./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/heap-data/quick_sort_split.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_28005127-0e0c-4479-bf6d-170cf5135154/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/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_28005127-0e0c-4479-bf6d-170cf5135154/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/heap-data/quick_sort_split.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/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_28005127-0e0c-4479-bf6d-170cf5135154/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 608b74039fb15a247aaf810504577eacfdbb21e6889e19896989d0cd0427fa05 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:23:35,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:23:35,342 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:23:35,348 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:23:35,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:23:35,387 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:23:35,389 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:23:35,389 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:23:35,390 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:23:35,392 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:23:35,393 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:23:35,394 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:23:35,394 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:23:35,394 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:23:35,395 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:23:35,395 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:23:35,399 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:23:35,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:23:35,400 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:23:35,400 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:23:35,400 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:23:35,401 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:23:35,401 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:23:35,401 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:23:35,402 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:23:35,402 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:23:35,402 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:23:35,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:35,403 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:23:35,403 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:23:35,403 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:23:35,404 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:23:35,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:23:35,405 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_28005127-0e0c-4479-bf6d-170cf5135154/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 608b74039fb15a247aaf810504577eacfdbb21e6889e19896989d0cd0427fa05 [2024-11-08 22:23:35,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:23:35,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:23:35,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:23:35,750 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:23:35,751 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:23:35,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/heap-data/quick_sort_split.i Unable to find full path for "g++" [2024-11-08 22:23:37,918 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:23:38,201 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:23:38,202 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/sv-benchmarks/c/heap-data/quick_sort_split.i [2024-11-08 22:23:38,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/bin/ukojak-verify-ImItNfHLgk/data/a948aabd2/28024fc10d8846f4a61e1cec74736fce/FLAG115a459bb [2024-11-08 22:23:38,248 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/bin/ukojak-verify-ImItNfHLgk/data/a948aabd2/28024fc10d8846f4a61e1cec74736fce [2024-11-08 22:23:38,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:23:38,258 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:23:38,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:38,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:23:38,266 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:23:38,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:38" (1/1) ... [2024-11-08 22:23:38,269 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18bfdca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:38, skipping insertion in model container [2024-11-08 22:23:38,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:38" (1/1) ... [2024-11-08 22:23:38,341 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:23:38,871 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_28005127-0e0c-4479-bf6d-170cf5135154/sv-benchmarks/c/heap-data/quick_sort_split.i[23986,23999] [2024-11-08 22:23:38,878 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_28005127-0e0c-4479-bf6d-170cf5135154/sv-benchmarks/c/heap-data/quick_sort_split.i[24106,24119] [2024-11-08 22:23:38,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:38,896 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:23:38,975 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_28005127-0e0c-4479-bf6d-170cf5135154/sv-benchmarks/c/heap-data/quick_sort_split.i[23986,23999] [2024-11-08 22:23:38,977 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_28005127-0e0c-4479-bf6d-170cf5135154/sv-benchmarks/c/heap-data/quick_sort_split.i[24106,24119] [2024-11-08 22:23:38,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:39,023 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:23:39,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39 WrapperNode [2024-11-08 22:23:39,025 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:39,026 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:39,027 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:23:39,027 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:23:39,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,058 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,087 INFO L138 Inliner]: procedures = 125, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-11-08 22:23:39,088 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:39,088 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:23:39,089 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:23:39,089 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:23:39,101 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,109 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,110 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,125 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,136 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,138 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,139 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:23:39,147 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:23:39,149 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:23:39,149 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:23:39,150 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:39,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:23:39,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:23:39,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:23:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:23:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:23:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:23:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:23:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:23:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:23:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:23:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:23:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:23:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:23:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_list [2024-11-08 22:23:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_list [2024-11-08 22:23:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:23:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:23:39,365 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:23:39,368 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:23:39,588 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-08 22:23:39,589 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:23:39,668 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:23:39,668 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:23:39,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:39 BoogieIcfgContainer [2024-11-08 22:23:39,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:23:39,670 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:23:39,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:23:39,682 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:23:39,683 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:23:39,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:39,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2024-11-08 22:23:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2024-11-08 22:23:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:23:39,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:39,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:39,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:40,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:40,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2024-11-08 22:23:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-11-08 22:23:40,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:23:40,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:40,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:40,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:40,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2024-11-08 22:23:40,320 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2024-11-08 22:23:40,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:23:40,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:40,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:40,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2024-11-08 22:23:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2024-11-08 22:23:40,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:23:40,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:40,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:40,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:41,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:41,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2024-11-08 22:23:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2024-11-08 22:23:41,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:23:41,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:41,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 63 transitions. [2024-11-08 22:23:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 63 transitions. [2024-11-08 22:23:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:23:42,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:42,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:42,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:23:42,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 38 states and 63 transitions. [2024-11-08 22:23:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 63 transitions. [2024-11-08 22:23:42,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:23:42,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:42,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:42,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:42,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:23:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:42,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 63 transitions. [2024-11-08 22:23:42,606 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 63 transitions. [2024-11-08 22:23:42,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:23:42,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:42,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:42,726 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 22:23:42,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:42,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2024-11-08 22:23:42,902 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2024-11-08 22:23:42,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:23:42,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:42,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:42,965 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 22:23:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2024-11-08 22:23:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2024-11-08 22:23:43,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:23:43,166 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2024-11-08 22:23:43,176 INFO L729 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-08 22:23:43,302 INFO L75 FloydHoareUtils]: For program point L609(lines 609 610) no Hoare annotation was computed. [2024-11-08 22:23:43,302 INFO L75 FloydHoareUtils]: For program point L609-2(lines 609 610) no Hoare annotation was computed. [2024-11-08 22:23:43,303 INFO L75 FloydHoareUtils]: For program point L605(line 605) no Hoare annotation was computed. [2024-11-08 22:23:43,303 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 610) no Hoare annotation was computed. [2024-11-08 22:23:43,303 INFO L77 FloydHoareUtils]: At program point L585(line 585) the Hoare annotation is: true [2024-11-08 22:23:43,303 INFO L75 FloydHoareUtils]: For program point L610(line 610) no Hoare annotation was computed. [2024-11-08 22:23:43,303 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 605) no Hoare annotation was computed. [2024-11-08 22:23:43,304 INFO L77 FloydHoareUtils]: At program point L582-1(lines 582 588) the Hoare annotation is: (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_list_~#list~0#1.base|) |ULTIMATE.start_create_list_~#list~0#1.offset|) 0) [2024-11-08 22:23:43,304 INFO L77 FloydHoareUtils]: At program point L582-3(lines 582 588) the Hoare annotation is: (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_list_~#list~0#1.base|) |ULTIMATE.start_create_list_~#list~0#1.offset|) 0) [2024-11-08 22:23:43,304 INFO L77 FloydHoareUtils]: At program point L582-4(lines 582 588) the Hoare annotation is: (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_list_~#list~0#1.base|) |ULTIMATE.start_create_list_~#list~0#1.offset|) 0) [2024-11-08 22:23:43,304 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:23:43,305 INFO L75 FloydHoareUtils]: For program point L603(lines 603 607) no Hoare annotation was computed. [2024-11-08 22:23:43,305 INFO L77 FloydHoareUtils]: At program point L603-2(lines 603 607) the Hoare annotation is: (and (= |ULTIMATE.start_main_~high~0#1.base| 0) (= |ULTIMATE.start_main_~high~0#1.offset| 0) (= |ULTIMATE.start_main_~low~0#1.offset| 0) (= |ULTIMATE.start_main_~low~0#1.base| 0)) [2024-11-08 22:23:43,305 INFO L77 FloydHoareUtils]: At program point L591(lines 591 613) the Hoare annotation is: true [2024-11-08 22:23:43,306 INFO L77 FloydHoareUtils]: At program point L587(line 587) the Hoare annotation is: true [2024-11-08 22:23:43,306 INFO L77 FloydHoareUtils]: At program point L587-1(lines 584 587) the Hoare annotation is: (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_list_~#list~0#1.base|) |ULTIMATE.start_create_list_~#list~0#1.offset|) 0) [2024-11-08 22:23:43,306 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:23:43,306 INFO L75 FloydHoareUtils]: For program point L608(lines 608 612) no Hoare annotation was computed. [2024-11-08 22:23:43,307 INFO L77 FloydHoareUtils]: At program point L608-2(lines 608 612) the Hoare annotation is: (and (= |ULTIMATE.start_main_~high~0#1.base| 0) (= |ULTIMATE.start_main_~high~0#1.offset| 0)) [2024-11-08 22:23:43,307 INFO L75 FloydHoareUtils]: For program point L604(lines 604 605) no Hoare annotation was computed. [2024-11-08 22:23:43,307 INFO L75 FloydHoareUtils]: For program point L604-2(lines 604 605) no Hoare annotation was computed. [2024-11-08 22:23:43,307 INFO L77 FloydHoareUtils]: At program point L596-1(lines 596 602) the Hoare annotation is: (and (= |ULTIMATE.start_main_~high~0#1.base| 0) (= |ULTIMATE.start_main_~high~0#1.offset| 0) (= |ULTIMATE.start_main_~low~0#1.offset| 0) (= |ULTIMATE.start_main_~low~0#1.base| 0)) [2024-11-08 22:23:43,307 INFO L77 FloydHoareUtils]: At program point L596-3(lines 596 602) the Hoare annotation is: (and (= |ULTIMATE.start_main_~high~0#1.base| 0) (= |ULTIMATE.start_main_~high~0#1.offset| 0) (= |ULTIMATE.start_main_~low~0#1.offset| 0) (= |ULTIMATE.start_main_~low~0#1.base| 0)) [2024-11-08 22:23:43,308 INFO L77 FloydHoareUtils]: At program point L584(lines 584 587) the Hoare annotation is: true [2024-11-08 22:23:43,308 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 573 579) the Hoare annotation is: true [2024-11-08 22:23:43,308 INFO L77 FloydHoareUtils]: At program point append_to_listEXIT(lines 573 579) the Hoare annotation is: (= (select (select |#memory_$Pointer$.offset| |append_to_list_#in~list.base|) |append_to_list_#in~list.offset|) 0) [2024-11-08 22:23:43,317 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~high~0!base [2024-11-08 22:23:43,321 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~high~0!offset [2024-11-08 22:23:43,321 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~low~0!offset [2024-11-08 22:23:43,322 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~low~0!base [2024-11-08 22:23:43,322 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~high~0!base [2024-11-08 22:23:43,322 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~high~0!offset [2024-11-08 22:23:43,323 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~low~0!offset [2024-11-08 22:23:43,323 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~low~0!base [2024-11-08 22:23:43,327 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~high~0!base [2024-11-08 22:23:43,328 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~high~0!offset [2024-11-08 22:23:43,328 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-11-08 22:23:43,329 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] [2024-11-08 22:23:43,329 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#list~0!base,]]] [2024-11-08 22:23:43,335 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-11-08 22:23:43,335 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] [2024-11-08 22:23:43,336 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[#in~list!base,]]] [2024-11-08 22:23:43,339 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-08 22:23:43,339 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-08 22:23:43,339 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-08 22:23:43,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:23:43 ImpRootNode [2024-11-08 22:23:43,341 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:23:43,342 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:23:43,342 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:23:43,342 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:23:43,343 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:39" (3/4) ... [2024-11-08 22:23:43,346 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:23:43,352 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure append_to_list [2024-11-08 22:23:43,357 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-08 22:23:43,357 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-08 22:23:43,358 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:23:43,358 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:23:43,477 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:23:43,478 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:23:43,478 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:23:43,479 INFO L158 Benchmark]: Toolchain (without parser) took 5222.51ms. Allocated memory was 121.6MB in the beginning and 157.3MB in the end (delta: 35.7MB). Free memory was 82.4MB in the beginning and 67.4MB in the end (delta: 15.0MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2024-11-08 22:23:43,480 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:43,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.93ms. Allocated memory is still 121.6MB. Free memory was 82.4MB in the beginning and 62.2MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:23:43,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.60ms. Allocated memory is still 121.6MB. Free memory was 62.2MB in the beginning and 60.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:23:43,481 INFO L158 Benchmark]: Boogie Preprocessor took 57.96ms. Allocated memory is still 121.6MB. Free memory was 60.1MB in the beginning and 58.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:23:43,481 INFO L158 Benchmark]: RCFGBuilder took 521.77ms. Allocated memory is still 121.6MB. Free memory was 58.4MB in the beginning and 89.9MB in the end (delta: -31.4MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-11-08 22:23:43,482 INFO L158 Benchmark]: CodeCheck took 3671.43ms. Allocated memory was 121.6MB in the beginning and 157.3MB in the end (delta: 35.7MB). Free memory was 89.8MB in the beginning and 72.7MB in the end (delta: 17.2MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2024-11-08 22:23:43,488 INFO L158 Benchmark]: Witness Printer took 136.41ms. Allocated memory is still 157.3MB. Free memory was 72.7MB in the beginning and 67.4MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:23:43,491 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, 26 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 600 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 165 mSDsluCounter, 484 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 189 mSDsCounter, 155 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 496 IncrementalHoareTripleChecker+Invalid, 651 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 155 mSolverCounterUnsat, 295 mSDtfsCounter, 496 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1087 GetRequests, 1025 SyntacticMatches, 16 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 586 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 130 NumberOfCodeBlocks, 130 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 121 ConstructedInterpolants, 0 QuantifiedInterpolants, 354 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 16/16 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: 605]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 610]: 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 2 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.93ms. Allocated memory is still 121.6MB. Free memory was 82.4MB in the beginning and 62.2MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.60ms. Allocated memory is still 121.6MB. Free memory was 62.2MB in the beginning and 60.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.96ms. Allocated memory is still 121.6MB. Free memory was 60.1MB in the beginning and 58.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 521.77ms. Allocated memory is still 121.6MB. Free memory was 58.4MB in the beginning and 89.9MB in the end (delta: -31.4MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 3671.43ms. Allocated memory was 121.6MB in the beginning and 157.3MB in the end (delta: 35.7MB). Free memory was 89.8MB in the beginning and 72.7MB in the end (delta: 17.2MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * Witness Printer took 136.41ms. Allocated memory is still 157.3MB. Free memory was 72.7MB in the beginning and 67.4MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~high~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~high~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~low~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~low~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~high~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~high~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~low~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~low~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~high~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~high~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#list~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[#in~list!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID RESULT: Ultimate proved your program to be correct! [2024-11-08 22:23:43,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28005127-0e0c-4479-bf6d-170cf5135154/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE