./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.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_19ba5e65-634c-45c5-b6ac-8d407c959856/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ba5e65-634c-45c5-b6ac-8d407c959856/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_19ba5e65-634c-45c5-b6ac-8d407c959856/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ba5e65-634c-45c5-b6ac-8d407c959856/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ba5e65-634c-45c5-b6ac-8d407c959856/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_19ba5e65-634c-45c5-b6ac-8d407c959856/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 f794b74895d86811f31f266061230bbe472937829675777db1e7aa35770837b1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:30:42,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:30:42,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ba5e65-634c-45c5-b6ac-8d407c959856/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:30:42,302 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:30:42,303 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:30:42,333 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:30:42,334 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:30:42,335 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:30:42,335 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:30:42,335 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:30:42,335 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:30:42,336 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:30:42,336 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:30:42,336 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:30:42,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:30:42,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:30:42,336 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:30:42,336 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:30:42,337 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:30:42,337 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:30:42,337 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:30:42,337 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:30:42,337 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:30:42,337 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:30:42,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:30:42,338 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:30:42,338 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:30:42,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:30:42,338 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:30:42,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:30:42,338 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_19ba5e65-634c-45c5-b6ac-8d407c959856/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 -> f794b74895d86811f31f266061230bbe472937829675777db1e7aa35770837b1 [2024-11-13 22:30:42,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:30:42,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:30:42,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:30:42,637 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:30:42,638 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:30:42,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ba5e65-634c-45c5-b6ac-8d407c959856/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i Unable to find full path for "g++" [2024-11-13 22:30:44,516 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:30:45,200 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:30:45,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ba5e65-634c-45c5-b6ac-8d407c959856/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i [2024-11-13 22:30:45,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ba5e65-634c-45c5-b6ac-8d407c959856/bin/ukojak-verify-EEHR8qb7sm/data/74236825e/b622d0e6422b46f5839e87b979a86543/FLAG30f71c419 [2024-11-13 22:30:45,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ba5e65-634c-45c5-b6ac-8d407c959856/bin/ukojak-verify-EEHR8qb7sm/data/74236825e/b622d0e6422b46f5839e87b979a86543 [2024-11-13 22:30:45,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:30:45,289 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:30:45,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:30:45,293 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:30:45,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:30:45,299 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:30:45" (1/1) ... [2024-11-13 22:30:45,301 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a805383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:45, skipping insertion in model container [2024-11-13 22:30:45,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:30:45" (1/1) ... [2024-11-13 22:30:45,423 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:30:45,721 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_19ba5e65-634c-45c5-b6ac-8d407c959856/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i[4500,4513] [2024-11-13 22:30:45,729 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_19ba5e65-634c-45c5-b6ac-8d407c959856/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i[4560,4573] [2024-11-13 22:30:46,697 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:46,700 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:46,701 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:46,701 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:46,703 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:46,718 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:46,719 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:46,720 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:46,721 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:47,525 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:47,525 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:47,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:30:47,745 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:30:47,765 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_19ba5e65-634c-45c5-b6ac-8d407c959856/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i[4500,4513] [2024-11-13 22:30:47,765 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_19ba5e65-634c-45c5-b6ac-8d407c959856/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i[4560,4573] [2024-11-13 22:30:47,837 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:47,838 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:47,838 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:47,839 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:47,839 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:47,856 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:47,857 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:47,858 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:47,860 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:48,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-13 22:30:48,028 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:48,029 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:30:48,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-11-13 22:30:48,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:30:48,371 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:30:48,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:48 WrapperNode [2024-11-13 22:30:48,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:30:48,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:30:48,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:30:48,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:30:48,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:48" (1/1) ... [2024-11-13 22:30:48,453 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:48" (1/1) ... [2024-11-13 22:30:48,581 INFO L138 Inliner]: procedures = 679, calls = 2733, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 831 [2024-11-13 22:30:48,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:30:48,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:30:48,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:30:48,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:30:48,594 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:48" (1/1) ... [2024-11-13 22:30:48,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:48" (1/1) ... [2024-11-13 22:30:48,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:48" (1/1) ... [2024-11-13 22:30:48,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:48" (1/1) ... [2024-11-13 22:30:48,647 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:48" (1/1) ... [2024-11-13 22:30:48,651 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:48" (1/1) ... [2024-11-13 22:30:48,657 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:48" (1/1) ... [2024-11-13 22:30:48,660 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:48" (1/1) ... [2024-11-13 22:30:48,675 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:30:48,680 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:30:48,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:30:48,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:30:48,681 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:48" (1/1) ... [2024-11-13 22:30:48,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:30:48,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ba5e65-634c-45c5-b6ac-8d407c959856/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:30:48,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ba5e65-634c-45c5-b6ac-8d407c959856/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:30:48,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19ba5e65-634c-45c5-b6ac-8d407c959856/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:30:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-13 22:30:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-13 22:30:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:30:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 22:30:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 22:30:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 22:30:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-13 22:30:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-13 22:30:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 22:30:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:30:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:30:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 22:30:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 22:30:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 22:30:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 22:30:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:30:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:30:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:30:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:30:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:30:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:30:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:30:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 22:30:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 22:30:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 22:30:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:30:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-13 22:30:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-13 22:30:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:30:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:30:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-13 22:30:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-13 22:30:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:30:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-13 22:30:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-13 22:30:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:30:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:30:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2024-11-13 22:30:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2024-11-13 22:30:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 22:30:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 22:30:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-13 22:30:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-13 22:30:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 22:30:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 22:30:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:30:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-11-13 22:30:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2024-11-13 22:30:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_string [2024-11-13 22:30:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:30:49,108 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:30:49,110 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:30:49,307 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2024-11-13 22:31:05,083 INFO L? ?]: Removed 108 outVars from TransFormulas that were not future-live. [2024-11-13 22:31:05,083 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:31:05,730 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:31:05,730 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:31:05,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:31:05 BoogieIcfgContainer [2024-11-13 22:31:05,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:31:05,732 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:31:05,732 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:31:05,741 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:31:05,742 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:31:05" (1/1) ... [2024-11-13 22:31:05,749 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:31:05,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 125 states and 161 transitions. [2024-11-13 22:31:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 161 transitions. [2024-11-13 22:31:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:31:05,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:05,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:45,322 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 22:32:55,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:32:59,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:59,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 132 states and 170 transitions. [2024-11-13 22:32:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 170 transitions. [2024-11-13 22:32:59,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:32:59,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:59,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:40,748 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 22:34:51,465 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 22:35:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 136 states and 177 transitions. [2024-11-13 22:35:01,081 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 177 transitions. [2024-11-13 22:35:01,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 22:35:01,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:01,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:28,488 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 22:36:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:28,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 130 states and 166 transitions. [2024-11-13 22:36:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 166 transitions. [2024-11-13 22:36:28,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:36:28,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:28,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:58,563 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 22:38:02,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:02,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 134 states and 170 transitions. [2024-11-13 22:38:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2024-11-13 22:38:02,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 22:38:02,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:02,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:35,010 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 22:39:54,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:54,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 140 states and 177 transitions. [2024-11-13 22:39:54,506 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2024-11-13 22:39:54,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:39:54,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:54,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:26,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:47,332 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 22:42:03,343 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 [] [2024-11-13 22:42:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 142 states and 180 transitions. [2024-11-13 22:42:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2024-11-13 22:42:51,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:42:51,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:51,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat