./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk --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 b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:02:25,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:02:25,392 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:02:25,400 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:02:25,400 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:02:25,438 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:02:25,439 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:02:25,439 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:02:25,440 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:02:25,440 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:02:25,443 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:02:25,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:02:25,445 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:02:25,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:02:25,446 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:02:25,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:02:25,447 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:02:25,447 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:02:25,450 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:02:25,450 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:02:25,451 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:02:25,454 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:02:25,455 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:02:25,455 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:02:25,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:02:25,456 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:02:25,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:02:25,456 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:02:25,457 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:02:25,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:02:25,457 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 [2024-11-08 23:02:25,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:02:25,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:02:25,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:02:25,754 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:02:25,755 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:02:25,756 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i Unable to find full path for "g++" [2024-11-08 23:02:27,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:02:28,342 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:02:28,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2024-11-08 23:02:28,385 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk/data/6a9441068/ecbb37a2dc01445d9012f73547186897/FLAG3072a88f4 [2024-11-08 23:02:28,418 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk/data/6a9441068/ecbb37a2dc01445d9012f73547186897 [2024-11-08 23:02:28,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:02:28,422 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:02:28,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:02:28,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:02:28,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:02:28,436 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:02:28" (1/1) ... [2024-11-08 23:02:28,439 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e4a6e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:28, skipping insertion in model container [2024-11-08 23:02:28,439 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:02:28" (1/1) ... [2024-11-08 23:02:28,571 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:02:28,895 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_6981e928-9689-477d-8789-453f6a6594b9/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2024-11-08 23:02:28,905 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_6981e928-9689-477d-8789-453f6a6594b9/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2024-11-08 23:02:30,282 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:30,286 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:30,287 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:30,288 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:30,289 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:30,303 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:30,304 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:30,306 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:30,307 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:31,270 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:31,271 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:31,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:02:31,420 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:02:31,435 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_6981e928-9689-477d-8789-453f6a6594b9/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2024-11-08 23:02:31,436 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_6981e928-9689-477d-8789-453f6a6594b9/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2024-11-08 23:02:31,472 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:31,473 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:31,473 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:31,474 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:31,475 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:31,482 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:31,482 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:31,483 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:31,484 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:31,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-11-08 23:02:31,623 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:31,623 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:02:31,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:02:31,920 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:02:31,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:31 WrapperNode [2024-11-08 23:02:31,921 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:02:31,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:02:31,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:02:31,923 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:02:31,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:31" (1/1) ... [2024-11-08 23:02:32,013 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:31" (1/1) ... [2024-11-08 23:02:32,086 INFO L138 Inliner]: procedures = 670, calls = 2270, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 396 [2024-11-08 23:02:32,090 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:02:32,091 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:02:32,091 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:02:32,091 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:02:32,105 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:31" (1/1) ... [2024-11-08 23:02:32,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:31" (1/1) ... [2024-11-08 23:02:32,120 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:31" (1/1) ... [2024-11-08 23:02:32,120 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:31" (1/1) ... [2024-11-08 23:02:32,155 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:31" (1/1) ... [2024-11-08 23:02:32,163 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:31" (1/1) ... [2024-11-08 23:02:32,167 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:31" (1/1) ... [2024-11-08 23:02:32,177 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:31" (1/1) ... [2024-11-08 23:02:32,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:02:32,192 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:02:32,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:02:32,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:02:32,193 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:31" (1/1) ... [2024-11-08 23:02:32,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:02:32,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:02:32,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:02:32,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6981e928-9689-477d-8789-453f6a6594b9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:02:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2024-11-08 23:02:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2024-11-08 23:02:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-08 23:02:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-08 23:02:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-08 23:02:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-08 23:02:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 23:02:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 23:02:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:02:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:02:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:02:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:02:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:02:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:02:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:02:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:02:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:02:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 23:02:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 23:02:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:02:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:02:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:02:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 23:02:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 23:02:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-08 23:02:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-08 23:02:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:02:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:02:32,566 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:02:32,568 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:02:46,531 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-08 23:02:46,531 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:02:46,883 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:02:46,884 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:02:46,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:46 BoogieIcfgContainer [2024-11-08 23:02:46,884 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:02:46,885 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:02:46,888 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:02:46,897 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:02:46,898 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:46" (1/1) ... [2024-11-08 23:02:46,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:02:46,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:46,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 89 states and 118 transitions. [2024-11-08 23:02:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 118 transitions. [2024-11-08 23:02:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:02:46,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:46,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:04:19,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:04:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:21,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 96 states and 131 transitions. [2024-11-08 23:04:21,110 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 131 transitions. [2024-11-08 23:04:21,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:04:21,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:21,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:46,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:05:52,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:52,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 104 states and 145 transitions. [2024-11-08 23:05:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 145 transitions. [2024-11-08 23:05:52,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:05:52,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:07:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:07,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 104 states and 144 transitions. [2024-11-08 23:07:07,178 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 144 transitions. [2024-11-08 23:07:07,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:07:07,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:07,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:15,589 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:08:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 107 states and 147 transitions. [2024-11-08 23:08:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 147 transitions. [2024-11-08 23:08:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:08:23,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:23,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:27,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:09:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 122 states and 175 transitions. [2024-11-08 23:09:45,584 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 175 transitions. [2024-11-08 23:09:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:09:45,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:45,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:50,785 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:10:50,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 124 states and 179 transitions. [2024-11-08 23:10:50,876 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 179 transitions. [2024-11-08 23:10:50,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:10:50,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:50,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:57,023 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:12:04,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:04,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 129 states and 188 transitions. [2024-11-08 23:12:04,615 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 188 transitions. [2024-11-08 23:12:04,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:12:04,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:04,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:30,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:14:07,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:07,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 136 states and 196 transitions. [2024-11-08 23:14:07,158 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 196 transitions. [2024-11-08 23:14:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:14:07,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:07,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:15,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:15:43,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:43,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 142 states and 210 transitions. [2024-11-08 23:15:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 210 transitions. [2024-11-08 23:15:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:15:43,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:43,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:52,881 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:16:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 145 states and 213 transitions. [2024-11-08 23:16:58,995 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 213 transitions. [2024-11-08 23:16:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:16:58,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:58,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms