./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_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_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/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_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/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_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/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 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:09:33,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:09:33,748 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:09:33,754 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:09:33,754 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:09:33,788 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:09:33,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:09:33,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:09:33,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:09:33,789 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:09:33,790 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:09:33,790 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:09:33,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:09:33,790 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:09:33,790 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:09:33,790 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:09:33,790 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:09:33,790 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:09:33,791 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:09:33,791 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:09:33,791 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:09:33,791 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:09:33,791 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:09:33,791 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:09:33,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:09:33,791 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:09:33,791 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:09:33,792 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:09:33,792 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:09:33,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:09:33,792 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_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/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 -> 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 [2024-11-13 21:09:34,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:09:34,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:09:34,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:09:34,073 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:09:34,074 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:09:34,075 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i Unable to find full path for "g++" [2024-11-13 21:09:36,019 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:09:36,710 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:09:36,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2024-11-13 21:09:36,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/bin/ukojak-verify-EEHR8qb7sm/data/affc2311d/442555de48f741c2a18e2f3fc4f95843/FLAG3b1705444 [2024-11-13 21:09:36,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/bin/ukojak-verify-EEHR8qb7sm/data/affc2311d/442555de48f741c2a18e2f3fc4f95843 [2024-11-13 21:09:36,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:09:36,795 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:09:36,798 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:09:36,798 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:09:36,803 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:09:36,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:09:36" (1/1) ... [2024-11-13 21:09:36,804 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61da62e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:36, skipping insertion in model container [2024-11-13 21:09:36,805 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:09:36" (1/1) ... [2024-11-13 21:09:36,943 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:09:37,252 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_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4499,4512] [2024-11-13 21:09:37,261 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_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4559,4572] [2024-11-13 21:09:38,388 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:38,389 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:38,389 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:38,390 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:38,391 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:38,412 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:38,413 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:38,415 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:38,416 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:39,290 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:39,290 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:39,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:09:39,508 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:09:39,531 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_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4499,4512] [2024-11-13 21:09:39,531 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_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4559,4572] [2024-11-13 21:09:39,602 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:39,603 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:39,603 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:39,604 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:39,604 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:39,612 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:39,613 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:39,618 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:39,619 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:39,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-11-13 21:09:39,792 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:39,794 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:09:39,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-11-13 21:09:39,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:09:40,137 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:09:40,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:40 WrapperNode [2024-11-13 21:09:40,140 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:09:40,141 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:09:40,141 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:09:40,141 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:09:40,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:40" (1/1) ... [2024-11-13 21:09:40,285 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:40" (1/1) ... [2024-11-13 21:09:40,376 INFO L138 Inliner]: procedures = 682, calls = 2778, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 818 [2024-11-13 21:09:40,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:09:40,377 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:09:40,377 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:09:40,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:09:40,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:40" (1/1) ... [2024-11-13 21:09:40,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:40" (1/1) ... [2024-11-13 21:09:40,391 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:40" (1/1) ... [2024-11-13 21:09:40,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:40" (1/1) ... [2024-11-13 21:09:40,435 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:40" (1/1) ... [2024-11-13 21:09:40,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:40" (1/1) ... [2024-11-13 21:09:40,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:40" (1/1) ... [2024-11-13 21:09:40,463 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:40" (1/1) ... [2024-11-13 21:09:40,473 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:09:40,476 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:09:40,477 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:09:40,477 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:09:40,477 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:40" (1/1) ... [2024-11-13 21:09:40,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:09:40,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:09:40,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:09:40,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f9a8c44-4f3d-48fc-a3fa-7635a19de0c9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:09:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-13 21:09:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-13 21:09:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-13 21:09:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-13 21:09:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:09:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:09:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:09:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:09:40,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:09:40,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:09:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:09:40,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:09:40,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:09:40,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:09:40,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:09:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:09:40,557 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:09:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:09:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:09:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2024-11-13 21:09:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2024-11-13 21:09:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-13 21:09:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-13 21:09:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 21:09:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 21:09:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-11-13 21:09:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-11-13 21:09:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:09:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:09:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:09:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:09:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:09:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:09:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 21:09:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 21:09:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:09:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:09:40,893 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:09:40,895 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:09:56,784 INFO L? ?]: Removed 71 outVars from TransFormulas that were not future-live. [2024-11-13 21:09:56,785 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:09:57,481 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:09:57,482 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:09:57,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:09:57 BoogieIcfgContainer [2024-11-13 21:09:57,484 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:09:57,484 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:09:57,485 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:09:57,494 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:09:57,494 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:09:57" (1/1) ... [2024-11-13 21:09:57,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:09:57,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2024-11-13 21:09:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2024-11-13 21:09:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:09:57,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:57,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:24,729 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:11:34,932 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 [] [2024-11-13 21:11:39,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:39,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 88 states and 109 transitions. [2024-11-13 21:11:39,695 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 109 transitions. [2024-11-13 21:11:39,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:11:39,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:39,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:59,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:01,840 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:13:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:01,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 111 transitions. [2024-11-13 21:13:01,915 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 111 transitions. [2024-11-13 21:13:01,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:13:01,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:01,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:14:32,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:32,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 96 transitions. [2024-11-13 21:14:32,320 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2024-11-13 21:14:32,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:14:32,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:32,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:08,097 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:16:16,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:16,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 100 transitions. [2024-11-13 21:16:16,560 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 100 transitions. [2024-11-13 21:16:16,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 21:16:16,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:16,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:58,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:55,958 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:20:13,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:13,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 135 transitions. [2024-11-13 21:20:13,982 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 135 transitions. [2024-11-13 21:20:13,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:20:13,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:13,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:37,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:29,824 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:22:42,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:22:43,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []