./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.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_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/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_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/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_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/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 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:16:46,602 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:16:46,657 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 05:16:46,661 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:16:46,661 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:16:46,679 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:16:46,680 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:16:46,680 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:16:46,681 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:16:46,681 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:16:46,681 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:16:46,681 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:16:46,681 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:16:46,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:16:46,682 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:16:46,682 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:16:46,682 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:16:46,682 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:16:46,682 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:16:46,682 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:16:46,682 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:16:46,682 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:16:46,682 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:16:46,683 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:16:46,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:16:46,683 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:16:46,683 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:16:46,683 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:16:46,683 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:16:46,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:16:46,683 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_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/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 -> 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 [2024-12-06 05:16:46,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:16:46,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:16:46,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:16:46,903 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:16:46,903 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:16:46,904 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2024-12-06 05:16:49,538 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/bin/ukojak-verify-CZk0znPC7b/data/829e25fb0/48ec6b51a4a143b89add0fd688ed53c4/FLAG07c6c9ea9 [2024-12-06 05:16:49,976 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:16:49,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2024-12-06 05:16:50,008 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/bin/ukojak-verify-CZk0znPC7b/data/829e25fb0/48ec6b51a4a143b89add0fd688ed53c4/FLAG07c6c9ea9 [2024-12-06 05:16:50,116 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/bin/ukojak-verify-CZk0znPC7b/data/829e25fb0/48ec6b51a4a143b89add0fd688ed53c4 [2024-12-06 05:16:50,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:16:50,119 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:16:50,120 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:16:50,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:16:50,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:16:50,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:50" (1/1) ... [2024-12-06 05:16:50,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533cd640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:50, skipping insertion in model container [2024-12-06 05:16:50,125 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:50" (1/1) ... [2024-12-06 05:16:50,197 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:16:50,400 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_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4500,4513] [2024-12-06 05:16:50,407 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_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4560,4573] [2024-12-06 05:16:51,207 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:51,207 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:51,208 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:51,208 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:51,209 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:51,223 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:51,224 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:51,226 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:51,226 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:51,870 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:51,870 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:51,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:16:51,982 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:16:51,992 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_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4500,4513] [2024-12-06 05:16:51,993 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_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4560,4573] [2024-12-06 05:16:52,021 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:52,022 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:52,022 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:52,022 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:52,023 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:52,029 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:52,029 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:52,030 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:52,030 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:52,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-12-06 05:16:52,119 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:52,119 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:16:52,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-12-06 05:16:52,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:16:52,328 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:16:52,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:52 WrapperNode [2024-12-06 05:16:52,329 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:16:52,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:16:52,330 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:16:52,330 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:16:52,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:52" (1/1) ... [2024-12-06 05:16:52,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:52" (1/1) ... [2024-12-06 05:16:52,440 INFO L138 Inliner]: procedures = 679, calls = 2733, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 831 [2024-12-06 05:16:52,440 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:16:52,441 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:16:52,441 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:16:52,441 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:16:52,449 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:52" (1/1) ... [2024-12-06 05:16:52,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:52" (1/1) ... [2024-12-06 05:16:52,455 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:52" (1/1) ... [2024-12-06 05:16:52,455 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:52" (1/1) ... [2024-12-06 05:16:52,484 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:52" (1/1) ... [2024-12-06 05:16:52,487 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:52" (1/1) ... [2024-12-06 05:16:52,490 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:52" (1/1) ... [2024-12-06 05:16:52,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:52" (1/1) ... [2024-12-06 05:16:52,500 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:52" (1/1) ... [2024-12-06 05:16:52,510 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:16:52,511 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:16:52,511 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:16:52,511 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:16:52,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:52" (1/1) ... [2024-12-06 05:16:52,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:16:52,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:16:52,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:16:52,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65e91fa-0df8-4a0c-96a8-99474a49a5a4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:16:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-12-06 05:16:52,560 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-12-06 05:16:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:16:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 05:16:52,560 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 05:16:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-12-06 05:16:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-12-06 05:16:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-12-06 05:16:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 05:16:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 05:16:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:16:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 05:16:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 05:16:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 05:16:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 05:16:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:16:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:16:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:16:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:16:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:16:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:16:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:16:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 05:16:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 05:16:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 05:16:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 05:16:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-12-06 05:16:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-12-06 05:16:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:16:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:16:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-12-06 05:16:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-12-06 05:16:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:16:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-12-06 05:16:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-12-06 05:16:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:16:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:16:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2024-12-06 05:16:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2024-12-06 05:16:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 05:16:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 05:16:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-12-06 05:16:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-12-06 05:16:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 05:16:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 05:16:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:16:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-12-06 05:16:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2024-12-06 05:16:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_string [2024-12-06 05:16:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:16:52,781 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:16:52,783 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:16:52,902 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 05:16:52,946 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false; [2024-12-06 05:16:52,946 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false; [2024-12-06 05:17:07,391 INFO L? ?]: Removed 108 outVars from TransFormulas that were not future-live. [2024-12-06 05:17:07,391 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:17:07,953 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:17:07,953 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 05:17:07,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:17:07 BoogieIcfgContainer [2024-12-06 05:17:07,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:17:07,954 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:17:07,955 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:17:07,965 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:17:07,965 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:17:07" (1/1) ... [2024-12-06 05:17:07,972 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:17:08,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:08,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 125 states and 161 transitions. [2024-12-06 05:17:08,023 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 161 transitions. [2024-12-06 05:17:08,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 05:17:08,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:08,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:44,649 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:18:54,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:18:55,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 05:18:58,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:58,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 132 states and 170 transitions. [2024-12-06 05:18:58,223 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 170 transitions. [2024-12-06 05:18:58,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:18:58,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:58,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:20:52,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:21:00,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 136 states and 177 transitions. [2024-12-06 05:21:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 177 transitions. [2024-12-06 05:21:00,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 05:21:00,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:00,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 05:22:37,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:37,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 130 states and 166 transitions. [2024-12-06 05:22:37,966 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 166 transitions. [2024-12-06 05:22:37,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:22:37,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:37,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:24:15,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:15,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 134 states and 170 transitions. [2024-12-06 05:24:15,690 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2024-12-06 05:24:15,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 05:24:15,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:15,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:54,286 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:26:10,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 140 states and 177 transitions. [2024-12-06 05:26:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2024-12-06 05:26:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 05:26:10,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:10,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:58,999 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 05:28:13,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:28:53,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 142 states and 180 transitions. [2024-12-06 05:28:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2024-12-06 05:28:53,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 05:28:53,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:53,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat