51:20,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-19 07:51:20,129 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:20,129 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:20,130 INFO L85 PathProgramCache]: Analyzing trace with hash 58219488, now seen corresponding path program 1 times [2023-11-19 07:51:20,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:20,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641377563] [2023-11-19 07:51:20,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:20,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:20,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-19 07:51:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:20,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-19 07:51:20,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:20,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-19 07:51:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:20,581 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 07:51:20,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:20,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641377563] [2023-11-19 07:51:20,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641377563] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:51:20,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:51:20,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-19 07:51:20,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500170962] [2023-11-19 07:51:20,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:51:20,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-19 07:51:20,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:20,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-19 07:51:20,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:51:20,583 INFO L87 Difference]: Start difference. First operand 519 states and 771 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 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) [2023-11-19 07:51:21,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:21,139 INFO L93 Difference]: Finished difference Result 1013 states and 1524 transitions. [2023-11-19 07:51:21,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-19 07:51:21,140 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 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 118 [2023-11-19 07:51:21,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:21,144 INFO L225 Difference]: With dead ends: 1013 [2023-11-19 07:51:21,144 INFO L226 Difference]: Without dead ends: 539 [2023-11-19 07:51:21,145 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-11-19 07:51:21,146 INFO L413 NwaCegarLoop]: 618 mSDtfsCounter, 63 mSDsluCounter, 2862 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 3480 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:21,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 3480 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-19 07:51:21,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2023-11-19 07:51:21,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 522. [2023-11-19 07:51:21,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 522 states, 492 states have (on average 1.483739837398374) internal successors, (730), 494 states have internal predecessors, (730), 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) [2023-11-19 07:51:21,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 774 transitions. [2023-11-19 07:51:21,172 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 774 transitions. Word has length 118 [2023-11-19 07:51:21,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:21,172 INFO L495 AbstractCegarLoop]: Abstraction has 522 states and 774 transitions. [2023-11-19 07:51:21,173 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 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) [2023-11-19 07:51:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 774 transitions. [2023-11-19 07:51:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 07:51:21,175 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:21,175 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 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] [2023-11-19 07:51:21,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-19 07:51:21,176 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:21,176 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:21,176 INFO L85 PathProgramCache]: Analyzing trace with hash -71675527, now seen corresponding path program 1 times [2023-11-19 07:51:21,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:21,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579784768] [2023-11-19 07:51:21,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:21,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:21,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-19 07:51:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:21,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:51:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:21,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-19 07:51:21,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 07:51:21,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:21,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579784768] [2023-11-19 07:51:21,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579784768] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:51:21,624 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:51:21,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:51:21,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290308856] [2023-11-19 07:51:21,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:51:21,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:51:21,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:21,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:51:21,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:51:21,626 INFO L87 Difference]: Start difference. First operand 522 states and 774 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 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) [2023-11-19 07:51:22,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:22,108 INFO L93 Difference]: Finished difference Result 1009 states and 1516 transitions. [2023-11-19 07:51:22,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:51:22,110 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 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 120 [2023-11-19 07:51:22,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:22,113 INFO L225 Difference]: With dead ends: 1009 [2023-11-19 07:51:22,113 INFO L226 Difference]: Without dead ends: 537 [2023-11-19 07:51:22,114 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 [2023-11-19 07:51:22,115 INFO L413 NwaCegarLoop]: 619 mSDtfsCounter, 41 mSDsluCounter, 1650 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 2269 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:22,115 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 2269 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-19 07:51:22,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 537 states. [2023-11-19 07:51:22,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 537 to 524. [2023-11-19 07:51:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 524 states, 494 states have (on average 1.4817813765182186) internal successors, (732), 496 states have internal predecessors, (732), 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) [2023-11-19 07:51:22,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 776 transitions. [2023-11-19 07:51:22,143 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 776 transitions. Word has length 120 [2023-11-19 07:51:22,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:22,145 INFO L495 AbstractCegarLoop]: Abstraction has 524 states and 776 transitions. [2023-11-19 07:51:22,145 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 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) [2023-11-19 07:51:22,145 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 776 transitions. [2023-11-19 07:51:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 07:51:22,147 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:22,147 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 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] [2023-11-19 07:51:22,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-19 07:51:22,148 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:22,149 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:22,149 INFO L85 PathProgramCache]: Analyzing trace with hash -1950806473, now seen corresponding path program 1 times [2023-11-19 07:51:22,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:22,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696529298] [2023-11-19 07:51:22,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:22,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:22,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:22,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-19 07:51:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:22,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:51:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:22,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-19 07:51:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:22,516 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 07:51:22,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:22,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696529298] [2023-11-19 07:51:22,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696529298] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:51:22,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:51:22,516 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-19 07:51:22,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698096936] [2023-11-19 07:51:22,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:51:22,517 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 07:51:22,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:22,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 07:51:22,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:51:22,518 INFO L87 Difference]: Start difference. First operand 524 states and 776 transitions. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 5 states have internal predecessors, (84), 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) [2023-11-19 07:51:23,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:23,034 INFO L93 Difference]: Finished difference Result 1017 states and 1527 transitions. [2023-11-19 07:51:23,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-19 07:51:23,035 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 5 states have internal predecessors, (84), 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 120 [2023-11-19 07:51:23,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:23,039 INFO L225 Difference]: With dead ends: 1017 [2023-11-19 07:51:23,039 INFO L226 Difference]: Without dead ends: 543 [2023-11-19 07:51:23,040 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 [2023-11-19 07:51:23,041 INFO L413 NwaCegarLoop]: 627 mSDtfsCounter, 49 mSDsluCounter, 2282 mSDsCounter, 0 mSdLazyCounter, 250 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 2909 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:23,041 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 2909 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 250 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-19 07:51:23,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2023-11-19 07:51:23,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 523. [2023-11-19 07:51:23,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 523 states, 493 states have (on average 1.4807302231237323) internal successors, (730), 495 states have internal predecessors, (730), 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) [2023-11-19 07:51:23,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 523 states and 774 transitions. [2023-11-19 07:51:23,067 INFO L78 Accepts]: Start accepts. Automaton has 523 states and 774 transitions. Word has length 120 [2023-11-19 07:51:23,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:23,067 INFO L495 AbstractCegarLoop]: Abstraction has 523 states and 774 transitions. [2023-11-19 07:51:23,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 5 states have internal predecessors, (84), 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) [2023-11-19 07:51:23,067 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 774 transitions. [2023-11-19 07:51:23,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 07:51:23,069 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:23,070 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 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] [2023-11-19 07:51:23,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-19 07:51:23,070 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:23,070 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:23,071 INFO L85 PathProgramCache]: Analyzing trace with hash -545722342, now seen corresponding path program 1 times [2023-11-19 07:51:23,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:23,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799694861] [2023-11-19 07:51:23,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:23,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:23,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:23,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-19 07:51:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:23,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:51:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:23,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-19 07:51:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:23,523 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 07:51:23,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:23,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799694861] [2023-11-19 07:51:23,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799694861] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:51:23,524 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:51:23,524 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-19 07:51:23,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427165145] [2023-11-19 07:51:23,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:51:23,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 07:51:23,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:23,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 07:51:23,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:51:23,526 INFO L87 Difference]: Start difference. First operand 523 states and 774 transitions. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 5 states have internal predecessors, (84), 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) [2023-11-19 07:51:24,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:24,131 INFO L93 Difference]: Finished difference Result 1044 states and 1573 transitions. [2023-11-19 07:51:24,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-19 07:51:24,132 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 5 states have internal predecessors, (84), 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 120 [2023-11-19 07:51:24,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:24,136 INFO L225 Difference]: With dead ends: 1044 [2023-11-19 07:51:24,137 INFO L226 Difference]: Without dead ends: 709 [2023-11-19 07:51:24,140 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:51:24,141 INFO L413 NwaCegarLoop]: 618 mSDtfsCounter, 400 mSDsluCounter, 2212 mSDsCounter, 0 mSdLazyCounter, 270 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 400 SdHoareTripleChecker+Valid, 2830 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:24,141 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [400 Valid, 2830 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 270 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-19 07:51:24,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 709 states. [2023-11-19 07:51:24,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 709 to 526. [2023-11-19 07:51:24,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 526 states, 496 states have (on average 1.4778225806451613) internal successors, (733), 498 states have internal predecessors, (733), 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) [2023-11-19 07:51:24,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 777 transitions. [2023-11-19 07:51:24,169 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 777 transitions. Word has length 120 [2023-11-19 07:51:24,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:24,170 INFO L495 AbstractCegarLoop]: Abstraction has 526 states and 777 transitions. [2023-11-19 07:51:24,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 5 states have internal predecessors, (84), 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) [2023-11-19 07:51:24,170 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 777 transitions. [2023-11-19 07:51:24,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 07:51:24,172 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:24,172 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 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, 1, 1] [2023-11-19 07:51:24,172 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-19 07:51:24,173 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:24,173 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:24,173 INFO L85 PathProgramCache]: Analyzing trace with hash -1639063442, now seen corresponding path program 1 times [2023-11-19 07:51:24,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:24,173 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355370265] [2023-11-19 07:51:24,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:24,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:24,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-19 07:51:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:24,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:51:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:24,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:51:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:24,640 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 07:51:24,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:24,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355370265] [2023-11-19 07:51:24,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355370265] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:51:24,641 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:51:24,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:51:24,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734944069] [2023-11-19 07:51:24,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:51:24,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:51:24,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:24,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:51:24,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:51:24,643 INFO L87 Difference]: Start difference. First operand 526 states and 777 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 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) [2023-11-19 07:51:25,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:25,075 INFO L93 Difference]: Finished difference Result 770 states and 1144 transitions. [2023-11-19 07:51:25,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:51:25,076 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 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 123 [2023-11-19 07:51:25,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:25,079 INFO L225 Difference]: With dead ends: 770 [2023-11-19 07:51:25,079 INFO L226 Difference]: Without dead ends: 540 [2023-11-19 07:51:25,080 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 [2023-11-19 07:51:25,080 INFO L413 NwaCegarLoop]: 620 mSDtfsCounter, 36 mSDsluCounter, 1049 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 1669 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:25,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 1669 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-19 07:51:25,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2023-11-19 07:51:25,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 527. [2023-11-19 07:51:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 527 states, 497 states have (on average 1.476861167002012) internal successors, (734), 499 states have internal predecessors, (734), 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) [2023-11-19 07:51:25,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 778 transitions. [2023-11-19 07:51:25,106 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 778 transitions. Word has length 123 [2023-11-19 07:51:25,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:25,107 INFO L495 AbstractCegarLoop]: Abstraction has 527 states and 778 transitions. [2023-11-19 07:51:25,107 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 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) [2023-11-19 07:51:25,107 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 778 transitions. [2023-11-19 07:51:25,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 07:51:25,110 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:25,110 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 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, 1, 1] [2023-11-19 07:51:25,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-19 07:51:25,110 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:25,111 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:25,111 INFO L85 PathProgramCache]: Analyzing trace with hash 1740080079, now seen corresponding path program 1 times [2023-11-19 07:51:25,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:25,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201237249] [2023-11-19 07:51:25,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:25,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:25,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-19 07:51:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:25,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:51:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:25,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:51:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 07:51:25,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:25,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201237249] [2023-11-19 07:51:25,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201237249] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:51:25,603 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:51:25,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:51:25,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233183489] [2023-11-19 07:51:25,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:51:25,607 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:51:25,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:25,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:51:25,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:51:25,609 INFO L87 Difference]: Start difference. First operand 527 states and 778 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 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) [2023-11-19 07:51:26,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:26,090 INFO L93 Difference]: Finished difference Result 1149 states and 1740 transitions. [2023-11-19 07:51:26,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:51:26,091 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 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 123 [2023-11-19 07:51:26,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:26,095 INFO L225 Difference]: With dead ends: 1149 [2023-11-19 07:51:26,095 INFO L226 Difference]: Without dead ends: 729 [2023-11-19 07:51:26,096 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 [2023-11-19 07:51:26,099 INFO L413 NwaCegarLoop]: 618 mSDtfsCounter, 347 mSDsluCounter, 975 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 355 SdHoareTripleChecker+Valid, 1593 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:26,099 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [355 Valid, 1593 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-19 07:51:26,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729 states. [2023-11-19 07:51:26,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729 to 707. [2023-11-19 07:51:26,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 707 states, 672 states have (on average 1.4970238095238095) internal successors, (1006), 674 states have internal predecessors, (1006), 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) [2023-11-19 07:51:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 707 states and 1060 transitions. [2023-11-19 07:51:26,136 INFO L78 Accepts]: Start accepts. Automaton has 707 states and 1060 transitions. Word has length 123 [2023-11-19 07:51:26,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:26,136 INFO L495 AbstractCegarLoop]: Abstraction has 707 states and 1060 transitions. [2023-11-19 07:51:26,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 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) [2023-11-19 07:51:26,137 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1060 transitions. [2023-11-19 07:51:26,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 07:51:26,140 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:26,140 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 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, 1, 1, 1] [2023-11-19 07:51:26,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-19 07:51:26,140 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:26,141 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:26,141 INFO L85 PathProgramCache]: Analyzing trace with hash 222961253, now seen corresponding path program 1 times [2023-11-19 07:51:26,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:26,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168769206] [2023-11-19 07:51:26,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:26,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:26,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-19 07:51:26,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:26,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:51:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:26,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-19 07:51:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:26,585 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 07:51:26,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:26,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168769206] [2023-11-19 07:51:26,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168769206] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:51:26,586 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:51:26,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:51:26,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827886141] [2023-11-19 07:51:26,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:51:26,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:51:26,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:26,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:51:26,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:51:26,588 INFO L87 Difference]: Start difference. First operand 707 states and 1060 transitions. Second operand has 4 states, 4 states have (on average 22.0) internal successors, (88), 3 states have internal predecessors, (88), 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) [2023-11-19 07:51:27,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:27,029 INFO L93 Difference]: Finished difference Result 953 states and 1434 transitions. [2023-11-19 07:51:27,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:51:27,030 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 3 states have internal predecessors, (88), 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 124 [2023-11-19 07:51:27,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:27,035 INFO L225 Difference]: With dead ends: 953 [2023-11-19 07:51:27,035 INFO L226 Difference]: Without dead ends: 741 [2023-11-19 07:51:27,036 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 [2023-11-19 07:51:27,036 INFO L413 NwaCegarLoop]: 618 mSDtfsCounter, 41 mSDsluCounter, 1044 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 1662 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:27,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 1662 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-19 07:51:27,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2023-11-19 07:51:27,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 725. [2023-11-19 07:51:27,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 725 states, 690 states have (on average 1.4971014492753623) internal successors, (1033), 692 states have internal predecessors, (1033), 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) [2023-11-19 07:51:27,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 725 states and 1087 transitions. [2023-11-19 07:51:27,070 INFO L78 Accepts]: Start accepts. Automaton has 725 states and 1087 transitions. Word has length 124 [2023-11-19 07:51:27,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:27,071 INFO L495 AbstractCegarLoop]: Abstraction has 725 states and 1087 transitions. [2023-11-19 07:51:27,071 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 3 states have internal predecessors, (88), 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) [2023-11-19 07:51:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1087 transitions. [2023-11-19 07:51:27,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 07:51:27,074 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:51:27,075 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 2, 2, 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, 1, 1] [2023-11-19 07:51:27,075 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-19 07:51:27,075 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:51:27,075 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:51:27,076 INFO L85 PathProgramCache]: Analyzing trace with hash -279696813, now seen corresponding path program 1 times [2023-11-19 07:51:27,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:51:27,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614685433] [2023-11-19 07:51:27,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:51:27,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:51:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:27,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-19 07:51:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:27,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:51:27,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:27,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-19 07:51:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:51:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 07:51:27,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:51:27,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614685433] [2023-11-19 07:51:27,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614685433] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:51:27,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:51:27,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:51:27,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652572255] [2023-11-19 07:51:27,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:51:27,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:51:27,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:51:27,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:51:27,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:51:27,358 INFO L87 Difference]: Start difference. First operand 725 states and 1087 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 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) [2023-11-19 07:51:27,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:51:27,912 INFO L93 Difference]: Finished difference Result 738 states and 1111 transitions. [2023-11-19 07:51:27,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:51:27,913 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 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 131 [2023-11-19 07:51:27,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:51:27,914 INFO L225 Difference]: With dead ends: 738 [2023-11-19 07:51:27,914 INFO L226 Difference]: Without dead ends: 0 [2023-11-19 07:51:27,915 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 [2023-11-19 07:51:27,916 INFO L413 NwaCegarLoop]: 615 mSDtfsCounter, 42 mSDsluCounter, 1033 mSDsCounter, 0 mSdLazyCounter, 192 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 1648 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-19 07:51:27,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 1648 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 192 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-19 07:51:27,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-19 07:51:27,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-19 07:51:27,917 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) [2023-11-19 07:51:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-19 07:51:27,917 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 131 [2023-11-19 07:51:27,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:51:27,917 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 07:51:27,917 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 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) [2023-11-19 07:51:27,918 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-19 07:51:27,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 07:51:27,920 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 07:51:27,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-19 07:51:27,926 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-19 07:51:38,737 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2023-11-19 07:51:38,737 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2023-11-19 07:51:38,737 INFO L899 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2023-11-19 07:51:38,738 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_strcpyEXIT(line -1) no Hoare annotation was computed. [2023-11-19 07:51:38,738 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$.offset)|)) (not (= ~opt_complementary~0.offset 0)) (not (= ~opt_complementary~0.base 0))) [2023-11-19 07:51:38,738 INFO L899 garLoopResultBuilder]: For program point xmallocEXIT(lines 3078 3088) no Hoare annotation was computed. [2023-11-19 07:51:38,738 INFO L899 garLoopResultBuilder]: For program point xmallocFINAL(lines 3078 3088) no Hoare annotation was computed. [2023-11-19 07:51:38,738 INFO L899 garLoopResultBuilder]: For program point L3084(lines 3084 3085) no Hoare annotation was computed. [2023-11-19 07:51:38,738 INFO L899 garLoopResultBuilder]: For program point L3085-1(line 3085) no Hoare annotation was computed. [2023-11-19 07:51:38,739 INFO L895 garLoopResultBuilder]: At program point L3085(line 3085) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$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))) [2023-11-19 07:51:38,739 INFO L899 garLoopResultBuilder]: For program point L3082(lines 3082 3086) no Hoare annotation was computed. [2023-11-19 07:51:38,739 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))) [2023-11-19 07:51:38,739 INFO L899 garLoopResultBuilder]: For program point L3082-1(lines 3082 3086) no Hoare annotation was computed. [2023-11-19 07:51:38,739 INFO L899 garLoopResultBuilder]: For program point bb_error_msg_and_dieEXIT(lines 2227 2234) no Hoare annotation was computed. [2023-11-19 07:51:38,739 INFO L899 garLoopResultBuilder]: For program point bb_error_msg_and_dieFINAL(lines 2227 2234) no Hoare annotation was computed. [2023-11-19 07:51:38,739 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$.offset)|)) [2023-11-19 07:51:38,740 INFO L899 garLoopResultBuilder]: For program point L2231-1(line 2231) no Hoare annotation was computed. [2023-11-19 07:51:38,740 INFO L895 garLoopResultBuilder]: At program point L2231(line 2231) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2023-11-19 07:51:38,740 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2023-11-19 07:51:38,740 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-11-19 07:51:38,740 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))) [2023-11-19 07:51:38,740 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2023-11-19 07:51:38,740 INFO L899 garLoopResultBuilder]: For program point L2241(lines 2241 2247) no Hoare annotation was computed. [2023-11-19 07:51:38,740 INFO L902 garLoopResultBuilder]: At program point L2241-2(lines 2241 2247) the Hoare annotation is: true [2023-11-19 07:51:38,740 INFO L899 garLoopResultBuilder]: For program point L2235(lines 2235 2250) no Hoare annotation was computed. [2023-11-19 07:51:38,740 INFO L899 garLoopResultBuilder]: For program point bb_simple_perror_msgFINAL(lines 2272 2275) no Hoare annotation was computed. [2023-11-19 07:51:38,741 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))) [2023-11-19 07:51:38,741 INFO L899 garLoopResultBuilder]: For program point L2248(line 2248) no Hoare annotation was computed. [2023-11-19 07:51:38,741 INFO L899 garLoopResultBuilder]: For program point bb_simple_perror_msgEXIT(lines 2272 2275) no Hoare annotation was computed. [2023-11-19 07:51:38,741 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8 10) the Hoare annotation is: true [2023-11-19 07:51:38,741 INFO L899 garLoopResultBuilder]: For program point L9(line 9) no Hoare annotation was computed. [2023-11-19 07:51:38,741 INFO L899 garLoopResultBuilder]: For program point L9-2(lines 8 10) no Hoare annotation was computed. [2023-11-19 07:51:38,741 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 8 10) no Hoare annotation was computed. [2023-11-19 07:51:38,741 INFO L899 garLoopResultBuilder]: For program point L2339-2(lines 2339 2352) no Hoare annotation was computed. [2023-11-19 07:51:38,741 INFO L899 garLoopResultBuilder]: For program point L2430(lines 2430 2431) no Hoare annotation was computed. [2023-11-19 07:51:38,741 INFO L899 garLoopResultBuilder]: For program point L3231-2(line 3231) no Hoare annotation was computed. [2023-11-19 07:51:38,742 INFO L895 garLoopResultBuilder]: At program point L3231-5(line 3231) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2023-11-19 07:51:38,742 INFO L899 garLoopResultBuilder]: For program point L3231-4(line 3231) no Hoare annotation was computed. [2023-11-19 07:51:38,742 INFO L899 garLoopResultBuilder]: For program point L3231-6(line 3231) no Hoare annotation was computed. [2023-11-19 07:51:38,742 INFO L899 garLoopResultBuilder]: For program point L2356-1(lines 2288 2364) no Hoare annotation was computed. [2023-11-19 07:51:38,742 INFO L899 garLoopResultBuilder]: For program point vasprintf_returnLabel#1(lines 3226 3247) no Hoare annotation was computed. [2023-11-19 07:51:38,742 INFO L899 garLoopResultBuilder]: For program point L2307(lines 2307 2313) no Hoare annotation was computed. [2023-11-19 07:51:38,742 INFO L899 garLoopResultBuilder]: For program point L3232(line 3232) no Hoare annotation was computed. [2023-11-19 07:51:38,742 INFO L899 garLoopResultBuilder]: For program point L2307-2(lines 2307 2313) no Hoare annotation was computed. [2023-11-19 07:51:38,742 INFO L899 garLoopResultBuilder]: For program point L3232-2(line 3232) no Hoare annotation was computed. [2023-11-19 07:51:38,742 INFO L902 garLoopResultBuilder]: At program point L3232-1(line 3232) the Hoare annotation is: true [2023-11-19 07:51:38,742 INFO L899 garLoopResultBuilder]: For program point L2902(lines 2902 2904) no Hoare annotation was computed. [2023-11-19 07:51:38,742 INFO L899 garLoopResultBuilder]: For program point L2324(lines 2324 2355) no Hoare annotation was computed. [2023-11-19 07:51:38,743 INFO L899 garLoopResultBuilder]: For program point L2324-2(lines 2288 2364) no Hoare annotation was computed. [2023-11-19 07:51:38,743 INFO L899 garLoopResultBuilder]: For program point L2894(lines 2894 2897) no Hoare annotation was computed. [2023-11-19 07:51:38,743 INFO L899 garLoopResultBuilder]: For program point L3241(lines 3241 3242) no Hoare annotation was computed. [2023-11-19 07:51:38,743 INFO L899 garLoopResultBuilder]: For program point L2341(lines 2341 2349) no Hoare annotation was computed. [2023-11-19 07:51:38,743 INFO L899 garLoopResultBuilder]: For program point L2341-2(lines 2341 2349) no Hoare annotation was computed. [2023-11-19 07:51:38,743 INFO L899 garLoopResultBuilder]: For program point L2300(lines 2300 2301) no Hoare annotation was computed. [2023-11-19 07:51:38,743 INFO L899 garLoopResultBuilder]: For program point full_write_returnLabel#1(lines 2421 2438) no Hoare annotation was computed. [2023-11-19 07:51:38,743 INFO L902 garLoopResultBuilder]: At program point L2350(line 2350) the Hoare annotation is: true [2023-11-19 07:51:38,743 INFO L899 garLoopResultBuilder]: For program point safe_write_returnLabel#1(lines 2887 2901) no Hoare annotation was computed. [2023-11-19 07:51:38,743 INFO L899 garLoopResultBuilder]: For program point L2350-1(line 2350) no Hoare annotation was computed. [2023-11-19 07:51:38,743 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)|)) [2023-11-19 07:51:38,743 INFO L899 garLoopResultBuilder]: For program point L3234(lines 3234 3235) no Hoare annotation was computed. [2023-11-19 07:51:38,744 INFO L902 garLoopResultBuilder]: At program point L2425-3(lines 2425 2436) the Hoare annotation is: true [2023-11-19 07:51:38,744 INFO L899 garLoopResultBuilder]: For program point L2425-2(lines 2425 2436) no Hoare annotation was computed. [2023-11-19 07:51:38,744 INFO L899 garLoopResultBuilder]: For program point L2425-4(lines 2425 2436) no Hoare annotation was computed. [2023-11-19 07:51:38,744 INFO L899 garLoopResultBuilder]: For program point L3251-1(line 3251) no Hoare annotation was computed. [2023-11-19 07:51:38,744 INFO L902 garLoopResultBuilder]: At program point L3251(line 3251) the Hoare annotation is: true [2023-11-19 07:51:38,744 INFO L902 garLoopResultBuilder]: At program point L2336(line 2336) the Hoare annotation is: true [2023-11-19 07:51:38,744 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-19 07:51:38,744 INFO L899 garLoopResultBuilder]: For program point L2336-1(line 2336) no Hoare annotation was computed. [2023-11-19 07:51:38,744 INFO L899 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2023-11-19 07:51:38,744 INFO L899 garLoopResultBuilder]: For program point fflush_all_returnLabel#1(lines 2379 2384) no Hoare annotation was computed. [2023-11-19 07:51:38,744 INFO L902 garLoopResultBuilder]: At program point L-1-4(line -1) the Hoare annotation is: true [2023-11-19 07:51:38,744 INFO L902 garLoopResultBuilder]: At program point L-1-6(line -1) the Hoare annotation is: true [2023-11-19 07:51:38,745 INFO L899 garLoopResultBuilder]: For program point L2361-1(line 2361) no Hoare annotation was computed. [2023-11-19 07:51:38,745 INFO L899 garLoopResultBuilder]: For program point L-1-7(line -1) no Hoare annotation was computed. [2023-11-19 07:51:38,745 INFO L899 garLoopResultBuilder]: For program point L2361-3(lines 2361 2362) no Hoare annotation was computed. [2023-11-19 07:51:38,745 INFO L899 garLoopResultBuilder]: For program point L2295(lines 2295 2296) no Hoare annotation was computed. [2023-11-19 07:51:38,745 INFO L899 garLoopResultBuilder]: For program point L2361-5(lines 2361 2362) no Hoare annotation was computed. [2023-11-19 07:51:38,745 INFO L899 garLoopResultBuilder]: For program point L2353-1(line 2353) no Hoare annotation was computed. [2023-11-19 07:51:38,745 INFO L902 garLoopResultBuilder]: At program point L2353(line 2353) the Hoare annotation is: true [2023-11-19 07:51:38,745 INFO L899 garLoopResultBuilder]: For program point L3245(line 3245) no Hoare annotation was computed. [2023-11-19 07:51:38,745 INFO L899 garLoopResultBuilder]: For program point L2428(lines 2428 2433) no Hoare annotation was computed. [2023-11-19 07:51:38,745 INFO L899 garLoopResultBuilder]: For program point bb_verror_msgEXIT(lines 2287 2364) no Hoare annotation was computed. [2023-11-19 07:51:38,745 INFO L899 garLoopResultBuilder]: For program point write_returnLabel#1(lines 3248 3253) no Hoare annotation was computed. [2023-11-19 07:51:38,746 INFO L899 garLoopResultBuilder]: For program point L2891-1(lines 2891 2899) no Hoare annotation was computed. [2023-11-19 07:51:38,746 INFO L902 garLoopResultBuilder]: At program point L2891-3(lines 2891 2899) the Hoare annotation is: true [2023-11-19 07:51:38,746 INFO L899 garLoopResultBuilder]: For program point L2891-4(lines 2891 2899) no Hoare annotation was computed. [2023-11-19 07:51:38,746 INFO L902 garLoopResultBuilder]: At program point L3238-2(lines 3238 3244) the Hoare annotation is: true [2023-11-19 07:51:38,746 INFO L902 garLoopResultBuilder]: At program point L3238-3(lines 3238 3244) the Hoare annotation is: true [2023-11-19 07:51:38,746 INFO L899 garLoopResultBuilder]: For program point bb_verror_msgFINAL(lines 2287 2364) no Hoare annotation was computed. [2023-11-19 07:51:38,746 INFO L899 garLoopResultBuilder]: For program point L2297(lines 2297 2298) no Hoare annotation was computed. [2023-11-19 07:51:38,746 INFO L899 garLoopResultBuilder]: For program point L2297-2(lines 2297 2298) no Hoare annotation was computed. [2023-11-19 07:51:38,746 INFO L899 garLoopResultBuilder]: For program point L2339(lines 2339 2352) no Hoare annotation was computed. [2023-11-19 07:51:38,746 INFO L899 garLoopResultBuilder]: For program point L2810(lines 2810 2811) no Hoare annotation was computed. [2023-11-19 07:51:38,746 INFO L899 garLoopResultBuilder]: For program point L2546(line 2546) no Hoare annotation was computed. [2023-11-19 07:51:38,747 INFO L899 garLoopResultBuilder]: For program point L2480(line 2480) no Hoare annotation was computed. [2023-11-19 07:51:38,747 INFO L899 garLoopResultBuilder]: For program point L2546-2(line 2546) no Hoare annotation was computed. [2023-11-19 07:51:38,747 INFO L899 garLoopResultBuilder]: For program point L2480-2(line 2480) no Hoare annotation was computed. [2023-11-19 07:51:38,747 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)) [2023-11-19 07:51:38,747 INFO L899 garLoopResultBuilder]: For program point L3273-2(lines 3273 3274) no Hoare annotation was computed. [2023-11-19 07:51:38,747 INFO L899 garLoopResultBuilder]: For program point L3273-4(lines 3273 3274) no Hoare annotation was computed. [2023-11-19 07:51:38,747 INFO L899 garLoopResultBuilder]: For program point L2745(lines 2745 2756) no Hoare annotation was computed. [2023-11-19 07:51:38,747 INFO L899 garLoopResultBuilder]: For program point L2547(lines 2547 2548) no Hoare annotation was computed. [2023-11-19 07:51:38,747 INFO L899 garLoopResultBuilder]: For program point L2547-2(lines 2547 2548) no Hoare annotation was computed. [2023-11-19 07:51:38,747 INFO L899 garLoopResultBuilder]: For program point L3142(lines 3142 3143) no Hoare annotation was computed. [2023-11-19 07:51:38,747 INFO L899 garLoopResultBuilder]: For program point $Ultimate##426(lines 3140 3144) no Hoare annotation was computed. [2023-11-19 07:51:38,748 INFO L899 garLoopResultBuilder]: For program point _IO_getc_returnLabel#1(lines 3163 3165) no Hoare annotation was computed. [2023-11-19 07:51:38,748 INFO L899 garLoopResultBuilder]: For program point L2482(lines 2482 2492) no Hoare annotation was computed. [2023-11-19 07:51:38,748 INFO L899 garLoopResultBuilder]: For program point L2482-1(lines 2482 2492) no Hoare annotation was computed. [2023-11-19 07:51:38,748 INFO L899 garLoopResultBuilder]: For program point getopt_long_returnLabel#1(lines 3210 3216) no Hoare annotation was computed. [2023-11-19 07:51:38,748 INFO L899 garLoopResultBuilder]: For program point L2682(lines 2668 2723) no Hoare annotation was computed. [2023-11-19 07:51:38,748 INFO L899 garLoopResultBuilder]: For program point L2616(lines 2616 2726) no Hoare annotation was computed. [2023-11-19 07:51:38,748 INFO L902 garLoopResultBuilder]: At program point L3277-3(lines 3277 3278) the Hoare annotation is: true [2023-11-19 07:51:38,749 INFO L899 garLoopResultBuilder]: For program point L3277-2(lines 3277 3278) no Hoare annotation was computed. [2023-11-19 07:51:38,749 INFO L899 garLoopResultBuilder]: For program point L3145(lines 3118 3149) no Hoare annotation was computed. [2023-11-19 07:51:38,749 INFO L899 garLoopResultBuilder]: For program point L3277-4(lines 3277 3278) no Hoare annotation was computed. [2023-11-19 07:51:38,749 INFO L899 garLoopResultBuilder]: For program point L2815(lines 2808 2833) no Hoare annotation was computed. [2023-11-19 07:51:38,749 INFO L899 garLoopResultBuilder]: For program point L2551(lines 2535 2553) no Hoare annotation was computed. [2023-11-19 07:51:38,749 INFO L899 garLoopResultBuilder]: For program point L2485-1(lines 2485 2491) no Hoare annotation was computed. [2023-11-19 07:51:38,749 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)) [2023-11-19 07:51:38,750 INFO L899 garLoopResultBuilder]: For program point L3014(lines 3014 3015) no Hoare annotation was computed. [2023-11-19 07:51:38,750 INFO L899 garLoopResultBuilder]: For program point L2684(lines 2684 2688) no Hoare annotation was computed. [2023-11-19 07:51:38,750 INFO L899 garLoopResultBuilder]: For program point L2684-2(lines 2684 2688) no Hoare annotation was computed. [2023-11-19 07:51:38,750 INFO L899 garLoopResultBuilder]: For program point L3147-1(line 3147) no Hoare annotation was computed. [2023-11-19 07:51:38,750 INFO L902 garLoopResultBuilder]: At program point L3147(line 3147) the Hoare annotation is: true [2023-11-19 07:51:38,750 INFO L899 garLoopResultBuilder]: For program point L2751-1(line 2751) no Hoare annotation was computed. [2023-11-19 07:51:38,750 INFO L895 garLoopResultBuilder]: At program point L2751(line 2751) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-19 07:51:38,750 INFO L899 garLoopResultBuilder]: For program point L2950(lines 2950 3042) no Hoare annotation was computed. [2023-11-19 07:51:38,751 INFO L899 garLoopResultBuilder]: For program point L2950-2(lines 2950 3042) no Hoare annotation was computed. [2023-11-19 07:51:38,751 INFO L899 garLoopResultBuilder]: For program point L2818(lines 2818 2832) no Hoare annotation was computed. [2023-11-19 07:51:38,751 INFO L899 garLoopResultBuilder]: For program point L2488(lines 2488 2489) no Hoare annotation was computed. [2023-11-19 07:51:38,751 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(lines 3254 3283) no Hoare annotation was computed. [2023-11-19 07:51:38,751 INFO L899 garLoopResultBuilder]: For program point L3018(lines 3018 3019) no Hoare annotation was computed. [2023-11-19 07:51:38,751 INFO L899 garLoopResultBuilder]: For program point L3018-2(lines 3018 3019) no Hoare annotation was computed. [2023-11-19 07:51:38,751 INFO L899 garLoopResultBuilder]: For program point L2820(lines 2820 2821) no Hoare annotation was computed. [2023-11-19 07:51:38,752 INFO L895 garLoopResultBuilder]: At program point L2754(line 2754) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-19 07:51:38,752 INFO L899 garLoopResultBuilder]: For program point L2754-1(line 2754) no Hoare annotation was computed. [2023-11-19 07:51:38,752 INFO L899 garLoopResultBuilder]: For program point L3152(lines 3090 3155) no Hoare annotation was computed. [2023-11-19 07:51:38,752 INFO L895 garLoopResultBuilder]: At program point L2954(line 2954) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-19 07:51:38,752 INFO L899 garLoopResultBuilder]: For program point L2954-1(line 2954) no Hoare annotation was computed. [2023-11-19 07:51:38,752 INFO L899 garLoopResultBuilder]: For program point L3021(lines 2906 3055) no Hoare annotation was computed. [2023-11-19 07:51:38,752 INFO L899 garLoopResultBuilder]: For program point L2625-1(lines 2625 2627) no Hoare annotation was computed. [2023-11-19 07:51:38,753 INFO L899 garLoopResultBuilder]: For program point L2625-3(lines 2625 2627) no Hoare annotation was computed. [2023-11-19 07:51:38,753 INFO L899 garLoopResultBuilder]: For program point L2625-5(lines 2625 2627) no Hoare annotation was computed. [2023-11-19 07:51:38,753 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)) [2023-11-19 07:51:38,753 INFO L902 garLoopResultBuilder]: At program point L3154(line 3154) the Hoare annotation is: true [2023-11-19 07:51:38,753 INFO L899 garLoopResultBuilder]: For program point L3154-1(line 3154) no Hoare annotation was computed. [2023-11-19 07:51:38,753 INFO L899 garLoopResultBuilder]: For program point L2758-1(line 2758) no Hoare annotation was computed. [2023-11-19 07:51:38,753 INFO L899 garLoopResultBuilder]: For program point L2626(lines 2626 2627) no Hoare annotation was computed. [2023-11-19 07:51:38,754 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)) [2023-11-19 07:51:38,754 INFO L899 garLoopResultBuilder]: For program point L2758-3(lines 2758 2759) no Hoare annotation was computed. [2023-11-19 07:51:38,754 INFO L899 garLoopResultBuilder]: For program point L2692-3(lines 2692 2721) no Hoare annotation was computed. [2023-11-19 07:51:38,754 INFO L899 garLoopResultBuilder]: For program point L3089(lines 3089 3155) no Hoare annotation was computed. [2023-11-19 07:51:38,754 INFO L899 garLoopResultBuilder]: For program point L2957-3(lines 2957 3016) no Hoare annotation was computed. [2023-11-19 07:51:38,754 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)) [2023-11-19 07:51:38,754 INFO L899 garLoopResultBuilder]: For program point xatoi_positive_returnLabel#1(lines 3056 3061) no Hoare annotation was computed. [2023-11-19 07:51:38,755 INFO L899 garLoopResultBuilder]: For program point L2561-3(lines 2561 2735) no Hoare annotation was computed. [2023-11-19 07:51:38,755 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)) [2023-11-19 07:51:38,755 INFO L899 garLoopResultBuilder]: For program point L2694(lines 2694 2697) no Hoare annotation was computed. [2023-11-19 07:51:38,755 INFO L902 garLoopResultBuilder]: At program point L2628(line 2628) the Hoare annotation is: true [2023-11-19 07:51:38,755 INFO L899 garLoopResultBuilder]: For program point L2694-2(lines 2693 2721) no Hoare annotation was computed. [2023-11-19 07:51:38,755 INFO L899 garLoopResultBuilder]: For program point getopt_returnLabel#1(lines 3183 3209) no Hoare annotation was computed. [2023-11-19 07:51:38,755 INFO L899 garLoopResultBuilder]: For program point L2628-1(line 2628) no Hoare annotation was computed. [2023-11-19 07:51:38,756 INFO L899 garLoopResultBuilder]: For program point L3025-3(lines 3025 3040) no Hoare annotation was computed. [2023-11-19 07:51:38,756 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)) [2023-11-19 07:51:38,756 INFO L899 garLoopResultBuilder]: For program point L2563(lines 2563 2566) no Hoare annotation was computed. [2023-11-19 07:51:38,756 INFO L899 garLoopResultBuilder]: For program point L2497(lines 2497 2555) no Hoare annotation was computed. [2023-11-19 07:51:38,756 INFO L899 garLoopResultBuilder]: For program point L2563-2(lines 2562 2735) no Hoare annotation was computed. [2023-11-19 07:51:38,756 INFO L899 garLoopResultBuilder]: For program point L2497-2(lines 2497 2555) no Hoare annotation was computed. [2023-11-19 07:51:38,756 INFO L899 garLoopResultBuilder]: For program point L3159-1(line 3159) no Hoare annotation was computed. [2023-11-19 07:51:38,757 INFO L895 garLoopResultBuilder]: At program point L3159(line 3159) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-19 07:51:38,757 INFO L899 garLoopResultBuilder]: For program point L3027(line 3027) no Hoare annotation was computed. [2023-11-19 07:51:38,757 INFO L899 garLoopResultBuilder]: For program point L2961(lines 2961 2971) no Hoare annotation was computed. [2023-11-19 07:51:38,757 INFO L899 garLoopResultBuilder]: For program point L3027-2(line 3027) no Hoare annotation was computed. [2023-11-19 07:51:38,757 INFO L899 garLoopResultBuilder]: For program point L3027-4(line 3027) no Hoare annotation was computed. [2023-11-19 07:51:38,757 INFO L899 garLoopResultBuilder]: For program point L3027-6(lines 3027 3031) no Hoare annotation was computed. [2023-11-19 07:51:38,757 INFO L899 garLoopResultBuilder]: For program point L2763-1(lines 2763 2797) no Hoare annotation was computed. [2023-11-19 07:51:38,758 INFO L899 garLoopResultBuilder]: For program point L3027-8(lines 3026 3040) no Hoare annotation was computed. [2023-11-19 07:51:38,758 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)) [2023-11-19 07:51:38,758 INFO L899 garLoopResultBuilder]: For program point L2763-4(lines 2763 2797) no Hoare annotation was computed. [2023-11-19 07:51:38,758 INFO L899 garLoopResultBuilder]: For program point fopen_or_warn_stdin_returnLabel#1(lines 2406 2420) no Hoare annotation was computed. [2023-11-19 07:51:38,758 INFO L895 garLoopResultBuilder]: At program point L3160(line 3160) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-19 07:51:38,758 INFO L899 garLoopResultBuilder]: For program point L3160-1(line 3160) no Hoare annotation was computed. [2023-11-19 07:51:38,758 INFO L899 garLoopResultBuilder]: For program point L3095(lines 3095 3098) no Hoare annotation was computed. [2023-11-19 07:51:38,759 INFO L899 garLoopResultBuilder]: For program point L3095-2(lines 3095 3098) no Hoare annotation was computed. [2023-11-19 07:51:38,759 INFO L899 garLoopResultBuilder]: For program point L2633(lines 2633 2634) no Hoare annotation was computed. [2023-11-19 07:51:38,759 INFO L899 garLoopResultBuilder]: For program point L2369(lines 2369 2370) no Hoare annotation was computed. [2023-11-19 07:51:38,759 INFO L899 garLoopResultBuilder]: For program point L2369-2(lines 2369 2370) no Hoare annotation was computed. [2023-11-19 07:51:38,759 INFO L899 garLoopResultBuilder]: For program point L2766(lines 2766 2767) no Hoare annotation was computed. [2023-11-19 07:51:38,759 INFO L899 garLoopResultBuilder]: For program point L2700(lines 2700 2719) no Hoare annotation was computed. [2023-11-19 07:51:38,759 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-19 07:51:38,759 INFO L899 garLoopResultBuilder]: For program point L2965(lines 2965 2969) no Hoare annotation was computed. [2023-11-19 07:51:38,760 INFO L899 garLoopResultBuilder]: For program point L2503-1(lines 2503 2509) no Hoare annotation was computed. [2023-11-19 07:51:38,760 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)) [2023-11-19 07:51:38,760 INFO L899 garLoopResultBuilder]: For program point L2503-4(lines 2503 2509) no Hoare annotation was computed. [2023-11-19 07:51:38,760 INFO L899 garLoopResultBuilder]: For program point xatou_range_returnLabel#1(lines 3062 3067) no Hoare annotation was computed. [2023-11-19 07:51:38,760 INFO L899 garLoopResultBuilder]: For program point L3032-1(lines 3032 3035) no Hoare annotation was computed. [2023-11-19 07:51:38,760 INFO L899 garLoopResultBuilder]: For program point L2372(lines 2372 2376) no Hoare annotation was computed. [2023-11-19 07:51:38,761 INFO L899 garLoopResultBuilder]: For program point L2967-1(line 2967) no Hoare annotation was computed. [2023-11-19 07:51:38,761 INFO L895 garLoopResultBuilder]: At program point L2967(line 2967) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-19 07:51:38,761 INFO L899 garLoopResultBuilder]: For program point L2703(lines 2703 2719) no Hoare annotation was computed. [2023-11-19 07:51:38,761 INFO L899 garLoopResultBuilder]: For program point L2571(lines 2571 2727) no Hoare annotation was computed. [2023-11-19 07:51:38,761 INFO L899 garLoopResultBuilder]: For program point fopen_or_warn_returnLabel#1(lines 2398 2405) no Hoare annotation was computed. [2023-11-19 07:51:38,761 INFO L899 garLoopResultBuilder]: For program point L2836-1(lines 2836 2837) no Hoare annotation was computed. [2023-11-19 07:51:38,761 INFO L899 garLoopResultBuilder]: For program point L2770-1(lines 2770 2772) no Hoare annotation was computed. [2023-11-19 07:51:38,762 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)) [2023-11-19 07:51:38,762 INFO L899 garLoopResultBuilder]: For program point L2770-3(lines 2770 2772) no Hoare annotation was computed. [2023-11-19 07:51:38,762 INFO L899 garLoopResultBuilder]: For program point L2770-5(lines 2770 2772) no Hoare annotation was computed. [2023-11-19 07:51:38,762 INFO L899 garLoopResultBuilder]: For program point fclose_if_not_stdin_returnLabel#1(lines 2365 2378) no Hoare annotation was computed. [2023-11-19 07:51:38,762 INFO L899 garLoopResultBuilder]: For program point L3101(lines 3101 3108) no Hoare annotation was computed. [2023-11-19 07:51:38,762 INFO L899 garLoopResultBuilder]: For program point L3101-2(lines 3101 3108) no Hoare annotation was computed. [2023-11-19 07:51:38,762 INFO L899 garLoopResultBuilder]: For program point L3035(line 3035) no Hoare annotation was computed. [2023-11-19 07:51:38,763 INFO L899 garLoopResultBuilder]: For program point L2771(lines 2771 2772) no Hoare annotation was computed. [2023-11-19 07:51:38,763 INFO L899 garLoopResultBuilder]: For program point L2705(lines 2705 2708) no Hoare annotation was computed. [2023-11-19 07:51:38,763 INFO L899 garLoopResultBuilder]: For program point L2375(line 2375) no Hoare annotation was computed. [2023-11-19 07:51:38,763 INFO L899 garLoopResultBuilder]: For program point L2375-2(line 2375) no Hoare annotation was computed. [2023-11-19 07:51:38,763 INFO L899 garLoopResultBuilder]: For program point L2375-4(line 2375) no Hoare annotation was computed. [2023-11-19 07:51:38,763 INFO L899 garLoopResultBuilder]: For program point L2574(lines 2574 2726) no Hoare annotation was computed. [2023-11-19 07:51:38,763 INFO L899 garLoopResultBuilder]: For program point L2773(line 2773) no Hoare annotation was computed. [2023-11-19 07:51:38,763 INFO L899 garLoopResultBuilder]: For program point L2773-2(line 2773) no Hoare annotation was computed. [2023-11-19 07:51:38,764 INFO L899 garLoopResultBuilder]: For program point L2773-4(lines 2773 2774) no Hoare annotation was computed. [2023-11-19 07:51:38,764 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-19 07:51:38,764 INFO L899 garLoopResultBuilder]: For program point L3038(lines 3038 3039) no Hoare annotation was computed. [2023-11-19 07:51:38,764 INFO L899 garLoopResultBuilder]: For program point L2840(lines 2840 2852) no Hoare annotation was computed. [2023-11-19 07:51:38,764 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3035) no Hoare annotation was computed. [2023-11-19 07:51:38,764 INFO L899 garLoopResultBuilder]: For program point L2576(lines 2576 2587) no Hoare annotation was computed. [2023-11-19 07:51:38,764 INFO L899 garLoopResultBuilder]: For program point L2576-1(lines 2576 2587) no Hoare annotation was computed. [2023-11-19 07:51:38,765 INFO L899 garLoopResultBuilder]: For program point L2973(lines 2973 2983) no Hoare annotation was computed. [2023-11-19 07:51:38,765 INFO L899 garLoopResultBuilder]: For program point L2973-2(lines 2958 3016) no Hoare annotation was computed. [2023-11-19 07:51:38,765 INFO L899 garLoopResultBuilder]: For program point L2775(line 2775) no Hoare annotation was computed. [2023-11-19 07:51:38,765 INFO L899 garLoopResultBuilder]: For program point L2775-2(line 2775) no Hoare annotation was computed. [2023-11-19 07:51:38,765 INFO L899 garLoopResultBuilder]: For program point L2643(lines 2643 2646) no Hoare annotation was computed. [2023-11-19 07:51:38,765 INFO L899 garLoopResultBuilder]: For program point L2775-4(line 2775) no Hoare annotation was computed. [2023-11-19 07:51:38,765 INFO L899 garLoopResultBuilder]: For program point L2643-2(lines 2642 2651) no Hoare annotation was computed. [2023-11-19 07:51:38,765 INFO L899 garLoopResultBuilder]: For program point $Ultimate##479(lines 2827 2831) no Hoare annotation was computed. [2023-11-19 07:51:38,766 INFO L899 garLoopResultBuilder]: For program point L2842(lines 2842 2851) no Hoare annotation was computed. [2023-11-19 07:51:38,766 INFO L899 garLoopResultBuilder]: For program point L2776(line 2776) no Hoare annotation was computed. [2023-11-19 07:51:38,766 INFO L899 garLoopResultBuilder]: For program point L2776-2(line 2776) no Hoare annotation was computed. [2023-11-19 07:51:38,766 INFO L899 garLoopResultBuilder]: For program point L2776-4(line 2776) no Hoare annotation was computed. [2023-11-19 07:51:38,766 INFO L899 garLoopResultBuilder]: For program point L2578(lines 2578 2579) no Hoare annotation was computed. [2023-11-19 07:51:38,766 INFO L899 garLoopResultBuilder]: For program point L2776-6(line 2776) no Hoare annotation was computed. [2023-11-19 07:51:38,766 INFO L899 garLoopResultBuilder]: For program point L2776-8(line 2776) no Hoare annotation was computed. [2023-11-19 07:51:38,767 INFO L899 garLoopResultBuilder]: For program point L2776-10(line 2776) no Hoare annotation was computed. [2023-11-19 07:51:38,767 INFO L899 garLoopResultBuilder]: For program point $Ultimate##481(lines 2836 2837) no Hoare annotation was computed. [2023-11-19 07:51:38,767 INFO L899 garLoopResultBuilder]: For program point $Ultimate##526(lines 2957 3016) no Hoare annotation was computed. [2023-11-19 07:51:38,767 INFO L899 garLoopResultBuilder]: For program point L2975(line 2975) no Hoare annotation was computed. [2023-11-19 07:51:38,767 INFO L899 garLoopResultBuilder]: For program point L2975-2(line 2975) no Hoare annotation was computed. [2023-11-19 07:51:38,767 INFO L899 garLoopResultBuilder]: For program point L2975-4(lines 2975 2976) no Hoare annotation was computed. [2023-11-19 07:51:38,767 INFO L899 garLoopResultBuilder]: For program point L2777(line 2777) no Hoare annotation was computed. [2023-11-19 07:51:38,767 INFO L899 garLoopResultBuilder]: For program point L2777-2(line 2777) no Hoare annotation was computed. [2023-11-19 07:51:38,768 INFO L899 garLoopResultBuilder]: For program point L2777-4(line 2777) no Hoare annotation was computed. [2023-11-19 07:51:38,768 INFO L899 garLoopResultBuilder]: For program point L2777-6(line 2777) no Hoare annotation was computed. [2023-11-19 07:51:38,768 INFO L899 garLoopResultBuilder]: For program point L2513-1(line 2513) no Hoare annotation was computed. [2023-11-19 07:51:38,768 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)) [2023-11-19 07:51:38,768 INFO L899 garLoopResultBuilder]: For program point L2777-8(line 2777) no Hoare annotation was computed. [2023-11-19 07:51:38,768 INFO L899 garLoopResultBuilder]: For program point L2777-10(line 2777) no Hoare annotation was computed. [2023-11-19 07:51:38,768 INFO L899 garLoopResultBuilder]: For program point L2778(line 2778) no Hoare annotation was computed. [2023-11-19 07:51:38,769 INFO L899 garLoopResultBuilder]: For program point L2778-2(line 2778) no Hoare annotation was computed. [2023-11-19 07:51:38,769 INFO L899 garLoopResultBuilder]: For program point L2778-4(line 2778) no Hoare annotation was computed. [2023-11-19 07:51:38,769 INFO L899 garLoopResultBuilder]: For program point L2778-6(line 2778) no Hoare annotation was computed. [2023-11-19 07:51:38,769 INFO L899 garLoopResultBuilder]: For program point getopt32_returnLabel#1(lines 2439 2839) no Hoare annotation was computed. [2023-11-19 07:51:38,769 INFO L899 garLoopResultBuilder]: For program point L2845(line 2845) no Hoare annotation was computed. [2023-11-19 07:51:38,769 INFO L899 garLoopResultBuilder]: For program point L2845-2(line 2845) no Hoare annotation was computed. [2023-11-19 07:51:38,769 INFO L899 garLoopResultBuilder]: For program point L2779(lines 2779 2780) no Hoare annotation was computed. [2023-11-19 07:51:38,770 INFO L899 garLoopResultBuilder]: For program point L2713-1(lines 2713 2718) no Hoare annotation was computed. [2023-11-19 07:51:38,770 INFO L899 garLoopResultBuilder]: For program point L2779-2(lines 2764 2796) no Hoare annotation was computed. [2023-11-19 07:51:38,770 INFO L899 garLoopResultBuilder]: For program point L2713-3(lines 2713 2718) no Hoare annotation was computed. [2023-11-19 07:51:38,770 INFO L899 garLoopResultBuilder]: For program point L2713-5(lines 2700 2719) no Hoare annotation was computed. [2023-11-19 07:51:38,770 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)) [2023-11-19 07:51:38,770 INFO L899 garLoopResultBuilder]: For program point L3110(lines 3110 3151) no Hoare annotation was computed. [2023-11-19 07:51:38,771 INFO L899 garLoopResultBuilder]: For program point L2846(lines 2846 2847) no Hoare annotation was computed. [2023-11-19 07:51:38,771 INFO L899 garLoopResultBuilder]: For program point L2846-2(lines 2843 2851) no Hoare annotation was computed. [2023-11-19 07:51:38,771 INFO L899 garLoopResultBuilder]: For program point L2714(lines 2714 2718) no Hoare annotation was computed. [2023-11-19 07:51:38,771 INFO L899 garLoopResultBuilder]: For program point L2516-1(lines 2516 2533) no Hoare annotation was computed. [2023-11-19 07:51:38,771 INFO L899 garLoopResultBuilder]: For program point L2516-4(lines 2516 2533) no Hoare annotation was computed. [2023-11-19 07:51:38,771 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)) [2023-11-19 07:51:38,771 INFO L899 garLoopResultBuilder]: For program point L2847(line 2847) no Hoare annotation was computed. [2023-11-19 07:51:38,772 INFO L899 garLoopResultBuilder]: For program point L2847-2(line 2847) no Hoare annotation was computed. [2023-11-19 07:51:38,772 INFO L899 garLoopResultBuilder]: For program point L2583(lines 2576 2587) no Hoare annotation was computed. [2023-11-19 07:51:38,772 INFO L899 garLoopResultBuilder]: For program point L2980(lines 2973 2983) no Hoare annotation was computed. [2023-11-19 07:51:38,772 INFO L899 garLoopResultBuilder]: For program point L2848-1(lines 2848 2849) no Hoare annotation was computed. [2023-11-19 07:51:38,772 INFO L899 garLoopResultBuilder]: For program point L2716(line 2716) no Hoare annotation was computed. [2023-11-19 07:51:38,772 INFO L899 garLoopResultBuilder]: For program point L2716-2(line 2716) no Hoare annotation was computed. [2023-11-19 07:51:38,772 INFO L899 garLoopResultBuilder]: For program point L2716-4(line 2716) no Hoare annotation was computed. [2023-11-19 07:51:38,772 INFO L899 garLoopResultBuilder]: For program point L2849(line 2849) no Hoare annotation was computed. [2023-11-19 07:51:38,773 INFO L899 garLoopResultBuilder]: For program point L2849-2(line 2849) no Hoare annotation was computed. [2023-11-19 07:51:38,773 INFO L899 garLoopResultBuilder]: For program point L2783(lines 2783 2794) no Hoare annotation was computed. [2023-11-19 07:51:38,773 INFO L899 garLoopResultBuilder]: For program point L2519(lines 2519 2520) no Hoare annotation was computed. [2023-11-19 07:51:38,773 INFO L899 garLoopResultBuilder]: For program point L3115(lines 3115 3150) no Hoare annotation was computed. [2023-11-19 07:51:38,773 INFO L899 garLoopResultBuilder]: For program point L2918(lines 2918 2919) no Hoare annotation was computed. [2023-11-19 07:51:38,773 INFO L899 garLoopResultBuilder]: For program point L2918-2(lines 2918 2919) no Hoare annotation was computed. [2023-11-19 07:51:38,773 INFO L899 garLoopResultBuilder]: For program point L2786(lines 2786 2794) no Hoare annotation was computed. [2023-11-19 07:51:38,773 INFO L899 garLoopResultBuilder]: For program point L3117(lines 3117 3149) no Hoare annotation was computed. [2023-11-19 07:51:38,774 INFO L899 garLoopResultBuilder]: For program point L2853(lines 2853 2861) no Hoare annotation was computed. [2023-11-19 07:51:38,774 INFO L899 garLoopResultBuilder]: For program point L2656(lines 2653 2724) no Hoare annotation was computed. [2023-11-19 07:51:38,774 INFO L899 garLoopResultBuilder]: For program point L2458-1(lines 2458 2459) no Hoare annotation was computed. [2023-11-19 07:51:38,774 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)) [2023-11-19 07:51:38,774 INFO L899 garLoopResultBuilder]: For program point L2458-3(lines 2458 2459) no Hoare annotation was computed. [2023-11-19 07:51:38,774 INFO L899 garLoopResultBuilder]: For program point L2458-5(lines 2458 2459) no Hoare annotation was computed. [2023-11-19 07:51:38,774 INFO L899 garLoopResultBuilder]: For program point L2987(lines 2987 2991) no Hoare annotation was computed. [2023-11-19 07:51:38,775 INFO L899 garLoopResultBuilder]: For program point L2921(lines 2921 2926) no Hoare annotation was computed. [2023-11-19 07:51:38,775 INFO L899 garLoopResultBuilder]: For program point L2855-1(lines 2855 2856) no Hoare annotation was computed. [2023-11-19 07:51:38,775 INFO L899 garLoopResultBuilder]: For program point L2921-2(lines 2921 2926) no Hoare annotation was computed. [2023-11-19 07:51:38,775 INFO L899 garLoopResultBuilder]: For program point L2855-3(lines 2855 2856) no Hoare annotation was computed. [2023-11-19 07:51:38,775 INFO L899 garLoopResultBuilder]: For program point L2855-5(lines 2855 2856) no Hoare annotation was computed. [2023-11-19 07:51:38,775 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)) [2023-11-19 07:51:38,775 INFO L899 garLoopResultBuilder]: For program point L3186(lines 3186 3187) no Hoare annotation was computed. [2023-11-19 07:51:38,776 INFO L899 garLoopResultBuilder]: For program point L3186-2(lines 3186 3187) no Hoare annotation was computed. [2023-11-19 07:51:38,776 INFO L899 garLoopResultBuilder]: For program point L3120(lines 3120 3135) no Hoare annotation was computed. [2023-11-19 07:51:38,776 INFO L899 garLoopResultBuilder]: For program point L3120-2(lines 3120 3135) no Hoare annotation was computed. [2023-11-19 07:51:38,776 INFO L899 garLoopResultBuilder]: For program point L2658(lines 2658 2659) no Hoare annotation was computed. [2023-11-19 07:51:38,776 INFO L899 garLoopResultBuilder]: For program point L2592(lines 2592 2726) no Hoare annotation was computed. [2023-11-19 07:51:38,776 INFO L899 garLoopResultBuilder]: For program point L3121-1(lines 3121 3135) no Hoare annotation was computed. [2023-11-19 07:51:38,776 INFO L899 garLoopResultBuilder]: For program point L3121-3(lines 3121 3135) no Hoare annotation was computed. [2023-11-19 07:51:38,776 INFO L899 garLoopResultBuilder]: For program point L3121-5(lines 3121 3135) no Hoare annotation was computed. [2023-11-19 07:51:38,777 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)) [2023-11-19 07:51:38,777 INFO L899 garLoopResultBuilder]: For program point L3188(line 3188) no Hoare annotation was computed. [2023-11-19 07:51:38,777 INFO L899 garLoopResultBuilder]: For program point L3188-2(lines 3188 3189) no Hoare annotation was computed. [2023-11-19 07:51:38,777 INFO L899 garLoopResultBuilder]: For program point L2594(lines 2594 2611) no Hoare annotation was computed. [2023-11-19 07:51:38,777 INFO L899 garLoopResultBuilder]: For program point L2594-1(lines 2594 2611) no Hoare annotation was computed. [2023-11-19 07:51:38,777 INFO L899 garLoopResultBuilder]: For program point L2793(lines 2793 2794) no Hoare annotation was computed. [2023-11-19 07:51:38,777 INFO L899 garLoopResultBuilder]: For program point L2463-1(line 2463) no Hoare annotation was computed. [2023-11-19 07:51:38,778 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)) [2023-11-19 07:51:38,778 INFO L899 garLoopResultBuilder]: For program point L2728(lines 2562 2735) no Hoare annotation was computed. [2023-11-19 07:51:38,778 INFO L899 garLoopResultBuilder]: For program point L2596(lines 2596 2597) no Hoare annotation was computed. [2023-11-19 07:51:38,778 INFO L899 garLoopResultBuilder]: For program point L3191(line 3191) no Hoare annotation was computed. [2023-11-19 07:51:38,778 INFO L899 garLoopResultBuilder]: For program point L3191-3(line 3191) no Hoare annotation was computed. [2023-11-19 07:51:38,778 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)) [2023-11-19 07:51:38,778 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)) [2023-11-19 07:51:38,779 INFO L899 garLoopResultBuilder]: For program point L2927(lines 2927 2931) no Hoare annotation was computed. [2023-11-19 07:51:38,779 INFO L899 garLoopResultBuilder]: For program point L2663(lines 2656 2667) no Hoare annotation was computed. [2023-11-19 07:51:38,779 INFO L899 garLoopResultBuilder]: For program point L2465(lines 2465 2466) no Hoare annotation was computed. [2023-11-19 07:51:38,779 INFO L899 garLoopResultBuilder]: For program point L2465-2(lines 2465 2466) no Hoare annotation was computed. [2023-11-19 07:51:38,779 INFO L899 garLoopResultBuilder]: For program point L3258-2(lines 3258 3259) no Hoare annotation was computed. [2023-11-19 07:51:38,779 INFO L899 garLoopResultBuilder]: For program point L3192(lines 3192 3197) no Hoare annotation was computed. [2023-11-19 07:51:38,779 INFO L899 garLoopResultBuilder]: For program point L3258-4(lines 3258 3259) no Hoare annotation was computed. [2023-11-19 07:51:38,779 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)) [2023-11-19 07:51:38,780 INFO L899 garLoopResultBuilder]: For program point L3192-1(lines 3192 3197) no Hoare annotation was computed. [2023-11-19 07:51:38,780 INFO L899 garLoopResultBuilder]: For program point L2994(lines 2994 3011) no Hoare annotation was computed. [2023-11-19 07:51:38,780 INFO L899 garLoopResultBuilder]: For program point L2862(lines 2862 2886) no Hoare annotation was computed. [2023-11-19 07:51:38,780 INFO L899 garLoopResultBuilder]: For program point bb_strtoui_returnLabel#1(lines 2276 2286) no Hoare annotation was computed. [2023-11-19 07:51:38,780 INFO L899 garLoopResultBuilder]: For program point L2268(lines 2268 2271) no Hoare annotation was computed. [2023-11-19 07:51:38,780 INFO L899 garLoopResultBuilder]: For program point L2929(line 2929) no Hoare annotation was computed. [2023-11-19 07:51:38,780 INFO L899 garLoopResultBuilder]: For program point L2929-2(line 2929) no Hoare annotation was computed. [2023-11-19 07:51:38,781 INFO L899 garLoopResultBuilder]: For program point L2929-4(lines 2929 2930) no Hoare annotation was computed. [2023-11-19 07:51:38,781 INFO L899 garLoopResultBuilder]: For program point __main_returnLabel#1(lines 2905 3055) no Hoare annotation was computed. [2023-11-19 07:51:38,781 INFO L899 garLoopResultBuilder]: For program point L2665(line 2665) no Hoare annotation was computed. [2023-11-19 07:51:38,781 INFO L899 garLoopResultBuilder]: For program point L2665-2(line 2665) no Hoare annotation was computed. [2023-11-19 07:51:38,781 INFO L899 garLoopResultBuilder]: For program point L2665-4(line 2665) no Hoare annotation was computed. [2023-11-19 07:51:38,781 INFO L899 garLoopResultBuilder]: For program point L3128(lines 3128 3134) no Hoare annotation was computed. [2023-11-19 07:51:38,781 INFO L899 garLoopResultBuilder]: For program point L2996(lines 2996 3008) no Hoare annotation was computed. [2023-11-19 07:51:38,782 INFO L899 garLoopResultBuilder]: For program point L2402(lines 2402 2403) no Hoare annotation was computed. [2023-11-19 07:51:38,782 INFO L899 garLoopResultBuilder]: For program point $Ultimate##178(lines 2631 2725) no Hoare annotation was computed. [2023-11-19 07:51:38,782 INFO L899 garLoopResultBuilder]: For program point L2402-1(lines 2402 2403) no Hoare annotation was computed. [2023-11-19 07:51:38,782 INFO L899 garLoopResultBuilder]: For program point L3195(lines 3195 3196) no Hoare annotation was computed. [2023-11-19 07:51:38,782 INFO L899 garLoopResultBuilder]: For program point L2799-1(lines 2799 2807) no Hoare annotation was computed. [2023-11-19 07:51:38,782 INFO L899 garLoopResultBuilder]: For program point L2799-3(lines 2799 2807) no Hoare annotation was computed. [2023-11-19 07:51:38,782 INFO L899 garLoopResultBuilder]: For program point $Ultimate##183(lines 2641 2724) no Hoare annotation was computed. [2023-11-19 07:51:38,782 INFO L899 garLoopResultBuilder]: For program point L2799-5(lines 2440 2839) no Hoare annotation was computed. [2023-11-19 07:51:38,783 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)) [2023-11-19 07:51:38,783 INFO L899 garLoopResultBuilder]: For program point L2535-1(lines 2535 2553) no Hoare annotation was computed. [2023-11-19 07:51:38,783 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)) [2023-11-19 07:51:38,783 INFO L899 garLoopResultBuilder]: For program point L2469(lines 2469 2472) no Hoare annotation was computed. [2023-11-19 07:51:38,783 INFO L899 garLoopResultBuilder]: For program point L2469-2(lines 2440 2839) no Hoare annotation was computed. [2023-11-19 07:51:38,783 INFO L899 garLoopResultBuilder]: For program point L2535-4(lines 2535 2553) no Hoare annotation was computed. [2023-11-19 07:51:38,784 INFO L895 garLoopResultBuilder]: At program point L2403(line 2403) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-19 07:51:38,784 INFO L899 garLoopResultBuilder]: For program point L3130(lines 3130 3131) no Hoare annotation was computed. [2023-11-19 07:51:38,784 INFO L899 garLoopResultBuilder]: For program point L2932(line 2932) no Hoare annotation was computed. [2023-11-19 07:51:38,784 INFO L899 garLoopResultBuilder]: For program point $Ultimate##191(lines 2656 2667) no Hoare annotation was computed. [2023-11-19 07:51:38,784 INFO L899 garLoopResultBuilder]: For program point L2800(lines 2800 2807) no Hoare annotation was computed. [2023-11-19 07:51:38,784 INFO L899 garLoopResultBuilder]: For program point L2537(lines 2537 2550) no Hoare annotation was computed. [2023-11-19 07:51:38,784 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)) [2023-11-19 07:51:38,784 INFO L899 garLoopResultBuilder]: For program point L3198(line 3198) no Hoare annotation was computed. [2023-11-19 07:51:38,785 INFO L899 garLoopResultBuilder]: For program point L3264-1(line 3264) no Hoare annotation was computed. [2023-11-19 07:51:38,785 INFO L899 garLoopResultBuilder]: For program point L3198-2(lines 3198 3207) no Hoare annotation was computed. [2023-11-19 07:51:38,785 INFO L899 garLoopResultBuilder]: For program point L3198-3(lines 3198 3207) no Hoare annotation was computed. [2023-11-19 07:51:38,785 INFO L899 garLoopResultBuilder]: For program point L3000(lines 2958 3016) no Hoare annotation was computed. [2023-11-19 07:51:38,785 INFO L899 garLoopResultBuilder]: For program point L2802(line 2802) no Hoare annotation was computed. [2023-11-19 07:51:38,785 INFO L899 garLoopResultBuilder]: For program point L2802-2(line 2802) no Hoare annotation was computed. [2023-11-19 07:51:38,785 INFO L899 garLoopResultBuilder]: For program point L2670(lines 2670 2673) no Hoare annotation was computed. [2023-11-19 07:51:38,786 INFO L899 garLoopResultBuilder]: For program point L2802-4(lines 2802 2806) no Hoare annotation was computed. [2023-11-19 07:51:38,786 INFO L899 garLoopResultBuilder]: For program point L2670-2(lines 2669 2679) no Hoare annotation was computed. [2023-11-19 07:51:38,786 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-19 07:51:38,786 INFO L899 garLoopResultBuilder]: For program point xzalloc_returnLabel#1(lines 3156 3162) no Hoare annotation was computed. [2023-11-19 07:51:38,786 INFO L899 garLoopResultBuilder]: For program point L2869(lines 2869 2882) no Hoare annotation was computed. [2023-11-19 07:51:38,786 INFO L899 garLoopResultBuilder]: For program point L2869-2(lines 2863 2886) no Hoare annotation was computed. [2023-11-19 07:51:38,786 INFO L899 garLoopResultBuilder]: For program point L2605(line 2605) no Hoare annotation was computed. [2023-11-19 07:51:38,786 INFO L899 garLoopResultBuilder]: For program point L2605-2(line 2605) no Hoare annotation was computed. [2023-11-19 07:51:38,787 INFO L899 garLoopResultBuilder]: For program point L2605-4(line 2605) no Hoare annotation was computed. [2023-11-19 07:51:38,787 INFO L899 garLoopResultBuilder]: For program point L3200(lines 3200 3206) no Hoare annotation was computed. [2023-11-19 07:51:38,787 INFO L899 garLoopResultBuilder]: For program point L3002(lines 3002 3003) no Hoare annotation was computed. [2023-11-19 07:51:38,787 INFO L899 garLoopResultBuilder]: For program point L3002-2(lines 2999 3008) no Hoare annotation was computed. [2023-11-19 07:51:38,787 INFO L899 garLoopResultBuilder]: For program point L2936-1(lines 2936 3044) no Hoare annotation was computed. [2023-11-19 07:51:38,787 INFO L899 garLoopResultBuilder]: For program point L2804(line 2804) no Hoare annotation was computed. [2023-11-19 07:51:38,787 INFO L899 garLoopResultBuilder]: For program point L2936-4(lines 2906 3055) no Hoare annotation was computed. [2023-11-19 07:51:38,788 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)) [2023-11-19 07:51:38,788 INFO L899 garLoopResultBuilder]: For program point L2738(line 2738) no Hoare annotation was computed. [2023-11-19 07:51:38,788 INFO L899 garLoopResultBuilder]: For program point L2804-2(line 2804) no Hoare annotation was computed. [2023-11-19 07:51:38,788 INFO L899 garLoopResultBuilder]: For program point L2738-2(line 2738) no Hoare annotation was computed. [2023-11-19 07:51:38,788 INFO L899 garLoopResultBuilder]: For program point L2804-4(lines 2804 2805) no Hoare annotation was computed. [2023-11-19 07:51:38,788 INFO L899 garLoopResultBuilder]: For program point L2738-4(lines 2738 2761) no Hoare annotation was computed. [2023-11-19 07:51:38,788 INFO L899 garLoopResultBuilder]: For program point $Ultimate##151(lines 2603 2609) no Hoare annotation was computed. [2023-11-19 07:51:38,789 INFO L899 garLoopResultBuilder]: For program point L2738-5(lines 2738 2761) no Hoare annotation was computed. [2023-11-19 07:51:38,789 INFO L899 garLoopResultBuilder]: For program point L2540-1(lines 2540 2542) no Hoare annotation was computed. [2023-11-19 07:51:38,789 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-19 07:51:38,789 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)) [2023-11-19 07:51:38,789 INFO L899 garLoopResultBuilder]: For program point L2540-3(lines 2540 2542) no Hoare annotation was computed. [2023-11-19 07:51:38,789 INFO L899 garLoopResultBuilder]: For program point L2540-5(lines 2538 2550) no Hoare annotation was computed. [2023-11-19 07:51:38,789 INFO L899 garLoopResultBuilder]: For program point L2541(lines 2541 2542) no Hoare annotation was computed. [2023-11-19 07:51:38,789 INFO L899 garLoopResultBuilder]: For program point L2475(lines 2475 2494) no Hoare annotation was computed. [2023-11-19 07:51:38,790 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)) [2023-11-19 07:51:38,790 INFO L899 garLoopResultBuilder]: For program point L2475-2(lines 2475 2494) no Hoare annotation was computed. [2023-11-19 07:51:38,790 INFO L899 garLoopResultBuilder]: For program point L2475-4(lines 2475 2494) no Hoare annotation was computed. [2023-11-19 07:51:38,790 INFO L899 garLoopResultBuilder]: For program point L3268-2(lines 3268 3275) no Hoare annotation was computed. [2023-11-19 07:51:38,790 INFO L899 garLoopResultBuilder]: For program point L3268-4(lines 3268 3275) no Hoare annotation was computed. [2023-11-19 07:51:38,790 INFO L899 garLoopResultBuilder]: For program point L3136(lines 3136 3148) no Hoare annotation was computed. [2023-11-19 07:51:38,790 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)) [2023-11-19 07:51:38,791 INFO L899 garLoopResultBuilder]: For program point L3004-1(lines 2999 3008) no Hoare annotation was computed. [2023-11-19 07:51:38,791 INFO L899 garLoopResultBuilder]: For program point L2410(lines 2410 2418) no Hoare annotation was computed. [2023-11-19 07:51:38,791 INFO L899 garLoopResultBuilder]: For program point L2410-1(lines 2410 2418) no Hoare annotation was computed. [2023-11-19 07:51:38,791 INFO L899 garLoopResultBuilder]: For program point L2741-1(lines 2741 2760) no Hoare annotation was computed. [2023-11-19 07:51:38,791 INFO L899 garLoopResultBuilder]: For program point L2741-3(lines 2741 2760) no Hoare annotation was computed. [2023-11-19 07:51:38,791 INFO L899 garLoopResultBuilder]: For program point L2609(line 2609) no Hoare annotation was computed. [2023-11-19 07:51:38,791 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)) [2023-11-19 07:51:38,792 INFO L899 garLoopResultBuilder]: For program point L2609-2(line 2609) no Hoare annotation was computed. [2023-11-19 07:51:38,792 INFO L899 garLoopResultBuilder]: For program point L2477(lines 2477 2478) no Hoare annotation was computed. [2023-11-19 07:51:38,792 INFO L899 garLoopResultBuilder]: For program point L2609-4(line 2609) no Hoare annotation was computed. [2023-11-19 07:51:38,792 INFO L899 garLoopResultBuilder]: For program point L3006-1(lines 2984 3011) no Hoare annotation was computed. [2023-11-19 07:51:38,792 INFO L899 garLoopResultBuilder]: For program point L2874(lines 2874 2880) no Hoare annotation was computed. [2023-11-19 07:51:38,792 INFO L899 garLoopResultBuilder]: For program point L2874-2(lines 2874 2880) no Hoare annotation was computed. [2023-11-19 07:51:38,792 INFO L899 garLoopResultBuilder]: For program point L2808-1(line 2808) no Hoare annotation was computed. [2023-11-19 07:51:38,792 INFO L899 garLoopResultBuilder]: For program point L2676(line 2676) no Hoare annotation was computed. [2023-11-19 07:51:38,793 INFO L899 garLoopResultBuilder]: For program point L2808-3(lines 2808 2833) no Hoare annotation was computed. [2023-11-19 07:51:38,793 INFO L899 garLoopResultBuilder]: For program point L2676-2(line 2676) no Hoare annotation was computed. [2023-11-19 07:51:38,793 INFO L899 garLoopResultBuilder]: For program point L2676-4(line 2676) no Hoare annotation was computed. [2023-11-19 07:51:38,793 INFO L899 garLoopResultBuilder]: For program point L2412(lines 2412 2415) no Hoare annotation was computed. [2023-11-19 07:51:38,793 INFO L899 garLoopResultBuilder]: For program point L2412-2(lines 2411 2418) no Hoare annotation was computed. [2023-11-19 07:51:38,793 INFO L899 garLoopResultBuilder]: For program point L2280(lines 2280 2284) no Hoare annotation was computed. [2023-11-19 07:51:38,793 INFO L899 garLoopResultBuilder]: For program point L2941(lines 2941 2942) no Hoare annotation was computed. [2023-11-19 07:51:38,794 INFO L899 garLoopResultBuilder]: For program point L2743-1(lines 2742 2760) no Hoare annotation was computed. [2023-11-19 07:51:38,794 INFO L899 garLoopResultBuilder]: For program point L2743(lines 2743 2757) no Hoare annotation was computed. [2023-11-19 07:51:38,794 INFO L899 garLoopResultBuilder]: For program point L2677(line 2677) no Hoare annotation was computed. [2023-11-19 07:51:38,794 INFO L899 garLoopResultBuilder]: For program point L2677-2(line 2677) no Hoare annotation was computed. [2023-11-19 07:51:38,794 INFO L899 garLoopResultBuilder]: For program point L2677-4(line 2677) no Hoare annotation was computed. [2023-11-19 07:51:38,797 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:51:38,800 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 07:51:38,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:51:38 BoogieIcfgContainer [2023-11-19 07:51:38,819 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 07:51:38,820 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 07:51:38,820 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 07:51:38,820 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 07:51:38,821 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:51:09" (3/4) ... [2023-11-19 07:51:38,823 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 07:51:38,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bb_error_msg_and_die [2023-11-19 07:51:38,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-19 07:51:38,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xmalloc [2023-11-19 07:51:38,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bb_simple_perror_msg [2023-11-19 07:51:38,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bb_verror_msg [2023-11-19 07:51:38,828 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-19 07:51:38,828 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2023-11-19 07:51:38,857 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 120 nodes and edges [2023-11-19 07:51:38,861 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2023-11-19 07:51:38,865 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2023-11-19 07:51:38,869 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-19 07:51:38,872 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 07:51:38,875 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 07:51:38,879 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 07:51:39,156 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/witness.graphml [2023-11-19 07:51:39,156 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/witness.yml [2023-11-19 07:51:39,156 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 07:51:39,157 INFO L158 Benchmark]: Toolchain (without parser) took 34426.98ms. Allocated memory was 140.5MB in the beginning and 616.6MB in the end (delta: 476.1MB). Free memory was 87.4MB in the beginning and 416.3MB in the end (delta: -328.9MB). Peak memory consumption was 149.7MB. Max. memory is 16.1GB. [2023-11-19 07:51:39,157 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 140.5MB. Free memory is still 109.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:51:39,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2282.10ms. Allocated memory was 140.5MB in the beginning and 182.5MB in the end (delta: 41.9MB). Free memory was 86.9MB in the beginning and 83.8MB in the end (delta: 3.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 07:51:39,158 INFO L158 Benchmark]: Boogie Procedure Inliner took 239.64ms. Allocated memory is still 182.5MB. Free memory was 83.8MB in the beginning and 135.6MB in the end (delta: -51.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 07:51:39,159 INFO L158 Benchmark]: Boogie Preprocessor took 217.21ms. Allocated memory is still 182.5MB. Free memory was 135.6MB in the beginning and 123.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 07:51:39,159 INFO L158 Benchmark]: RCFGBuilder took 2354.47ms. Allocated memory is still 182.5MB. Free memory was 123.0MB in the beginning and 117.4MB in the end (delta: 5.6MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2023-11-19 07:51:39,159 INFO L158 Benchmark]: TraceAbstraction took 28987.76ms. Allocated memory was 182.5MB in the beginning and 616.6MB in the end (delta: 434.1MB). Free memory was 117.4MB in the beginning and 445.7MB in the end (delta: -328.3MB). Peak memory consumption was 369.0MB. Max. memory is 16.1GB. [2023-11-19 07:51:39,160 INFO L158 Benchmark]: Witness Printer took 336.48ms. Allocated memory is still 616.6MB. Free memory was 445.7MB in the beginning and 416.3MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 07:51:39,162 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62ms. Allocated memory is still 140.5MB. Free memory is still 109.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2282.10ms. Allocated memory was 140.5MB in the beginning and 182.5MB in the end (delta: 41.9MB). Free memory was 86.9MB in the beginning and 83.8MB in the end (delta: 3.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 239.64ms. Allocated memory is still 182.5MB. Free memory was 83.8MB in the beginning and 135.6MB in the end (delta: -51.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 217.21ms. Allocated memory is still 182.5MB. Free memory was 135.6MB in the beginning and 123.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2354.47ms. Allocated memory is still 182.5MB. Free memory was 123.0MB in the beginning and 117.4MB in the end (delta: 5.6MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. * TraceAbstraction took 28987.76ms. Allocated memory was 182.5MB in the beginning and 616.6MB in the end (delta: 434.1MB). Free memory was 117.4MB in the beginning and 445.7MB in the end (delta: -328.3MB). Peak memory consumption was 369.0MB. Max. memory is 16.1GB. * Witness Printer took 336.48ms. Allocated memory is still 616.6MB. Free memory was 445.7MB in the beginning and 416.3MB 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, 443 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 28.9s, OverallIterations: 15, TraceHistogramMax: 10, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 7.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2550 SdHoareTripleChecker+Valid, 6.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2528 mSDsluCounter, 35264 SdHoareTripleChecker+Invalid, 5.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 25898 mSDsCounter, 324 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3217 IncrementalHoareTripleChecker+Invalid, 3541 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 324 mSolverCounterUnsat, 9366 mSDtfsCounter, 3217 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 578 GetRequests, 512 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=725occurred in iteration=14, InterpolantAutomatonStates: 85, 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, 540 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 755 PreInvPairs, 865 NumberOfFragments, 452 HoareAnnotationTreeSize, 755 FomulaSimplifications, 904828 FormulaSimplificationTreeSizeReduction, 10.0s HoareSimplificationTime, 63 FomulaSimplificationsInter, 1575 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 1861 NumberOfCodeBlocks, 1861 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 2015 ConstructedInterpolants, 0 QuantifiedInterpolants, 2812 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2839 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 20 InterpolantComputations, 13 PerfectInterpolantSequences, 1250/1288 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! [2023-11-19 07:51:39,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1adc85b8-8c63-413a-91f6-f5ff1a72bf6d/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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