./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:29:26,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:29:26,596 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:29:26,601 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:29:26,601 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:29:26,620 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:29:26,621 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:29:26,621 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:29:26,621 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:29:26,621 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:29:26,621 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:29:26,622 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:29:26,622 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:29:26,622 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:29:26,622 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:29:26,622 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:29:26,622 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:29:26,622 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:29:26,622 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:29:26,622 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:29:26,622 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:29:26,622 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:29:26,623 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:29:26,623 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:29:26,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:29:26,623 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:29:26,623 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:29:26,623 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:29:26,623 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:29:26,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:29:26,623 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_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 [2024-12-06 00:29:26,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:29:26,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:29:26,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:29:26,861 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:29:26,861 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:29:26,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-12-06 00:29:29,529 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b/data/10af51d2f/89f157bd17ee4dd39c5b50888287aee0/FLAG799ac77d9 [2024-12-06 00:29:29,895 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:29:29,896 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-12-06 00:29:29,921 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b/data/10af51d2f/89f157bd17ee4dd39c5b50888287aee0/FLAG799ac77d9 [2024-12-06 00:29:29,934 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b/data/10af51d2f/89f157bd17ee4dd39c5b50888287aee0 [2024-12-06 00:29:29,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:29:29,936 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:29:29,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:29:29,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:29:29,941 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:29:29,941 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:29:29" (1/1) ... [2024-12-06 00:29:29,942 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3131dc0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:29, skipping insertion in model container [2024-12-06 00:29:29,942 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:29:29" (1/1) ... [2024-12-06 00:29:30,005 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:29:30,203 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_5aa7068d-0503-45ff-9deb-ba7928b74ade/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2024-12-06 00:29:30,208 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_5aa7068d-0503-45ff-9deb-ba7928b74ade/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2024-12-06 00:29:30,942 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:30,942 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:30,943 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:30,944 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:30,945 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:30,959 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:30,960 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:30,961 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:30,962 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:31,641 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:31,642 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:31,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:29:31,752 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:29:31,765 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_5aa7068d-0503-45ff-9deb-ba7928b74ade/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2024-12-06 00:29:31,766 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_5aa7068d-0503-45ff-9deb-ba7928b74ade/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2024-12-06 00:29:31,804 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:31,805 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:31,805 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:31,805 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:31,806 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:31,812 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:31,812 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:31,813 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:31,813 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:31,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-12-06 00:29:31,918 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:31,918 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:29:31,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-12-06 00:29:31,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:29:32,166 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:29:32,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:32 WrapperNode [2024-12-06 00:29:32,166 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:29:32,167 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:29:32,167 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:29:32,167 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:29:32,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:32" (1/1) ... [2024-12-06 00:29:32,228 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:32" (1/1) ... [2024-12-06 00:29:32,289 INFO L138 Inliner]: procedures = 680, calls = 2612, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 803 [2024-12-06 00:29:32,290 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:29:32,291 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:29:32,291 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:29:32,291 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:29:32,300 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:32" (1/1) ... [2024-12-06 00:29:32,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:32" (1/1) ... [2024-12-06 00:29:32,306 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:32" (1/1) ... [2024-12-06 00:29:32,306 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:32" (1/1) ... [2024-12-06 00:29:32,331 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:32" (1/1) ... [2024-12-06 00:29:32,334 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:32" (1/1) ... [2024-12-06 00:29:32,337 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:32" (1/1) ... [2024-12-06 00:29:32,343 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:32" (1/1) ... [2024-12-06 00:29:32,346 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:32" (1/1) ... [2024-12-06 00:29:32,355 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:29:32,356 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:29:32,356 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:29:32,356 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:29:32,357 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:32" (1/1) ... [2024-12-06 00:29:32,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:29:32,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:29:32,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:29:32,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa7068d-0503-45ff-9deb-ba7928b74ade/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:29:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-06 00:29:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-06 00:29:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:29:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 00:29:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 00:29:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 00:29:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:29:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:29:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:29:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2024-12-06 00:29:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2024-12-06 00:29:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:29:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:29:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:29:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:29:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:29:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 00:29:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 00:29:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:29:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:29:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:29:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:29:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:29:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:29:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 00:29:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 00:29:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 00:29:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 00:29:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:29:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-12-06 00:29:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-12-06 00:29:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-12-06 00:29:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-12-06 00:29:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:29:32,616 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:29:32,618 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:29:46,233 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2024-12-06 00:29:46,233 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:29:47,341 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:29:47,341 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:29:47,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:29:47 BoogieIcfgContainer [2024-12-06 00:29:47,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:29:47,343 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:29:47,343 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:29:47,352 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:29:47,352 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:29:47" (1/1) ... [2024-12-06 00:29:47,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:29:47,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:29:47,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 70 states and 86 transitions. [2024-12-06 00:29:47,409 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2024-12-06 00:29:47,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:29:47,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:29:47,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:41,992 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 00:31:52,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:31:57,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:57,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 105 transitions. [2024-12-06 00:31:57,348 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2024-12-06 00:31:57,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:31:57,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:57,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 00:33:35,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:35,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 84 transitions. [2024-12-06 00:33:35,619 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2024-12-06 00:33:35,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 00:33:35,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:35,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:35:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 00:36:04,515 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 [] [2024-12-06 00:37:41,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:41,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 87 states and 115 transitions. [2024-12-06 00:37:41,876 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 115 transitions. [2024-12-06 00:37:41,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 00:37:41,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:41,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:40:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 00:42:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:42:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 100 states and 139 transitions. [2024-12-06 00:42:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 139 transitions. [2024-12-06 00:42:14,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 00:42:14,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:42:14,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:43:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat