./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87377f2d-0fb8-462b-802f-b85738949d86/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87377f2d-0fb8-462b-802f-b85738949d86/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87377f2d-0fb8-462b-802f-b85738949d86/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87377f2d-0fb8-462b-802f-b85738949d86/bin/ukojak-verify-EEHR8qb7sm/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_87377f2d-0fb8-462b-802f-b85738949d86/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87377f2d-0fb8-462b-802f-b85738949d86/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:21:25,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:21:25,202 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87377f2d-0fb8-462b-802f-b85738949d86/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:21:25,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:21:25,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:21:25,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:21:25,238 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:21:25,238 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:21:25,238 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:21:25,239 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:21:25,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:21:25,239 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:21:25,239 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:21:25,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:21:25,239 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:21:25,239 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:21:25,239 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:21:25,240 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:21:25,240 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:21:25,240 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:21:25,240 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:21:25,240 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:21:25,240 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:21:25,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:21:25,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:25,241 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:21:25,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:21:25,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:21:25,241 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:21:25,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:21:25,242 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_87377f2d-0fb8-462b-802f-b85738949d86/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 [2024-11-13 20:21:25,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:21:25,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:21:25,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:21:25,734 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:21:25,734 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:21:25,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87377f2d-0fb8-462b-802f-b85738949d86/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i Unable to find full path for "g++" [2024-11-13 20:21:27,835 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:21:28,540 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:21:28,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87377f2d-0fb8-462b-802f-b85738949d86/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2024-11-13 20:21:28,593 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87377f2d-0fb8-462b-802f-b85738949d86/bin/ukojak-verify-EEHR8qb7sm/data/aa44525b4/6e96481fb8564e9a86549d50b0e777f0/FLAG8c8267af6 [2024-11-13 20:21:28,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87377f2d-0fb8-462b-802f-b85738949d86/bin/ukojak-verify-EEHR8qb7sm/data/aa44525b4/6e96481fb8564e9a86549d50b0e777f0 [2024-11-13 20:21:28,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:21:28,625 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:21:28,629 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:21:28,629 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:21:28,635 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:21:28,636 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:21:28" (1/1) ... [2024-11-13 20:21:28,638 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff1927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:28, skipping insertion in model container [2024-11-13 20:21:28,638 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:21:28" (1/1) ... [2024-11-13 20:21:28,754 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:21:29,143 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_87377f2d-0fb8-462b-802f-b85738949d86/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4500,4513] [2024-11-13 20:21:29,153 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_87377f2d-0fb8-462b-802f-b85738949d86/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4560,4573] [2024-11-13 20:21:30,599 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:30,600 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:30,601 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:30,602 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:30,604 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:30,624 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:30,625 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:30,628 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:30,628 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:31,904 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:31,904 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:32,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:21:32,143 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:21:32,165 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_87377f2d-0fb8-462b-802f-b85738949d86/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4500,4513] [2024-11-13 20:21:32,166 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_87377f2d-0fb8-462b-802f-b85738949d86/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4560,4573] [2024-11-13 20:21:32,243 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:32,244 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:32,244 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:32,245 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:32,246 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:32,259 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:32,260 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:32,262 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:32,263 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:32,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-13 20:21:32,507 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:32,508 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:21:32,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-13 20:21:32,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:21:32,911 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:21:32,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:32 WrapperNode [2024-11-13 20:21:32,912 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:21:32,913 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:21:32,914 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:21:32,914 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:21:32,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:32" (1/1) ... [2024-11-13 20:21:33,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:32" (1/1) ... [2024-11-13 20:21:33,143 INFO L138 Inliner]: procedures = 679, calls = 2733, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 831 [2024-11-13 20:21:33,148 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:21:33,149 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:21:33,151 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:21:33,152 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:21:33,162 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:32" (1/1) ... [2024-11-13 20:21:33,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:32" (1/1) ... [2024-11-13 20:21:33,178 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:32" (1/1) ... [2024-11-13 20:21:33,178 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:32" (1/1) ... [2024-11-13 20:21:33,247 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:32" (1/1) ... [2024-11-13 20:21:33,251 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:32" (1/1) ... [2024-11-13 20:21:33,264 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:32" (1/1) ... [2024-11-13 20:21:33,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:32" (1/1) ... [2024-11-13 20:21:33,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:21:33,295 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:21:33,298 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:21:33,298 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:21:33,300 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:32" (1/1) ... [2024-11-13 20:21:33,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:33,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87377f2d-0fb8-462b-802f-b85738949d86/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:21:33,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87377f2d-0fb8-462b-802f-b85738949d86/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:21:33,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87377f2d-0fb8-462b-802f-b85738949d86/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:21:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-13 20:21:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-13 20:21:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:21:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 20:21:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 20:21:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 20:21:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-13 20:21:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-13 20:21:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 20:21:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:21:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:21:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 20:21:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 20:21:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 20:21:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 20:21:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:21:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:21:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:21:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:21:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:21:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:21:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:21:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 20:21:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 20:21:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 20:21:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:21:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-13 20:21:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-13 20:21:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:21:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:21:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-13 20:21:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-13 20:21:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:21:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-13 20:21:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-13 20:21:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:21:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:21:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2024-11-13 20:21:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2024-11-13 20:21:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 20:21:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 20:21:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-13 20:21:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-13 20:21:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 20:21:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 20:21:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:21:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-11-13 20:21:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2024-11-13 20:21:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_string [2024-11-13 20:21:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:21:33,851 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:21:33,855 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:21:34,135 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2024-11-13 20:21:50,876 INFO L? ?]: Removed 108 outVars from TransFormulas that were not future-live. [2024-11-13 20:21:50,876 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:21:52,125 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:21:52,129 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:21:52,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:21:52 BoogieIcfgContainer [2024-11-13 20:21:52,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:21:52,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:21:52,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:21:52,143 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:21:52,144 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:21:52" (1/1) ... [2024-11-13 20:21:52,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:21:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:52,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 125 states and 161 transitions. [2024-11-13 20:21:52,239 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 161 transitions. [2024-11-13 20:21:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:21:52,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:52,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:49,399 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:23:59,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:24:00,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:24:03,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:03,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 132 states and 170 transitions. [2024-11-13 20:24:03,702 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 170 transitions. [2024-11-13 20:24:03,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:24:03,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:03,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:25:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:59,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 136 states and 174 transitions. [2024-11-13 20:25:59,044 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 174 transitions. [2024-11-13 20:25:59,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 20:25:59,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:59,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:44,481 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:27:55,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:27:56,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:28:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:06,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 140 states and 181 transitions. [2024-11-13 20:28:06,290 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 181 transitions. [2024-11-13 20:28:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 20:28:06,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:06,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:34,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:37,861 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 20:29:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:38,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 134 states and 170 transitions. [2024-11-13 20:29:38,099 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2024-11-13 20:29:38,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 20:29:38,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:38,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:19,342 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:31:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:39,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 140 states and 177 transitions. [2024-11-13 20:31:39,147 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2024-11-13 20:31:39,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 20:31:39,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:39,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:48,410 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:34:03,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:34:47,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:47,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 142 states and 180 transitions. [2024-11-13 20:34:47,482 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2024-11-13 20:34:47,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 20:34:47,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:47,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms