./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_98451a61-2384-4f84-af7d-ddd1af5aef73/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98451a61-2384-4f84-af7d-ddd1af5aef73/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_98451a61-2384-4f84-af7d-ddd1af5aef73/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98451a61-2384-4f84-af7d-ddd1af5aef73/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98451a61-2384-4f84-af7d-ddd1af5aef73/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_98451a61-2384-4f84-af7d-ddd1af5aef73/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 8b61e347701f0c89420e753e852eb314cc29dd4fd4a4715a05b300c448d0ac03 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:34:31,608 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:34:31,708 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98451a61-2384-4f84-af7d-ddd1af5aef73/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:34:31,713 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:34:31,716 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:34:31,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:34:31,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:34:31,758 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:34:31,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:34:31,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:34:31,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:34:31,760 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:34:31,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:34:31,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:34:31,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:34:31,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:34:31,762 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:34:31,763 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:34:31,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:34:31,764 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:34:31,764 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:34:31,767 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:34:31,767 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:34:31,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:34:31,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:31,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:34:31,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:34:31,769 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:34:31,769 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:34:31,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:34:31,770 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_98451a61-2384-4f84-af7d-ddd1af5aef73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98451a61-2384-4f84-af7d-ddd1af5aef73/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b61e347701f0c89420e753e852eb314cc29dd4fd4a4715a05b300c448d0ac03 [2024-11-09 00:34:32,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:34:32,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:34:32,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:34:32,079 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:34:32,080 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:34:32,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98451a61-2384-4f84-af7d-ddd1af5aef73/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i Unable to find full path for "g++" [2024-11-09 00:34:34,184 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:34:34,755 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:34:34,755 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98451a61-2384-4f84-af7d-ddd1af5aef73/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2024-11-09 00:34:34,809 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98451a61-2384-4f84-af7d-ddd1af5aef73/bin/ukojak-verify-ImItNfHLgk/data/c4211b8f4/de0681faf7d44c8e9a12a486b0180910/FLAG63c69ddc2 [2024-11-09 00:34:35,258 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98451a61-2384-4f84-af7d-ddd1af5aef73/bin/ukojak-verify-ImItNfHLgk/data/c4211b8f4/de0681faf7d44c8e9a12a486b0180910 [2024-11-09 00:34:35,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:34:35,263 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:34:35,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:35,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:34:35,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:34:35,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:35" (1/1) ... [2024-11-09 00:34:35,276 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed030d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:35, skipping insertion in model container [2024-11-09 00:34:35,276 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:35" (1/1) ... [2024-11-09 00:34:35,409 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:34:35,720 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_98451a61-2384-4f84-af7d-ddd1af5aef73/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4487,4500] [2024-11-09 00:34:35,729 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_98451a61-2384-4f84-af7d-ddd1af5aef73/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4547,4560] [2024-11-09 00:34:36,848 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:36,849 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:36,850 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:36,851 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:36,852 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:36,873 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:36,873 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:36,880 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:36,881 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,009 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,012 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:38,105 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:34:38,119 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_98451a61-2384-4f84-af7d-ddd1af5aef73/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4487,4500] [2024-11-09 00:34:38,119 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_98451a61-2384-4f84-af7d-ddd1af5aef73/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4547,4560] [2024-11-09 00:34:38,157 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,158 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,158 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,158 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,159 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,166 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,166 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,168 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,168 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-11-09 00:34:38,338 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,342 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:34:38,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:38,627 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:34:38,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:38 WrapperNode [2024-11-09 00:34:38,628 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:38,629 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:38,629 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:34:38,629 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:34:38,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:38" (1/1) ... [2024-11-09 00:34:38,736 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:38" (1/1) ... [2024-11-09 00:34:38,817 INFO L138 Inliner]: procedures = 670, calls = 2271, calls flagged for inlining = 58, calls inlined = 6, statements flattened = 389 [2024-11-09 00:34:38,818 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:38,819 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:34:38,819 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:34:38,819 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:34:38,829 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:38" (1/1) ... [2024-11-09 00:34:38,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:38" (1/1) ... [2024-11-09 00:34:38,842 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:38" (1/1) ... [2024-11-09 00:34:38,842 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:38" (1/1) ... [2024-11-09 00:34:38,876 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:38" (1/1) ... [2024-11-09 00:34:38,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:38" (1/1) ... [2024-11-09 00:34:38,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:38" (1/1) ... [2024-11-09 00:34:38,892 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:38" (1/1) ... [2024-11-09 00:34:38,900 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:34:38,900 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:34:38,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:34:38,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:34:38,905 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:38" (1/1) ... [2024-11-09 00:34:38,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:38,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98451a61-2384-4f84-af7d-ddd1af5aef73/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:34:38,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98451a61-2384-4f84-af7d-ddd1af5aef73/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:34:38,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98451a61-2384-4f84-af7d-ddd1af5aef73/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:34:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-09 00:34:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-09 00:34:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-09 00:34:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-09 00:34:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:34:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:34:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:34:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:34:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:34:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:34:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:34:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:34:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:34:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:34:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:34:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:34:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:34:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:34:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:34:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-11-09 00:34:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-11-09 00:34:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:34:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:34:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:34:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 00:34:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 00:34:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:34:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:34:39,248 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:34:39,250 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:34:53,361 INFO L? ?]: Removed 73 outVars from TransFormulas that were not future-live. [2024-11-09 00:34:53,361 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:34:53,684 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:34:53,684 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:34:53,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:53 BoogieIcfgContainer [2024-11-09 00:34:53,685 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:34:53,686 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:34:53,686 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:34:53,696 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:34:53,696 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:53" (1/1) ... [2024-11-09 00:34:53,707 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:34:53,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 84 states and 110 transitions. [2024-11-09 00:34:53,777 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 110 transitions. [2024-11-09 00:34:53,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:34:53,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:53,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:06,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:09,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:36:19,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:36:20,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 97 states and 135 transitions. [2024-11-09 00:36:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 135 transitions. [2024-11-09 00:36:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:36:20,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:20,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:37:37,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 105 states and 149 transitions. [2024-11-09 00:37:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 149 transitions. [2024-11-09 00:37:37,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:37:37,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:37,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:38:57,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 108 states and 153 transitions. [2024-11-09 00:38:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2024-11-09 00:38:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:38:57,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:57,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:09,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:40:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:13,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 108 states and 152 transitions. [2024-11-09 00:40:13,574 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 152 transitions. [2024-11-09 00:40:13,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:40:13,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:13,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:31,380 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:41:50,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:50,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 116 states and 167 transitions. [2024-11-09 00:41:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 167 transitions. [2024-11-09 00:41:50,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:41:50,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:50,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:43:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 121 states and 175 transitions. [2024-11-09 00:43:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 175 transitions. [2024-11-09 00:43:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:43:22,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:22,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:56,941 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:45:32,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 179 transitions. [2024-11-09 00:45:32,076 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 179 transitions. [2024-11-09 00:45:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:45:32,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:32,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:00,978 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:48:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:22,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 133 states and 199 transitions. [2024-11-09 00:48:22,381 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 199 transitions. [2024-11-09 00:48:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:48:22,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:22,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:30,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.