./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e2fe4853cb1b3e71bc40ffc508ef15031942a963e69ef7c7092b9454f87d180b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:30:25,040 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:30:25,132 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 19:30:25,137 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:30:25,138 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:30:25,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:30:25,184 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:30:25,184 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:30:25,189 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:30:25,189 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:30:25,190 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:30:25,190 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:30:25,190 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:30:25,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:30:25,191 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:30:25,191 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:30:25,192 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:30:25,192 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:30:25,195 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:30:25,196 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:30:25,196 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:30:25,197 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:30:25,197 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:30:25,197 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:30:25,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:25,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:30:25,211 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:30:25,211 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:30:25,212 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:30:25,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:30:25,212 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2fe4853cb1b3e71bc40ffc508ef15031942a963e69ef7c7092b9454f87d180b [2024-11-08 19:30:25,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:30:25,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:30:25,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:30:25,534 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:30:25,536 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:30:25,537 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i Unable to find full path for "g++" [2024-11-08 19:30:27,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:30:28,067 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:30:28,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i [2024-11-08 19:30:28,099 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk/data/c5512d77b/f499c90cfb4f41d0ba6994f45ad62b50/FLAGd5c2c66e3 [2024-11-08 19:30:28,130 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk/data/c5512d77b/f499c90cfb4f41d0ba6994f45ad62b50 [2024-11-08 19:30:28,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:30:28,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:30:28,137 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:28,138 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:30:28,143 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:30:28,144 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:28" (1/1) ... [2024-11-08 19:30:28,145 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dade8e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:28, skipping insertion in model container [2024-11-08 19:30:28,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:28" (1/1) ... [2024-11-08 19:30:28,270 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:30:28,603 WARN L250 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_04bd0993-e7f6-4dee-9312-6320d2eb8278/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i[4487,4500] [2024-11-08 19:30:28,613 WARN L250 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_04bd0993-e7f6-4dee-9312-6320d2eb8278/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i[4547,4560] [2024-11-08 19:30:29,761 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:29,762 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:29,763 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:29,768 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:29,769 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:29,799 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:29,800 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:29,803 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:29,803 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:30,806 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:30,809 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:30,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:30,915 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:30:30,937 WARN L250 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_04bd0993-e7f6-4dee-9312-6320d2eb8278/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i[4487,4500] [2024-11-08 19:30:30,937 WARN L250 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_04bd0993-e7f6-4dee-9312-6320d2eb8278/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i[4547,4560] [2024-11-08 19:30:30,997 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:30,997 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:30,998 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:30,998 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:30,999 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:31,014 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:31,015 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:31,021 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:31,021 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:31,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2024-11-08 19:30:31,216 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:31,216 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:30:31,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:31,548 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:30:31,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:31 WrapperNode [2024-11-08 19:30:31,549 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:31,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:31,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:30:31,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:30:31,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:31" (1/1) ... [2024-11-08 19:30:31,677 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:31" (1/1) ... [2024-11-08 19:30:31,753 INFO L138 Inliner]: procedures = 670, calls = 2271, calls flagged for inlining = 58, calls inlined = 6, statements flattened = 389 [2024-11-08 19:30:31,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:31,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:30:31,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:30:31,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:30:31,793 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:31" (1/1) ... [2024-11-08 19:30:31,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:31" (1/1) ... [2024-11-08 19:30:31,803 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:31" (1/1) ... [2024-11-08 19:30:31,804 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:31" (1/1) ... [2024-11-08 19:30:31,838 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:31" (1/1) ... [2024-11-08 19:30:31,844 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:31" (1/1) ... [2024-11-08 19:30:31,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:31" (1/1) ... [2024-11-08 19:30:31,858 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:31" (1/1) ... [2024-11-08 19:30:31,869 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:30:31,870 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:30:31,870 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:30:31,871 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:30:31,871 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:31" (1/1) ... [2024-11-08 19:30:31,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:31,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:30:31,912 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:30:31,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04bd0993-e7f6-4dee-9312-6320d2eb8278/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:30:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-08 19:30:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-08 19:30:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-08 19:30:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-08 19:30:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 19:30:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 19:30:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 19:30:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:30:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:30:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:30:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:30:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:30:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:30:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:30:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:30:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 19:30:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 19:30:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:30:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:30:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-11-08 19:30:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-11-08 19:30:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:30:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 19:30:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 19:30:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-08 19:30:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-08 19:30:31,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:30:31,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:30:32,273 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:30:32,276 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:30:46,536 INFO L? ?]: Removed 73 outVars from TransFormulas that were not future-live. [2024-11-08 19:30:46,536 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:30:46,927 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:30:46,927 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:30:46,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:46 BoogieIcfgContainer [2024-11-08 19:30:46,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:30:46,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:30:46,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:30:46,939 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:30:46,940 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:46" (1/1) ... [2024-11-08 19:30:46,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:30:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 84 states and 110 transitions. [2024-11-08 19:30:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 110 transitions. [2024-11-08 19:30:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:30:47,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:47,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:58,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:32:08,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:32:10,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 97 states and 135 transitions. [2024-11-08 19:32:10,530 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 135 transitions. [2024-11-08 19:32:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:32:10,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:10,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:21,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:24,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:33:29,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:29,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 105 states and 149 transitions. [2024-11-08 19:33:29,325 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 149 transitions. [2024-11-08 19:33:29,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:33:29,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:29,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:48,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:34:55,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 108 states and 153 transitions. [2024-11-08 19:34:55,563 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2024-11-08 19:34:55,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:34:55,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:55,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:12,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:36:16,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 108 states and 152 transitions. [2024-11-08 19:36:16,188 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 152 transitions. [2024-11-08 19:36:16,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 19:36:16,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:16,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:36,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:37:57,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:57,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 116 states and 167 transitions. [2024-11-08 19:37:57,477 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 167 transitions. [2024-11-08 19:37:57,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 19:37:57,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:57,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:10,844 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:39:25,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:25,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 121 states and 175 transitions. [2024-11-08 19:39:25,854 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 175 transitions. [2024-11-08 19:39:25,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:39:25,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:25,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:49,971 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:41:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 179 transitions. [2024-11-08 19:41:26,841 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 179 transitions. [2024-11-08 19:41:26,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:41:26,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:26,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:57,063 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:44:21,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 133 states and 199 transitions. [2024-11-08 19:44:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 199 transitions. [2024-11-08 19:44:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:44:21,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:21,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms