./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-54.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/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_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-54.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/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 32bit --witnessprinter.graph.data.programhash 2f657570a1e1457f1f304b0d552f8742bb723e9b2810b7fa1033cb000332d16c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:23:38,655 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:23:38,719 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:23:38,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:23:38,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:23:38,762 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:23:38,767 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:23:38,767 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:23:38,768 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:23:38,768 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:23:38,769 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:23:38,769 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:23:38,769 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:23:38,770 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:23:38,770 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:23:38,772 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:23:38,773 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:23:38,773 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:23:38,777 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:23:38,777 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:23:38,778 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:23:38,778 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:23:38,779 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:23:38,779 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:23:38,779 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:23:38,780 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:23:38,780 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:23:38,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:38,781 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:23:38,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:23:38,784 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:23:38,785 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:23:38,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:23:38,785 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_40cdff95-77b7-4050-a086-9bb78403b01c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f657570a1e1457f1f304b0d552f8742bb723e9b2810b7fa1033cb000332d16c [2024-11-08 23:23:39,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:23:39,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:23:39,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:23:39,135 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:23:39,136 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:23:39,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-54.i Unable to find full path for "g++" [2024-11-08 23:23:41,164 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:23:41,382 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:23:41,383 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-54.i [2024-11-08 23:23:41,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk/data/9e044a857/888acdccbdf2498d80ef6d9f55a9a8d4/FLAG2fb3e5ab9 [2024-11-08 23:23:41,411 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk/data/9e044a857/888acdccbdf2498d80ef6d9f55a9a8d4 [2024-11-08 23:23:41,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:23:41,416 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:23:41,417 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:41,417 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:23:41,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:23:41,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:41" (1/1) ... [2024-11-08 23:23:41,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab4f303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:41, skipping insertion in model container [2024-11-08 23:23:41,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:41" (1/1) ... [2024-11-08 23:23:41,454 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:23:41,663 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_40cdff95-77b7-4050-a086-9bb78403b01c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-54.i[916,929] [2024-11-08 23:23:41,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:41,748 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:23:41,760 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_40cdff95-77b7-4050-a086-9bb78403b01c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-54.i[916,929] [2024-11-08 23:23:41,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:41,861 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:23:41,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:41 WrapperNode [2024-11-08 23:23:41,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:41,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:41,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:23:41,874 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:23:41,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:41" (1/1) ... [2024-11-08 23:23:41,894 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:41" (1/1) ... [2024-11-08 23:23:41,937 INFO L138 Inliner]: procedures = 29, calls = 143, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 469 [2024-11-08 23:23:41,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:41,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:23:41,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:23:41,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:23:41,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:41" (1/1) ... [2024-11-08 23:23:41,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:41" (1/1) ... [2024-11-08 23:23:41,956 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:41" (1/1) ... [2024-11-08 23:23:41,956 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:41" (1/1) ... [2024-11-08 23:23:41,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:41" (1/1) ... [2024-11-08 23:23:41,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:41" (1/1) ... [2024-11-08 23:23:41,984 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:41" (1/1) ... [2024-11-08 23:23:41,986 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:41" (1/1) ... [2024-11-08 23:23:41,991 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:23:41,992 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:23:41,993 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:23:41,993 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:23:41,994 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:41" (1/1) ... [2024-11-08 23:23:42,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:42,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:23:42,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:23:42,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:23:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:23:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:23:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 23:23:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 23:23:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:23:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-08 23:23:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:23:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:23:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:23:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:23:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:23:42,236 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:23:42,239 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:23:42,907 INFO L? ?]: Removed 120 outVars from TransFormulas that were not future-live. [2024-11-08 23:23:42,908 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:23:43,595 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:23:43,595 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:23:43,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:43 BoogieIcfgContainer [2024-11-08 23:23:43,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:23:43,597 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:23:43,597 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:23:43,607 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:23:43,608 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,620 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:23:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2024-11-08 23:23:43,692 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2024-11-08 23:23:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:23:43,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:43,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 23:23:54,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2024-11-08 23:23:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2024-11-08 23:23:54,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 23:23:54,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:54,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:24,231 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 11 proven. 78 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-11-08 23:24:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:27,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 55 states and 79 transitions. [2024-11-08 23:24:27,457 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2024-11-08 23:24:27,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:24:27,459 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-08 23:24:27,471 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:24:28,159 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-08 23:24:28,159 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-08 23:24:28,160 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-08 23:24:28,160 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-08 23:24:28,160 INFO L77 FloydHoareUtils]: At program point L86-1(line 86) the Hoare annotation is: true [2024-11-08 23:24:28,160 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-08 23:24:28,160 INFO L77 FloydHoareUtils]: At program point L87-1(line 87) the Hoare annotation is: true [2024-11-08 23:24:28,160 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-11-08 23:24:28,161 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-11-08 23:24:28,161 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-08 23:24:28,161 INFO L77 FloydHoareUtils]: At program point L73-1(line 73) the Hoare annotation is: true [2024-11-08 23:24:28,161 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-11-08 23:24:28,161 INFO L77 FloydHoareUtils]: At program point L90-1(line 90) the Hoare annotation is: true [2024-11-08 23:24:28,162 INFO L77 FloydHoareUtils]: At program point L74(line 74) the Hoare annotation is: true [2024-11-08 23:24:28,162 INFO L77 FloydHoareUtils]: At program point L74-1(line 74) the Hoare annotation is: true [2024-11-08 23:24:28,162 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-08 23:24:28,162 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-11-08 23:24:28,162 INFO L77 FloydHoareUtils]: At program point L76-1(line 76) the Hoare annotation is: true [2024-11-08 23:24:28,162 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-08 23:24:28,162 INFO L77 FloydHoareUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2024-11-08 23:24:28,163 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: true [2024-11-08 23:24:28,163 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-11-08 23:24:28,163 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:24:28,163 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-11-08 23:24:28,163 INFO L77 FloydHoareUtils]: At program point L80-1(line 80) the Hoare annotation is: true [2024-11-08 23:24:28,163 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-08 23:24:28,163 INFO L77 FloydHoareUtils]: At program point L82-8(line 82) the Hoare annotation is: true [2024-11-08 23:24:28,164 INFO L77 FloydHoareUtils]: At program point L82-9(line 82) the Hoare annotation is: true [2024-11-08 23:24:28,164 INFO L77 FloydHoareUtils]: At program point L84-8(line 84) the Hoare annotation is: true [2024-11-08 23:24:28,164 INFO L77 FloydHoareUtils]: At program point L84-9(line 84) the Hoare annotation is: true [2024-11-08 23:24:28,164 INFO L77 FloydHoareUtils]: At program point L101-2(lines 101 107) the Hoare annotation is: true [2024-11-08 23:24:28,164 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-08 23:24:28,164 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-08 23:24:28,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:24:28 ImpRootNode [2024-11-08 23:24:28,184 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:24:28,185 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:24:28,185 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:24:28,185 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:24:28,186 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:43" (3/4) ... [2024-11-08 23:24:28,189 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:24:28,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 23:24:28,202 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2024-11-08 23:24:28,203 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 23:24:28,204 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 23:24:28,205 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:24:28,373 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:24:28,373 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:24:28,373 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:24:28,374 INFO L158 Benchmark]: Toolchain (without parser) took 46958.66ms. Allocated memory was 140.5MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 84.3MB in the beginning and 969.8MB in the end (delta: -885.5MB). Peak memory consumption was 419.3MB. Max. memory is 16.1GB. [2024-11-08 23:24:28,375 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 140.5MB. Free memory is still 75.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:28,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.52ms. Allocated memory was 140.5MB in the beginning and 190.8MB in the end (delta: 50.3MB). Free memory was 84.3MB in the beginning and 158.8MB in the end (delta: -74.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-08 23:24:28,376 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.02ms. Allocated memory is still 190.8MB. Free memory was 158.8MB in the beginning and 157.1MB in the end (delta: 1.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-11-08 23:24:28,376 INFO L158 Benchmark]: Boogie Preprocessor took 53.71ms. Allocated memory is still 190.8MB. Free memory was 157.1MB in the beginning and 153.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:24:28,377 INFO L158 Benchmark]: RCFGBuilder took 1603.43ms. Allocated memory is still 190.8MB. Free memory was 153.8MB in the beginning and 101.2MB in the end (delta: 52.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-11-08 23:24:28,377 INFO L158 Benchmark]: CodeCheck took 44587.52ms. Allocated memory was 190.8MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 101.2MB in the beginning and 980.3MB in the end (delta: -879.1MB). Peak memory consumption was 377.1MB. Max. memory is 16.1GB. [2024-11-08 23:24:28,377 INFO L158 Benchmark]: Witness Printer took 188.75ms. Allocated memory is still 1.4GB. Free memory was 980.3MB in the beginning and 969.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:24:28,379 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 33 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 43.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 179 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 29 mSDsluCounter, 109 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9 mSDsCounter, 118 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 486 IncrementalHoareTripleChecker+Invalid, 604 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 118 mSolverCounterUnsat, 100 mSDtfsCounter, 486 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1096 GetRequests, 1030 SyntacticMatches, 26 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 539 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 35.5s InterpolantComputationTime, 155 NumberOfCodeBlocks, 155 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 153 ConstructedInterpolants, 0 QuantifiedInterpolants, 5348 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 612/710 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && ((((((isInitial == \old(isInitial)) && (BOOL_unsigned_char_Array_0 == \old(BOOL_unsigned_char_Array_0))) && (double_Array_0 == \old(double_Array_0))) && (float_Array_0 == \old(float_Array_0))) && (signed_char_Array_0 == \old(signed_char_Array_0))) && (unsigned_char_Array_0 == \old(unsigned_char_Array_0)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 140.5MB. Free memory is still 75.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.52ms. Allocated memory was 140.5MB in the beginning and 190.8MB in the end (delta: 50.3MB). Free memory was 84.3MB in the beginning and 158.8MB in the end (delta: -74.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.02ms. Allocated memory is still 190.8MB. Free memory was 158.8MB in the beginning and 157.1MB in the end (delta: 1.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.71ms. Allocated memory is still 190.8MB. Free memory was 157.1MB in the beginning and 153.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1603.43ms. Allocated memory is still 190.8MB. Free memory was 153.8MB in the beginning and 101.2MB in the end (delta: 52.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * CodeCheck took 44587.52ms. Allocated memory was 190.8MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 101.2MB in the beginning and 980.3MB in the end (delta: -879.1MB). Peak memory consumption was 377.1MB. Max. memory is 16.1GB. * Witness Printer took 188.75ms. Allocated memory is still 1.4GB. Free memory was 980.3MB in the beginning and 969.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:24:28,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cdff95-77b7-4050-a086-9bb78403b01c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE