./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/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_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:12:18,510 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:12:18,610 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:12:18,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:12:18,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:12:18,652 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:12:18,653 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:12:18,654 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:12:18,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:12:18,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:12:18,658 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:12:18,659 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:12:18,659 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:12:18,660 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:12:18,660 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:12:18,660 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:12:18,661 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:12:18,665 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:12:18,665 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:12:18,666 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:12:18,666 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:12:18,667 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:12:18,671 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:12:18,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:12:18,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:12:18,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:12:18,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:12:18,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:12:18,673 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:12:18,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:12:18,674 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 [2024-11-09 00:12:19,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:12:19,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:12:19,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:12:19,102 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:12:19,102 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:12:19,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i Unable to find full path for "g++" [2024-11-09 00:12:21,680 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:12:22,419 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:12:22,419 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-11-09 00:12:22,480 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/data/947dcf6b9/54d16d5785d44d949baadab6aa16a804/FLAGd4883c6d5 [2024-11-09 00:12:22,507 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/data/947dcf6b9/54d16d5785d44d949baadab6aa16a804 [2024-11-09 00:12:22,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:12:22,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:12:22,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:12:22,520 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:12:22,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:12:22,531 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:12:22" (1/1) ... [2024-11-09 00:12:22,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ddcd15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:22, skipping insertion in model container [2024-11-09 00:12:22,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:12:22" (1/1) ... [2024-11-09 00:12:22,713 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:12:23,217 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_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4499,4512] [2024-11-09 00:12:23,230 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_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4559,4572] [2024-11-09 00:12:24,785 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:24,786 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:24,787 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:24,789 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:24,791 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:24,815 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:24,816 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:24,820 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:24,821 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:26,145 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:26,146 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:26,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:12:26,418 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:12:26,444 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_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4499,4512] [2024-11-09 00:12:26,449 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_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4559,4572] [2024-11-09 00:12:26,533 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:26,534 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:26,534 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:26,535 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:26,536 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:26,554 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:26,555 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:26,556 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:26,558 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:26,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-09 00:12:26,825 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:26,825 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:12:26,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-11-09 00:12:26,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:12:27,262 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:12:27,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:27 WrapperNode [2024-11-09 00:12:27,264 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:12:27,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:12:27,267 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:12:27,267 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:12:27,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:27" (1/1) ... [2024-11-09 00:12:27,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:27" (1/1) ... [2024-11-09 00:12:27,675 INFO L138 Inliner]: procedures = 679, calls = 2728, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 815 [2024-11-09 00:12:27,676 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:12:27,677 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:12:27,678 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:12:27,678 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:12:27,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:27" (1/1) ... [2024-11-09 00:12:27,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:27" (1/1) ... [2024-11-09 00:12:27,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:27" (1/1) ... [2024-11-09 00:12:27,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:27" (1/1) ... [2024-11-09 00:12:27,801 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:27" (1/1) ... [2024-11-09 00:12:27,815 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:27" (1/1) ... [2024-11-09 00:12:27,834 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:27" (1/1) ... [2024-11-09 00:12:27,848 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:27" (1/1) ... [2024-11-09 00:12:27,872 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:12:27,877 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:12:27,877 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:12:27,878 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:12:27,879 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:27" (1/1) ... [2024-11-09 00:12:27,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:12:27,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:12:27,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:12:27,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:12:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-09 00:12:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-09 00:12:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:12:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:12:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:12:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-09 00:12:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-09 00:12:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-09 00:12:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 00:12:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:12:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:12:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 00:12:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 00:12:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-09 00:12:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-09 00:12:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:12:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:12:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:12:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:12:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:12:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:12:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:12:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:12:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:12:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 00:12:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:12:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-09 00:12:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-09 00:12:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:12:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:12:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-09 00:12:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-09 00:12:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:12:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-09 00:12:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-09 00:12:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:12:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2024-11-09 00:12:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2024-11-09 00:12:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:12:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:12:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-09 00:12:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-09 00:12:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 00:12:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 00:12:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:12:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-11-09 00:12:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:12:28,585 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:12:28,589 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:12:28,917 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2024-11-09 00:12:46,363 INFO L? ?]: Removed 104 outVars from TransFormulas that were not future-live. [2024-11-09 00:12:46,363 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:12:47,055 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:12:47,060 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:12:47,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:12:47 BoogieIcfgContainer [2024-11-09 00:12:47,061 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:12:47,061 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:12:47,061 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:12:47,073 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:12:47,074 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:12:47" (1/1) ... [2024-11-09 00:12:47,084 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:12:47,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 110 states and 139 transitions. [2024-11-09 00:12:47,155 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 139 transitions. [2024-11-09 00:12:47,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:12:47,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:47,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:54,118 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:15:04,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:15:05,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:15:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:07,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 114 states and 141 transitions. [2024-11-09 00:15:07,210 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 141 transitions. [2024-11-09 00:15:07,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:15:07,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:07,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:20,493 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:17:23,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:23,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 118 states and 145 transitions. [2024-11-09 00:17:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 145 transitions. [2024-11-09 00:17:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:17:23,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:23,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:19:38,525 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:19:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:21:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:22:00,144 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) [2024-11-09 00:22:00,153 INFO L158 Benchmark]: Toolchain (without parser) took 577638.51ms. Allocated memory was 148.9MB in the beginning and 3.7GB in the end (delta: 3.5GB). Free memory was 104.6MB in the beginning and 2.7GB in the end (delta: -2.6GB). Peak memory consumption was 939.7MB. Max. memory is 16.1GB. [2024-11-09 00:22:00,154 INFO L158 Benchmark]: CDTParser took 21.75ms. Allocated memory is still 98.6MB. Free memory was 67.2MB in the beginning and 76.2MB in the end (delta: -9.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:22:00,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4746.78ms. Allocated memory is still 148.9MB. Free memory was 104.6MB in the beginning and 54.4MB in the end (delta: 50.1MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. [2024-11-09 00:22:00,158 INFO L158 Benchmark]: Boogie Procedure Inliner took 410.36ms. Allocated memory was 148.9MB in the beginning and 199.2MB in the end (delta: 50.3MB). Free memory was 54.4MB in the beginning and 132.1MB in the end (delta: -77.6MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2024-11-09 00:22:00,159 INFO L158 Benchmark]: Boogie Preprocessor took 198.77ms. Allocated memory is still 199.2MB. Free memory was 132.1MB in the beginning and 124.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:22:00,160 INFO L158 Benchmark]: RCFGBuilder took 19183.50ms. Allocated memory was 199.2MB in the beginning and 287.3MB in the end (delta: 88.1MB). Free memory was 124.7MB in the beginning and 193.0MB in the end (delta: -68.3MB). Peak memory consumption was 143.1MB. Max. memory is 16.1GB. [2024-11-09 00:22:00,163 INFO L158 Benchmark]: CodeCheck took 553090.87ms. Allocated memory was 287.3MB in the beginning and 3.7GB in the end (delta: 3.4GB). Free memory was 193.0MB in the beginning and 2.7GB in the end (delta: -2.5GB). Peak memory consumption was 887.5MB. Max. memory is 16.1GB. [2024-11-09 00:22:00,171 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 21.75ms. Allocated memory is still 98.6MB. Free memory was 67.2MB in the beginning and 76.2MB in the end (delta: -9.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4746.78ms. Allocated memory is still 148.9MB. Free memory was 104.6MB in the beginning and 54.4MB in the end (delta: 50.1MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 410.36ms. Allocated memory was 148.9MB in the beginning and 199.2MB in the end (delta: 50.3MB). Free memory was 54.4MB in the beginning and 132.1MB in the end (delta: -77.6MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 198.77ms. Allocated memory is still 199.2MB. Free memory was 132.1MB in the beginning and 124.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 19183.50ms. Allocated memory was 199.2MB in the beginning and 287.3MB in the end (delta: 88.1MB). Free memory was 124.7MB in the beginning and 193.0MB in the end (delta: -68.3MB). Peak memory consumption was 143.1MB. Max. memory is 16.1GB. * CodeCheck took 553090.87ms. Allocated memory was 287.3MB in the beginning and 3.7GB in the end (delta: 3.4GB). Free memory was 193.0MB in the beginning and 2.7GB in the end (delta: -2.5GB). Peak memory consumption was 887.5MB. 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. [2024-11-09 00:22:00,391 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-09 00:22:00,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/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_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:22:03,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:22:03,493 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-09 00:22:03,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:22:03,534 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:22:03,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:22:03,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:22:03,536 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:22:03,537 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:22:03,538 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:22:03,538 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:22:03,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:22:03,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:22:03,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:22:03,540 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:22:03,540 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:22:03,540 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:22:03,540 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:22:03,543 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:22:03,544 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:22:03,544 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:22:03,545 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:22:03,545 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:22:03,545 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:22:03,546 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:22:03,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:22:03,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:22:03,547 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:22:03,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:22:03,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:22:03,548 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:22:03,548 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:22:03,548 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:22:03,549 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 [2024-11-09 00:22:03,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:22:03,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:22:03,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:22:03,962 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:22:03,963 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:22:03,965 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i Unable to find full path for "g++" [2024-11-09 00:22:05,953 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:22:06,548 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:22:06,548 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-11-09 00:22:06,597 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/data/0145f27a8/cc15ebfd0936463d942ea6cef90048c0/FLAGd9c0e8819 [2024-11-09 00:22:06,616 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/data/0145f27a8/cc15ebfd0936463d942ea6cef90048c0 [2024-11-09 00:22:06,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:22:06,622 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:22:06,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:22:06,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:22:06,630 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:22:06,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:22:06" (1/1) ... [2024-11-09 00:22:06,634 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29674b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:06, skipping insertion in model container [2024-11-09 00:22:06,635 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:22:06" (1/1) ... [2024-11-09 00:22:06,827 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:22:07,171 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_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4499,4512] [2024-11-09 00:22:07,185 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_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4559,4572] [2024-11-09 00:22:08,251 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,397 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,398 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,399 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,409 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,412 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:08,413 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:08,413 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:08,414 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,415 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:08,416 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:08,421 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,421 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,425 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,425 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,437 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:08,438 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,439 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:08,439 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,442 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:08,443 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,443 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:08,444 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,954 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,954 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,955 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:08,956 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,150 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,171 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,177 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,185 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,272 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,278 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,281 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,286 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:09,286 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:09,369 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,371 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,374 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,375 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:22:09,458 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-09 00:22:09,505 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:22:09,518 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_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4499,4512] [2024-11-09 00:22:09,520 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_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4559,4572] [2024-11-09 00:22:09,555 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,581 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,582 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,582 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,593 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,594 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:09,595 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:09,595 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:09,595 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,595 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:09,596 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:09,598 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,599 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,602 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,603 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,610 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:09,614 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,614 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:09,614 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,615 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:09,616 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,616 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:09,616 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,678 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,680 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,680 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,681 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,718 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,737 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,744 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,752 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,796 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,797 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,799 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,800 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:09,800 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:09,844 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,850 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,855 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,855 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:22:09,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:22:09,950 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:22:09,972 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_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4499,4512] [2024-11-09 00:22:09,973 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_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4559,4572] [2024-11-09 00:22:10,019 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:10,020 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:10,020 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:10,021 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:10,021 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:10,028 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:10,028 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:10,029 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:10,030 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:10,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-09 00:22:10,165 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:10,166 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:22:10,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-11-09 00:22:10,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:22:10,566 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:22:10,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:10 WrapperNode [2024-11-09 00:22:10,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:22:10,568 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:22:10,568 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:22:10,568 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:22:10,577 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:10" (1/1) ... [2024-11-09 00:22:10,728 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:10" (1/1) ... [2024-11-09 00:22:10,826 INFO L138 Inliner]: procedures = 699, calls = 2728, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 814 [2024-11-09 00:22:10,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:22:10,827 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:22:10,827 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:22:10,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:22:10,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:10" (1/1) ... [2024-11-09 00:22:10,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:10" (1/1) ... [2024-11-09 00:22:10,853 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:10" (1/1) ... [2024-11-09 00:22:10,853 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:10" (1/1) ... [2024-11-09 00:22:10,891 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:10" (1/1) ... [2024-11-09 00:22:10,895 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:10" (1/1) ... [2024-11-09 00:22:10,905 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:10" (1/1) ... [2024-11-09 00:22:10,910 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:10" (1/1) ... [2024-11-09 00:22:10,923 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:22:10,924 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:22:10,924 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:22:10,925 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:22:10,925 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:10" (1/1) ... [2024-11-09 00:22:10,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:22:10,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:22:10,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:22:10,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:22:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-09 00:22:11,000 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-09 00:22:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:22:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:22:11,000 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:22:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:22:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:22:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-09 00:22:11,000 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-09 00:22:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-09 00:22:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 00:22:11,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 00:22:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-09 00:22:11,001 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-09 00:22:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:22:11,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:22:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:22:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:22:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:22:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2024-11-09 00:22:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-11-09 00:22:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-11-09 00:22:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-11-09 00:22:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:22:11,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:22:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:22:11,002 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:22:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-09 00:22:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-09 00:22:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 00:22:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:22:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-09 00:22:11,003 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-09 00:22:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:22:11,003 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:22:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-09 00:22:11,003 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-09 00:22:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:22:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-09 00:22:11,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-09 00:22:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-09 00:22:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-09 00:22:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:22:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2024-11-09 00:22:11,006 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2024-11-09 00:22:11,006 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:22:11,006 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:22:11,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE8 [2024-11-09 00:22:11,007 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-09 00:22:11,007 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-09 00:22:11,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE4 [2024-11-09 00:22:11,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2024-11-09 00:22:11,008 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 00:22:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 00:22:11,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-09 00:22:11,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-09 00:22:11,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-09 00:22:11,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-09 00:22:11,446 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:22:11,448 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:22:11,808 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2024-11-09 00:22:41,306 INFO L? ?]: Removed 105 outVars from TransFormulas that were not future-live. [2024-11-09 00:22:41,306 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:22:42,100 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:22:42,101 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:22:42,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:22:42 BoogieIcfgContainer [2024-11-09 00:22:42,102 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:22:42,104 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:22:42,104 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:22:42,119 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:22:42,119 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:22:42" (1/1) ... [2024-11-09 00:22:42,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:22:42,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 109 states and 138 transitions. [2024-11-09 00:22:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2024-11-09 00:22:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:22:42,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:42,220 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:22:42,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:22:42,224 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:22:42,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:24:37,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:37,982 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:26:20,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:20,871 INFO L255 TraceCheckSpWp]: Trace formula consists of 4080 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:26:20,881 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:26:22,291 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:26:22,309 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-09 00:26:33,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:26:38,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:38,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 112 states and 139 transitions. [2024-11-09 00:26:38,495 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 139 transitions. [2024-11-09 00:26:38,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:26:38,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:38,502 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:26:38,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:26:38,504 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:26:38,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10b07f4f-d72b-43a9-832e-8fbbbccf89b6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process