./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b --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 a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:44:32,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:44:32,633 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:44:32,638 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:44:32,638 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:44:32,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:44:32,657 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:44:32,658 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:44:32,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:44:32,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:44:32,658 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:44:32,658 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:44:32,658 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:44:32,659 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:44:32,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:44:32,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:44:32,659 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:44:32,659 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:44:32,659 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:44:32,659 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:44:32,659 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:44:32,659 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:44:32,659 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:44:32,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:44:32,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:44:32,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:44:32,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:44:32,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:44:32,660 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:44:32,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:44:32,660 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_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b 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 -> a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 [2024-12-06 00:44:32,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:44:32,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:44:32,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:44:32,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:44:32,909 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:44:32,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-12-06 00:44:35,527 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/data/f65247a92/f25caa85d0f74151ab5b6cb7a981d3a6/FLAGae36af538 [2024-12-06 00:44:35,920 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:44:35,921 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-12-06 00:44:35,950 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/data/f65247a92/f25caa85d0f74151ab5b6cb7a981d3a6/FLAGae36af538 [2024-12-06 00:44:36,109 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/data/f65247a92/f25caa85d0f74151ab5b6cb7a981d3a6 [2024-12-06 00:44:36,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:44:36,112 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:44:36,114 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:44:36,114 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:44:36,118 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:44:36,119 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:44:36" (1/1) ... [2024-12-06 00:44:36,120 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322d050 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:36, skipping insertion in model container [2024-12-06 00:44:36,120 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:44:36" (1/1) ... [2024-12-06 00:44:36,197 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:44:36,431 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_4d977719-1bbe-456f-ba44-7f633999f89d/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4499,4512] [2024-12-06 00:44:36,438 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_4d977719-1bbe-456f-ba44-7f633999f89d/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4559,4572] [2024-12-06 00:44:37,327 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:37,328 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:37,328 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:37,329 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:37,330 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:37,344 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:37,344 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:37,346 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:37,347 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:38,094 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:38,095 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:38,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:44:38,215 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:44:38,228 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_4d977719-1bbe-456f-ba44-7f633999f89d/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4499,4512] [2024-12-06 00:44:38,229 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_4d977719-1bbe-456f-ba44-7f633999f89d/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4559,4572] [2024-12-06 00:44:38,269 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:38,269 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:38,269 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:38,270 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:38,270 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:38,277 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:38,277 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:38,278 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:38,278 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:38,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-12-06 00:44:38,406 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:38,406 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:44:38,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-12-06 00:44:38,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:44:38,649 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:44:38,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38 WrapperNode [2024-12-06 00:44:38,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:44:38,650 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:44:38,651 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:44:38,651 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:44:38,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,763 INFO L138 Inliner]: procedures = 679, calls = 2728, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 815 [2024-12-06 00:44:38,763 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:44:38,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:44:38,764 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:44:38,764 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:44:38,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,779 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,779 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,806 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,812 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,818 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,821 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,830 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:44:38,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:44:38,831 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:44:38,831 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:44:38,832 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:44:38" (1/1) ... [2024-12-06 00:44:38,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:44:38,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:44:38,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:44:38,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:44:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-12-06 00:44:38,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-12-06 00:44:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:44:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 00:44:38,898 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 00:44:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-12-06 00:44:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-12-06 00:44:38,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-12-06 00:44:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 00:44:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 00:44:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:44:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 00:44:38,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 00:44:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 00:44:38,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 00:44:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:44:38,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:44:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:44:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:44:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:44:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:44:38,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:44:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 00:44:38,899 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 00:44:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 00:44:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:44:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-12-06 00:44:38,899 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-12-06 00:44:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:44:38,899 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:44:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-12-06 00:44:38,900 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-12-06 00:44:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:44:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-12-06 00:44:38,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-12-06 00:44:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:44:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2024-12-06 00:44:38,900 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2024-12-06 00:44:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 00:44:38,900 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 00:44:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-12-06 00:44:38,900 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-12-06 00:44:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 00:44:38,900 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 00:44:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:44:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-12-06 00:44:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:44:39,116 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:44:39,118 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:44:39,242 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:44:39,286 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false; [2024-12-06 00:44:39,286 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false; [2024-12-06 00:44:53,569 INFO L? ?]: Removed 104 outVars from TransFormulas that were not future-live. [2024-12-06 00:44:53,569 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:44:54,104 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:44:54,105 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:44:54,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:44:54 BoogieIcfgContainer [2024-12-06 00:44:54,105 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:44:54,106 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:44:54,106 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:44:54,115 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:44:54,115 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:44:54" (1/1) ... [2024-12-06 00:44:54,123 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:44:54,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 110 states and 139 transitions. [2024-12-06 00:44:54,167 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 139 transitions. [2024-12-06 00:44:54,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:44:54,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:54,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:46:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:46:19,203 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 00:46:29,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:46:31,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:46:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 114 states and 141 transitions. [2024-12-06 00:46:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 141 transitions. [2024-12-06 00:46:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:46:31,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:46:31,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:47:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:47:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 00:47:59,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:47:59,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 118 states and 145 transitions. [2024-12-06 00:47:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 145 transitions. [2024-12-06 00:47:59,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 00:47:59,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:47:59,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:49:23,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:49:23,308 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:49:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:50:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:50:57,602 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:50:57,606 INFO L158 Benchmark]: Toolchain (without parser) took 381493.74ms. Allocated memory was 142.6MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 107.3MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 538.1MB. Max. memory is 16.1GB. [2024-12-06 00:50:57,607 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:50:57,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2536.00ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 76.8MB in the end (delta: 30.5MB). Peak memory consumption was 103.0MB. Max. memory is 16.1GB. [2024-12-06 00:50:57,608 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.65ms. Allocated memory is still 142.6MB. Free memory was 76.8MB in the beginning and 65.3MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:50:57,608 INFO L158 Benchmark]: Boogie Preprocessor took 67.07ms. Allocated memory is still 142.6MB. Free memory was 65.3MB in the beginning and 58.5MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:50:57,609 INFO L158 Benchmark]: RCFGBuilder took 15273.96ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 58.5MB in the beginning and 199.3MB in the end (delta: -140.8MB). Peak memory consumption was 210.5MB. Max. memory is 16.1GB. [2024-12-06 00:50:57,609 INFO L158 Benchmark]: CodeCheck took 363499.62ms. Allocated memory was 411.0MB in the beginning and 3.1GB in the end (delta: 2.7GB). Free memory was 199.3MB in the beginning and 2.5GB in the end (delta: -2.3GB). Peak memory consumption was 361.3MB. Max. memory is 16.1GB. [2024-12-06 00:50:57,612 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2536.00ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 76.8MB in the end (delta: 30.5MB). Peak memory consumption was 103.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.65ms. Allocated memory is still 142.6MB. Free memory was 76.8MB in the beginning and 65.3MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.07ms. Allocated memory is still 142.6MB. Free memory was 65.3MB in the beginning and 58.5MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 15273.96ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 58.5MB in the beginning and 199.3MB in the end (delta: -140.8MB). Peak memory consumption was 210.5MB. Max. memory is 16.1GB. * CodeCheck took 363499.62ms. Allocated memory was 411.0MB in the beginning and 3.1GB in the end (delta: 2.7GB). Free memory was 199.3MB in the beginning and 2.5GB in the end (delta: -2.3GB). Peak memory consumption was 361.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:50:57,823 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 00:50:57,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b --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 a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:50:59,733 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:50:59,819 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 00:50:59,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:50:59,845 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:50:59,846 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:50:59,846 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:50:59,846 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:50:59,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:50:59,846 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:50:59,846 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:50:59,846 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:50:59,847 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:50:59,847 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:50:59,847 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:50:59,847 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:50:59,847 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:50:59,848 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:50:59,848 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:50:59,848 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:50:59,848 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:50:59,848 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:50:59,848 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:50:59,848 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:50:59,848 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:50:59,848 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:50:59,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:50:59,849 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:50:59,849 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:50:59,849 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:50:59,849 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:50:59,849 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:50:59,849 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:50:59,849 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_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b 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 -> a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 [2024-12-06 00:51:00,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:51:00,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:51:00,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:51:00,105 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:51:00,105 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:51:00,106 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-12-06 00:51:02,735 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/data/f75cedbeb/8239b8bef2c44f13904c51f0fa863068/FLAG854f06b72 [2024-12-06 00:51:03,187 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:51:03,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-12-06 00:51:03,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/data/f75cedbeb/8239b8bef2c44f13904c51f0fa863068/FLAG854f06b72 [2024-12-06 00:51:03,316 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/data/f75cedbeb/8239b8bef2c44f13904c51f0fa863068 [2024-12-06 00:51:03,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:51:03,319 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:51:03,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:03,320 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:51:03,323 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:51:03,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:03" (1/1) ... [2024-12-06 00:51:03,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59fee09e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:03, skipping insertion in model container [2024-12-06 00:51:03,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:03" (1/1) ... [2024-12-06 00:51:03,391 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:51:03,598 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_4d977719-1bbe-456f-ba44-7f633999f89d/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4499,4512] [2024-12-06 00:51:03,604 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_4d977719-1bbe-456f-ba44-7f633999f89d/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4559,4572] [2024-12-06 00:51:04,198 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,294 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,294 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,295 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,301 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,303 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:04,304 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:04,304 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:04,305 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,306 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:04,306 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:04,310 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,310 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,312 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,313 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,322 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:04,323 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,323 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:04,323 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,325 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:04,326 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,326 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:04,326 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,663 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,663 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,664 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,664 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,791 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,807 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,811 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,817 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,873 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,874 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,876 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,876 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:04,876 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:04,929 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,930 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,933 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,934 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:04,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:04,994 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-06 00:51:05,012 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:51:05,016 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_4d977719-1bbe-456f-ba44-7f633999f89d/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4499,4512] [2024-12-06 00:51:05,016 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_4d977719-1bbe-456f-ba44-7f633999f89d/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4559,4572] [2024-12-06 00:51:05,032 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,042 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,043 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,043 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,045 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,046 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,046 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,047 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,047 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,047 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,047 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,048 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,049 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,063 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,063 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,067 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,067 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,068 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,068 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,069 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,069 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,069 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,070 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,104 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,104 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,105 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,105 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,124 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,132 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,133 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,136 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,157 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,158 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,159 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,159 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,159 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,192 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,193 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,195 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,195 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:05,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:05,221 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:51:05,230 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_4d977719-1bbe-456f-ba44-7f633999f89d/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4499,4512] [2024-12-06 00:51:05,230 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_4d977719-1bbe-456f-ba44-7f633999f89d/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4559,4572] [2024-12-06 00:51:05,260 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,261 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,261 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,261 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,262 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,266 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,267 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,267 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,268 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-12-06 00:51:05,358 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,358 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:51:05,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-12-06 00:51:05,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:05,559 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:51:05,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:05 WrapperNode [2024-12-06 00:51:05,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:05,561 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:05,561 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:51:05,561 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:51:05,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:05" (1/1) ... [2024-12-06 00:51:05,626 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:05" (1/1) ... [2024-12-06 00:51:05,677 INFO L138 Inliner]: procedures = 699, calls = 2728, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 814 [2024-12-06 00:51:05,677 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:05,678 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:51:05,678 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:51:05,678 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:51:05,687 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:05" (1/1) ... [2024-12-06 00:51:05,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:05" (1/1) ... [2024-12-06 00:51:05,695 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:05" (1/1) ... [2024-12-06 00:51:05,695 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:05" (1/1) ... [2024-12-06 00:51:05,728 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:05" (1/1) ... [2024-12-06 00:51:05,731 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:05" (1/1) ... [2024-12-06 00:51:05,735 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:05" (1/1) ... [2024-12-06 00:51:05,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:05" (1/1) ... [2024-12-06 00:51:05,748 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:05" (1/1) ... [2024-12-06 00:51:05,760 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:51:05,760 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:51:05,761 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:51:05,761 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:51:05,762 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:05" (1/1) ... [2024-12-06 00:51:05,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:05,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:51:05,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:51:05,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:51:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-12-06 00:51:05,836 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-12-06 00:51:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:51:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 00:51:05,837 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 00:51:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:51:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:51:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-12-06 00:51:05,837 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-12-06 00:51:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-12-06 00:51:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 00:51:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 00:51:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 00:51:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 00:51:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:51:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:51:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:51:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:51:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:51:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2024-12-06 00:51:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-12-06 00:51:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-12-06 00:51:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-12-06 00:51:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:51:05,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:51:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 00:51:05,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 00:51:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 00:51:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-06 00:51:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 00:51:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:51:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-12-06 00:51:05,840 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-12-06 00:51:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:51:05,840 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:51:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-12-06 00:51:05,840 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-12-06 00:51:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:51:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-12-06 00:51:05,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-12-06 00:51:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-12-06 00:51:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 00:51:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:51:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2024-12-06 00:51:05,841 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2024-12-06 00:51:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 00:51:05,841 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 00:51:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE8 [2024-12-06 00:51:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-12-06 00:51:05,841 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-12-06 00:51:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE4 [2024-12-06 00:51:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2024-12-06 00:51:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 00:51:05,842 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 00:51:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-06 00:51:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-12-06 00:51:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-06 00:51:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-12-06 00:51:06,114 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:51:06,116 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:51:06,239 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 00:51:06,367 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false; [2024-12-06 00:51:06,367 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false; [2024-12-06 00:51:32,207 INFO L? ?]: Removed 105 outVars from TransFormulas that were not future-live. [2024-12-06 00:51:32,207 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:51:32,600 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:51:32,600 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:51:32,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:32 BoogieIcfgContainer [2024-12-06 00:51:32,600 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:51:32,601 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:51:32,601 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:51:32,608 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:51:32,609 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:32" (1/1) ... [2024-12-06 00:51:32,614 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:51:32,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 109 states and 138 transitions. [2024-12-06 00:51:32,654 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2024-12-06 00:51:32,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:51:32,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:32,658 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:51:32,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:51:32,660 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:51:32,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 00:53:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:53:07,353 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:54:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:42,595 INFO L256 TraceCheckSpWp]: Trace formula consists of 4080 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 00:54:42,600 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:54:43,845 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 00:54:43,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 00:54:54,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.79s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:54:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 112 states and 139 transitions. [2024-12-06 00:54:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 139 transitions. [2024-12-06 00:54:58,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:54:58,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:58,552 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:54:58,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:54:58,553 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:54:58,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 00:56:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:56:37,273 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:58:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:58:11,139 INFO L256 TraceCheckSpWp]: Trace formula consists of 4056 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:58:11,143 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:58:16,385 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 00:58:16,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 00:58:22,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:58:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 116 states and 143 transitions. [2024-12-06 00:58:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 143 transitions. [2024-12-06 00:58:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:58:22,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:58:22,925 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:58:22,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:58:22,927 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:58:22,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d977719-1bbe-456f-ba44-7f633999f89d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process