./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974b02da-e6a3-492f-bcbb-5df00c714c5b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974b02da-e6a3-492f-bcbb-5df00c714c5b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974b02da-e6a3-492f-bcbb-5df00c714c5b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974b02da-e6a3-492f-bcbb-5df00c714c5b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974b02da-e6a3-492f-bcbb-5df00c714c5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974b02da-e6a3-492f-bcbb-5df00c714c5b/bin/ukojak-verify-EEHR8qb7sm --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 bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:00:44,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:00:44,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974b02da-e6a3-492f-bcbb-5df00c714c5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:00:44,794 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:00:44,794 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:00:44,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:00:44,814 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:00:44,815 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:00:44,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:00:44,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:00:44,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:00:44,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:00:44,815 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:00:44,816 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:00:44,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:00:44,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:00:44,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:00:44,816 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:00:44,816 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:00:44,816 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:00:44,816 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:00:44,816 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:00:44,817 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:00:44,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:00:44,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:44,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:00:44,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:00:44,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:00:44,817 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:00:44,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:00:44,817 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_974b02da-e6a3-492f-bcbb-5df00c714c5b/bin/ukojak-verify-EEHR8qb7sm 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 -> bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 [2024-11-13 22:00:45,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:00:45,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:00:45,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:00:45,126 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:00:45,127 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:00:45,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974b02da-e6a3-492f-bcbb-5df00c714c5b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i Unable to find full path for "g++" [2024-11-13 22:00:47,101 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:00:47,712 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:00:47,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974b02da-e6a3-492f-bcbb-5df00c714c5b/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2024-11-13 22:00:47,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974b02da-e6a3-492f-bcbb-5df00c714c5b/bin/ukojak-verify-EEHR8qb7sm/data/48a4ce704/447adf1403b94ad3a577f4bdeb4661d3/FLAGf540b6768 [2024-11-13 22:00:47,767 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974b02da-e6a3-492f-bcbb-5df00c714c5b/bin/ukojak-verify-EEHR8qb7sm/data/48a4ce704/447adf1403b94ad3a577f4bdeb4661d3 [2024-11-13 22:00:47,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:00:47,771 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:00:47,773 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:47,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:00:47,778 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:00:47,779 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:47" (1/1) ... [2024-11-13 22:00:47,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4811ce17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:47, skipping insertion in model container [2024-11-13 22:00:47,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:47" (1/1) ... [2024-11-13 22:00:47,881 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:00:48,205 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_974b02da-e6a3-492f-bcbb-5df00c714c5b/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2024-11-13 22:00:48,214 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_974b02da-e6a3-492f-bcbb-5df00c714c5b/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2024-11-13 22:00:49,309 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,310 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,310 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,311 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,313 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,333 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,334 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,336 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:49,337 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:50,294 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:50,295 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:50,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:50,452 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:00:50,465 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_974b02da-e6a3-492f-bcbb-5df00c714c5b/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2024-11-13 22:00:50,466 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_974b02da-e6a3-492f-bcbb-5df00c714c5b/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2024-11-13 22:00:50,533 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:50,533 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:50,533 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:50,535 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:50,535 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:50,543 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:50,543 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:50,545 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:50,546 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:50,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-11-13 22:00:50,760 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:50,761 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:00:50,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-11-13 22:00:50,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:51,070 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:00:51,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:51 WrapperNode [2024-11-13 22:00:51,072 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:51,073 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:51,073 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:00:51,074 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:00:51,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:51" (1/1) ... [2024-11-13 22:00:51,152 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:51" (1/1) ... [2024-11-13 22:00:51,246 INFO L138 Inliner]: procedures = 682, calls = 2778, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 818 [2024-11-13 22:00:51,248 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:51,249 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:00:51,249 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:00:51,249 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:00:51,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:51" (1/1) ... [2024-11-13 22:00:51,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:51" (1/1) ... [2024-11-13 22:00:51,270 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:51" (1/1) ... [2024-11-13 22:00:51,271 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:51" (1/1) ... [2024-11-13 22:00:51,322 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:51" (1/1) ... [2024-11-13 22:00:51,330 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:51" (1/1) ... [2024-11-13 22:00:51,343 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:51" (1/1) ... [2024-11-13 22:00:51,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:51" (1/1) ... [2024-11-13 22:00:51,369 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:00:51,370 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:00:51,370 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:00:51,370 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:00:51,371 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:51" (1/1) ... [2024-11-13 22:00:51,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:51,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974b02da-e6a3-492f-bcbb-5df00c714c5b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:00:51,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974b02da-e6a3-492f-bcbb-5df00c714c5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:00:51,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974b02da-e6a3-492f-bcbb-5df00c714c5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:00:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-13 22:00:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-13 22:00:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-13 22:00:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-13 22:00:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:00:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 22:00:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 22:00:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:00:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:00:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:00:51,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:00:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:00:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:00:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:00:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:00:51,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:00:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 22:00:51,444 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 22:00:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:00:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2024-11-13 22:00:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2024-11-13 22:00:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-13 22:00:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-13 22:00:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 22:00:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 22:00:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-11-13 22:00:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-11-13 22:00:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:00:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:00:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:00:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:00:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 22:00:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 22:00:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 22:00:51,446 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 22:00:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:00:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:00:51,905 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:00:51,907 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:01:07,552 INFO L? ?]: Removed 71 outVars from TransFormulas that were not future-live. [2024-11-13 22:01:07,552 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:01:08,130 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:01:08,131 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:01:08,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:01:08 BoogieIcfgContainer [2024-11-13 22:01:08,131 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:01:08,132 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:01:08,132 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:01:08,186 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:01:08,187 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:01:08" (1/1) ... [2024-11-13 22:01:08,200 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:01:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:08,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2024-11-13 22:01:08,265 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2024-11-13 22:01:08,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:01:08,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:08,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:02:51,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:02:52,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:02:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 88 states and 109 transitions. [2024-11-13 22:02:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 109 transitions. [2024-11-13 22:02:56,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:02:56,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:56,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:33,054 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:04:33,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 111 transitions. [2024-11-13 22:04:33,138 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 111 transitions. [2024-11-13 22:04:33,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:04:33,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:33,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:06:20,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:20,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 96 transitions. [2024-11-13 22:06:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2024-11-13 22:06:20,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 22:06:20,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:20,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:08:07,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 100 transitions. [2024-11-13 22:08:07,187 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 100 transitions. [2024-11-13 22:08:07,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:08:07,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:07,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:11:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:26,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 96 states and 119 transitions. [2024-11-13 22:11:26,799 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 119 transitions. [2024-11-13 22:11:26,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:11:26,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:26,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:08,759 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.