./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7826d86-fd75-409e-a2f6-933406e1923b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7826d86-fd75-409e-a2f6-933406e1923b/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_e7826d86-fd75-409e-a2f6-933406e1923b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7826d86-fd75-409e-a2f6-933406e1923b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7826d86-fd75-409e-a2f6-933406e1923b/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_e7826d86-fd75-409e-a2f6-933406e1923b/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 faa65859e31290f7e8032666f55af3608361dac3b397b8750b8c31e227a4d695 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:53:26,568 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:53:26,677 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7826d86-fd75-409e-a2f6-933406e1923b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:53:26,687 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:53:26,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:53:26,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:53:26,734 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:53:26,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:53:26,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:53:26,736 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:53:26,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:53:26,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:53:26,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:53:26,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:53:26,738 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:53:26,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:53:26,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:53:26,739 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:53:26,739 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:53:26,739 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:53:26,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:53:26,740 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:53:26,740 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:53:26,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:53:26,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:53:26,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:53:26,740 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:53:26,740 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:53:26,741 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:53:26,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:53:26,741 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_e7826d86-fd75-409e-a2f6-933406e1923b/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 -> faa65859e31290f7e8032666f55af3608361dac3b397b8750b8c31e227a4d695 [2024-11-13 21:53:27,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:53:27,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:53:27,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:53:27,187 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:53:27,188 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:53:27,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7826d86-fd75-409e-a2f6-933406e1923b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i Unable to find full path for "g++" [2024-11-13 21:53:29,414 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:53:30,169 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:53:30,170 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7826d86-fd75-409e-a2f6-933406e1923b/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2024-11-13 21:53:30,223 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7826d86-fd75-409e-a2f6-933406e1923b/bin/ukojak-verify-EEHR8qb7sm/data/ee5453939/f3c57c492e1f47b6b10b31d2acf0e541/FLAG86c7bb5b7 [2024-11-13 21:53:30,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7826d86-fd75-409e-a2f6-933406e1923b/bin/ukojak-verify-EEHR8qb7sm/data/ee5453939/f3c57c492e1f47b6b10b31d2acf0e541 [2024-11-13 21:53:30,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:53:30,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:53:30,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:53:30,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:53:30,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:53:30,255 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:53:30" (1/1) ... [2024-11-13 21:53:30,256 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1a7376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:30, skipping insertion in model container [2024-11-13 21:53:30,256 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:53:30" (1/1) ... [2024-11-13 21:53:30,375 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:53:30,726 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_e7826d86-fd75-409e-a2f6-933406e1923b/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2024-11-13 21:53:30,734 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_e7826d86-fd75-409e-a2f6-933406e1923b/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2024-11-13 21:53:31,900 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:31,901 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:31,902 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:31,903 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:31,905 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:31,924 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:31,925 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:31,927 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:31,928 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:32,957 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:32,958 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:33,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:53:33,124 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:53:33,139 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_e7826d86-fd75-409e-a2f6-933406e1923b/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2024-11-13 21:53:33,140 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_e7826d86-fd75-409e-a2f6-933406e1923b/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2024-11-13 21:53:33,190 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:33,190 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:33,190 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:33,191 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:33,192 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:33,201 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:33,201 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:33,203 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:33,203 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:33,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8051] [2024-11-13 21:53:33,398 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:33,399 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:33,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8537-8548] [2024-11-13 21:53:33,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:53:33,812 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:53:33,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:33 WrapperNode [2024-11-13 21:53:33,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:53:33,814 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:53:33,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:53:33,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:53:33,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:33" (1/1) ... [2024-11-13 21:53:33,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:33" (1/1) ... [2024-11-13 21:53:34,036 INFO L138 Inliner]: procedures = 679, calls = 2495, calls flagged for inlining = 55, calls inlined = 6, statements flattened = 790 [2024-11-13 21:53:34,037 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:53:34,037 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:53:34,037 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:53:34,038 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:53:34,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:33" (1/1) ... [2024-11-13 21:53:34,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:33" (1/1) ... [2024-11-13 21:53:34,064 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:33" (1/1) ... [2024-11-13 21:53:34,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:33" (1/1) ... [2024-11-13 21:53:34,101 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:33" (1/1) ... [2024-11-13 21:53:34,105 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:33" (1/1) ... [2024-11-13 21:53:34,112 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:33" (1/1) ... [2024-11-13 21:53:34,116 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:33" (1/1) ... [2024-11-13 21:53:34,126 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:53:34,127 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:53:34,127 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:53:34,127 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:53:34,128 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:33" (1/1) ... [2024-11-13 21:53:34,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:53:34,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7826d86-fd75-409e-a2f6-933406e1923b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:53:34,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7826d86-fd75-409e-a2f6-933406e1923b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:53:34,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7826d86-fd75-409e-a2f6-933406e1923b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:53:34,236 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 21:53:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 21:53:34,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:53:34,237 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:53:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:53:34,237 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-13 21:53:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-13 21:53:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:53:34,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:53:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 21:53:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 21:53:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:53:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:53:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:53:34,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:53:34,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:53:34,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:53:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:53:34,243 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:53:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:53:34,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:53:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-13 21:53:34,245 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-13 21:53:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:53:34,245 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:53:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-13 21:53:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-13 21:53:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:53:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:53:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:53:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:53:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:53:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:53:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:53:34,654 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:53:34,658 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:53:50,848 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live. [2024-11-13 21:53:50,849 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:53:51,632 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:53:51,634 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:53:51,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:53:51 BoogieIcfgContainer [2024-11-13 21:53:51,636 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:53:51,637 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:53:51,637 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:53:51,652 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:53:51,652 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:53:51" (1/1) ... [2024-11-13 21:53:51,661 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:53:51,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 69 states and 84 transitions. [2024-11-13 21:53:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 84 transitions. [2024-11-13 21:53:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:53:51,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:51,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:31,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:13,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:24,030 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 21:56:30,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:30,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 75 states and 100 transitions. [2024-11-13 21:56:30,985 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2024-11-13 21:56:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:56:30,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:30,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:58:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 102 transitions. [2024-11-13 21:58:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 102 transitions. [2024-11-13 21:58:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:58:21,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:21,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:10,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:01:08,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:01:50,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:50,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 122 transitions. [2024-11-13 22:01:50,897 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2024-11-13 22:01:50,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:01:50,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:50,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:03:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:05:05,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 145 transitions. [2024-11-13 22:05:05,876 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2024-11-13 22:05:05,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:05:05,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:05,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:07:59,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 102 states and 157 transitions. [2024-11-13 22:07:59,284 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 157 transitions. [2024-11-13 22:07:59,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:07:59,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:59,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms