./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/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_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/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_18f39bf7-dff5-406f-becf-91217b1fe634/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 8a3002039cd21413113bf498930a905fc3f73e30075556fe0114040231bbb24a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:56:04,343 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:56:04,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:56:04,444 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:56:04,447 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:56:04,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:56:04,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:56:04,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:56:04,475 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:56:04,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:56:04,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:56:04,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:56:04,477 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:56:04,478 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:56:04,478 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:56:04,479 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:56:04,479 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:56:04,480 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:56:04,480 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:56:04,481 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:56:04,481 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:56:04,485 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:56:04,486 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:56:04,486 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:56:04,486 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:56:04,487 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:56:04,487 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:56:04,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:56:04,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:56:04,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:56:04,489 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:56:04,489 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:56:04,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:56:04,490 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_18f39bf7-dff5-406f-becf-91217b1fe634/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a3002039cd21413113bf498930a905fc3f73e30075556fe0114040231bbb24a [2024-11-08 23:56:04,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:56:04,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:56:04,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:56:04,854 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:56:04,855 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:56:04,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i Unable to find full path for "g++" [2024-11-08 23:56:06,961 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:56:07,201 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:56:07,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i [2024-11-08 23:56:07,223 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/data/43276dd86/82173b863d15403e8504eea225b60fab/FLAGc448caf49 [2024-11-08 23:56:07,251 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/data/43276dd86/82173b863d15403e8504eea225b60fab [2024-11-08 23:56:07,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:56:07,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:56:07,259 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:56:07,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:56:07,266 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:56:07,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:56:07" (1/1) ... [2024-11-08 23:56:07,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@149d19e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:07, skipping insertion in model container [2024-11-08 23:56:07,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:56:07" (1/1) ... [2024-11-08 23:56:07,321 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:56:07,604 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_18f39bf7-dff5-406f-becf-91217b1fe634/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i[917,930] [2024-11-08 23:56:07,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:56:07,737 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:56:07,753 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_18f39bf7-dff5-406f-becf-91217b1fe634/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i[917,930] [2024-11-08 23:56:07,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:56:07,852 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:56:07,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:07 WrapperNode [2024-11-08 23:56:07,853 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:56:07,857 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:56:07,858 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:56:07,858 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:56:07,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:07" (1/1) ... [2024-11-08 23:56:07,878 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:07" (1/1) ... [2024-11-08 23:56:07,926 INFO L138 Inliner]: procedures = 26, calls = 54, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 206 [2024-11-08 23:56:07,927 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:56:07,928 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:56:07,928 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:56:07,928 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:56:07,940 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:07" (1/1) ... [2024-11-08 23:56:07,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:07" (1/1) ... [2024-11-08 23:56:07,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:07" (1/1) ... [2024-11-08 23:56:07,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:07" (1/1) ... [2024-11-08 23:56:07,954 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:07" (1/1) ... [2024-11-08 23:56:07,957 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:07" (1/1) ... [2024-11-08 23:56:07,960 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:07" (1/1) ... [2024-11-08 23:56:07,962 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:07" (1/1) ... [2024-11-08 23:56:07,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:56:07,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:56:07,972 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:56:07,972 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:56:07,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:07" (1/1) ... [2024-11-08 23:56:07,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:56:08,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:56:08,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:56:08,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:56:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:56:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:56:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:56:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:56:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:56:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:56:08,157 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:56:08,159 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:56:08,691 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-08 23:56:08,691 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:56:08,918 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:56:08,920 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:56:08,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:56:08 BoogieIcfgContainer [2024-11-08 23:56:08,921 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:56:08,922 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:56:08,922 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:56:08,934 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:56:08,934 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:56:08" (1/1) ... [2024-11-08 23:56:08,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:56:09,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:09,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 72 states and 113 transitions. [2024-11-08 23:56:09,022 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2024-11-08 23:56:09,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 23:56:09,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:09,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:19,804 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:56:19,808 INFO L158 Benchmark]: Toolchain (without parser) took 12550.98ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 82.8MB in the beginning and 104.7MB in the end (delta: -22.0MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2024-11-08 23:56:19,809 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory was 93.8MB in the beginning and 93.7MB in the end (delta: 126.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:56:19,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.39ms. Allocated memory is still 121.6MB. Free memory was 82.4MB in the beginning and 66.5MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:56:19,810 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.05ms. Allocated memory is still 121.6MB. Free memory was 66.5MB in the beginning and 63.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:56:19,811 INFO L158 Benchmark]: Boogie Preprocessor took 43.28ms. Allocated memory is still 121.6MB. Free memory was 63.5MB in the beginning and 61.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:56:19,812 INFO L158 Benchmark]: RCFGBuilder took 949.03ms. Allocated memory is still 121.6MB. Free memory was 61.4MB in the beginning and 66.3MB in the end (delta: -4.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:56:19,813 INFO L158 Benchmark]: CodeCheck took 10884.65ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 66.3MB in the beginning and 104.7MB in the end (delta: -38.5MB). Peak memory consumption was 775.3kB. Max. memory is 16.1GB. [2024-11-08 23:56:19,817 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory was 93.8MB in the beginning and 93.7MB in the end (delta: 126.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.39ms. Allocated memory is still 121.6MB. Free memory was 82.4MB in the beginning and 66.5MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.05ms. Allocated memory is still 121.6MB. Free memory was 66.5MB in the beginning and 63.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.28ms. Allocated memory is still 121.6MB. Free memory was 63.5MB in the beginning and 61.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 949.03ms. Allocated memory is still 121.6MB. Free memory was 61.4MB in the beginning and 66.3MB in the end (delta: -4.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10884.65ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 66.3MB in the beginning and 104.7MB in the end (delta: -38.5MB). Peak memory consumption was 775.3kB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:56:19,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/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_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/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 8a3002039cd21413113bf498930a905fc3f73e30075556fe0114040231bbb24a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:56:22,340 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:56:22,440 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:56:22,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:56:22,487 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:56:22,488 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:56:22,489 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:56:22,490 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:56:22,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:56:22,492 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:56:22,493 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:56:22,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:56:22,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:56:22,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:56:22,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:56:22,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:56:22,495 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:56:22,496 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:56:22,496 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:56:22,497 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:56:22,500 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:56:22,501 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:56:22,501 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:56:22,502 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:56:22,502 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:56:22,502 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:56:22,503 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:56:22,503 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:56:22,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:56:22,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:56:22,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:56:22,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:56:22,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:56:22,506 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:56:22,506 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:56:22,506 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:56:22,507 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_18f39bf7-dff5-406f-becf-91217b1fe634/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a3002039cd21413113bf498930a905fc3f73e30075556fe0114040231bbb24a [2024-11-08 23:56:22,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:56:22,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:56:22,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:56:22,970 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:56:22,970 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:56:22,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i Unable to find full path for "g++" [2024-11-08 23:56:25,440 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:56:25,711 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:56:25,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i [2024-11-08 23:56:25,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/data/37955fc2a/62e4288f48a34b9f84f3a1b334dd29ad/FLAG5a695bfeb [2024-11-08 23:56:26,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/data/37955fc2a/62e4288f48a34b9f84f3a1b334dd29ad [2024-11-08 23:56:26,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:56:26,038 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:56:26,043 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:56:26,043 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:56:26,052 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:56:26,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:56:26" (1/1) ... [2024-11-08 23:56:26,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9ac1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:26, skipping insertion in model container [2024-11-08 23:56:26,056 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:56:26" (1/1) ... [2024-11-08 23:56:26,093 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:56:26,347 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_18f39bf7-dff5-406f-becf-91217b1fe634/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i[917,930] [2024-11-08 23:56:26,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:56:26,455 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:56:26,473 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_18f39bf7-dff5-406f-becf-91217b1fe634/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i[917,930] [2024-11-08 23:56:26,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:56:26,551 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:56:26,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:26 WrapperNode [2024-11-08 23:56:26,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:56:26,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:56:26,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:56:26,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:56:26,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:26" (1/1) ... [2024-11-08 23:56:26,583 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:26" (1/1) ... [2024-11-08 23:56:26,645 INFO L138 Inliner]: procedures = 27, calls = 54, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 192 [2024-11-08 23:56:26,646 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:56:26,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:56:26,647 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:56:26,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:56:26,670 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:26" (1/1) ... [2024-11-08 23:56:26,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:26" (1/1) ... [2024-11-08 23:56:26,677 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:26" (1/1) ... [2024-11-08 23:56:26,681 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:26" (1/1) ... [2024-11-08 23:56:26,696 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:26" (1/1) ... [2024-11-08 23:56:26,704 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:26" (1/1) ... [2024-11-08 23:56:26,710 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:26" (1/1) ... [2024-11-08 23:56:26,715 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:26" (1/1) ... [2024-11-08 23:56:26,719 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:56:26,720 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:56:26,720 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:56:26,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:56:26,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:26" (1/1) ... [2024-11-08 23:56:26,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:56:26,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:56:26,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:56:26,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:56:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:56:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:56:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:56:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:56:26,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:56:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:56:26,880 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:56:26,882 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:56:27,875 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-08 23:56:27,875 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:56:28,055 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:56:28,056 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:56:28,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:56:28 BoogieIcfgContainer [2024-11-08 23:56:28,057 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:56:28,058 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:56:28,058 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:56:28,070 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:56:28,071 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:56:28" (1/1) ... [2024-11-08 23:56:28,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:56:28,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 72 states and 113 transitions. [2024-11-08 23:56:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2024-11-08 23:56:28,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 23:56:28,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:28,182 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:56:28,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:56:28,189 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:56:28,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f39bf7-dff5-406f-becf-91217b1fe634/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:56:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:29,353 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:56:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:31,121 INFO L255 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 23:56:31,139 INFO L278 TraceCheckSpWp]: Computing forward predicates...