./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_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_c658137c-e97d-4352-96bb-a546f417e476/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c658137c-e97d-4352-96bb-a546f417e476/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_c658137c-e97d-4352-96bb-a546f417e476/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c658137c-e97d-4352-96bb-a546f417e476/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c658137c-e97d-4352-96bb-a546f417e476/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_c658137c-e97d-4352-96bb-a546f417e476/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 b9b18ebf4b8789ea2f47784074870c5f6db1e5ba9b6bdc5a046638032691b06b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:06:42,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:06:42,073 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c658137c-e97d-4352-96bb-a546f417e476/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:06:42,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:06:42,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:06:42,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:06:42,122 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:06:42,123 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:06:42,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:06:42,126 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:06:42,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:06:42,127 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:06:42,127 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:06:42,127 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:06:42,127 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:06:42,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:06:42,127 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:06:42,128 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:06:42,128 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:06:42,128 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:06:42,129 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:06:42,129 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:06:42,129 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:06:42,129 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:06:42,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:06:42,129 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:06:42,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:06:42,130 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:06:42,130 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:06:42,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:06:42,131 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_c658137c-e97d-4352-96bb-a546f417e476/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 -> b9b18ebf4b8789ea2f47784074870c5f6db1e5ba9b6bdc5a046638032691b06b [2024-11-13 21:06:42,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:06:42,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:06:42,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:06:42,534 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:06:42,535 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:06:42,537 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c658137c-e97d-4352-96bb-a546f417e476/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i Unable to find full path for "g++" [2024-11-13 21:06:44,793 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:06:45,578 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:06:45,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c658137c-e97d-4352-96bb-a546f417e476/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i [2024-11-13 21:06:45,644 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c658137c-e97d-4352-96bb-a546f417e476/bin/ukojak-verify-EEHR8qb7sm/data/f7e5cd9b4/4cbac5560f7145cc86312fdad96bc634/FLAG321d92164 [2024-11-13 21:06:45,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c658137c-e97d-4352-96bb-a546f417e476/bin/ukojak-verify-EEHR8qb7sm/data/f7e5cd9b4/4cbac5560f7145cc86312fdad96bc634 [2024-11-13 21:06:45,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:06:45,673 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:06:45,675 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:06:45,675 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:06:45,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:06:45,682 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:06:45" (1/1) ... [2024-11-13 21:06:45,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba3b105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:45, skipping insertion in model container [2024-11-13 21:06:45,684 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:06:45" (1/1) ... [2024-11-13 21:06:45,826 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:06:46,271 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_c658137c-e97d-4352-96bb-a546f417e476/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i[4497,4510] [2024-11-13 21:06:46,288 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_c658137c-e97d-4352-96bb-a546f417e476/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i[4557,4570] [2024-11-13 21:06:47,518 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:47,519 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:47,520 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:47,521 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:47,522 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:47,548 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:47,548 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:47,551 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:47,552 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:48,632 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:48,632 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:48,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:06:48,833 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:06:48,851 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_c658137c-e97d-4352-96bb-a546f417e476/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i[4497,4510] [2024-11-13 21:06:48,856 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_c658137c-e97d-4352-96bb-a546f417e476/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i[4557,4570] [2024-11-13 21:06:48,921 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:48,922 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:48,922 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:48,923 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:48,923 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:48,936 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:48,936 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:48,938 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:48,939 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:49,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-13 21:06:49,195 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:49,195 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:06:49,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-11-13 21:06:49,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:06:49,579 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:06:49,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:49 WrapperNode [2024-11-13 21:06:49,582 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:06:49,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:06:49,584 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:06:49,584 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:06:49,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:49" (1/1) ... [2024-11-13 21:06:49,740 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:49" (1/1) ... [2024-11-13 21:06:49,930 INFO L138 Inliner]: procedures = 679, calls = 2625, calls flagged for inlining = 61, calls inlined = 10, statements flattened = 1000 [2024-11-13 21:06:49,934 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:06:49,935 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:06:49,935 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:06:49,935 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:06:49,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:49" (1/1) ... [2024-11-13 21:06:49,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:49" (1/1) ... [2024-11-13 21:06:49,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:49" (1/1) ... [2024-11-13 21:06:49,963 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:49" (1/1) ... [2024-11-13 21:06:50,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:49" (1/1) ... [2024-11-13 21:06:50,047 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:49" (1/1) ... [2024-11-13 21:06:50,055 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:49" (1/1) ... [2024-11-13 21:06:50,067 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:49" (1/1) ... [2024-11-13 21:06:50,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:06:50,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:06:50,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:06:50,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:06:50,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:49" (1/1) ... [2024-11-13 21:06:50,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:06:50,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c658137c-e97d-4352-96bb-a546f417e476/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:06:50,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c658137c-e97d-4352-96bb-a546f417e476/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:06:50,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c658137c-e97d-4352-96bb-a546f417e476/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:06:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2024-11-13 21:06:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2024-11-13 21:06:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-13 21:06:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-13 21:06:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:06:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:06:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:06:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 21:06:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 21:06:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:06:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:06:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 21:06:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 21:06:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:06:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:06:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:06:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:06:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:06:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:06:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:06:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:06:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:06:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 21:06:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:06:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:06:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:06:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:06:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:06:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:06:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 21:06:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 21:06:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:06:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-11-13 21:06:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:06:50,619 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:06:50,621 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:07:08,344 INFO L? ?]: Removed 132 outVars from TransFormulas that were not future-live. [2024-11-13 21:07:08,344 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:07:09,427 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:07:09,428 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:07:09,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:09 BoogieIcfgContainer [2024-11-13 21:07:09,428 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:07:09,433 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:07:09,433 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:07:09,447 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:07:09,447 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:09" (1/1) ... [2024-11-13 21:07:09,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:07:09,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 136 transitions. [2024-11-13 21:07:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 136 transitions. [2024-11-13 21:07:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:07:09,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:09,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:54,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:40,323 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-13 21:10:51,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:10:52,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:11:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 121 states and 179 transitions. [2024-11-13 21:11:02,590 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 179 transitions. [2024-11-13 21:11:02,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:11:02,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:02,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:24,529 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-13 21:13:39,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 123 states and 181 transitions. [2024-11-13 21:13:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 181 transitions. [2024-11-13 21:13:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:13:39,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:39,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:52,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:40,673 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-13 21:17:06,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:06,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 135 states and 204 transitions. [2024-11-13 21:17:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 204 transitions. [2024-11-13 21:17:06,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:17:06,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:06,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:40,130 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-13 21:19:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:49,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 136 states and 207 transitions. [2024-11-13 21:19:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 207 transitions. [2024-11-13 21:19:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:19:49,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:49,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms