./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/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_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:17:57,221 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:17:57,306 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:17:57,311 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:17:57,312 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:17:57,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:17:57,353 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:17:57,354 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:17:57,357 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:17:57,357 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:17:57,358 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:17:57,358 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:17:57,358 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:17:57,359 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:17:57,359 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:17:57,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:17:57,363 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:17:57,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:17:57,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:17:57,368 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:17:57,368 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:17:57,370 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:17:57,371 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:17:57,371 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:17:57,371 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:17:57,372 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:17:57,372 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:17:57,372 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:17:57,372 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:17:57,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:57,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:17:57,373 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:17:57,374 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:17:57,374 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:17:57,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:17:57,375 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_673a4281-3f39-4c66-a2cc-e7e50abed188/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 [2024-11-09 00:17:57,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:17:57,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:17:57,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:17:57,671 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:17:57,672 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:17:57,674 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c Unable to find full path for "g++" [2024-11-09 00:17:59,791 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:17:59,981 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:17:59,982 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-11-09 00:17:59,991 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/data/1bc99cf80/324e729ca0c74e41a16be81723bd4b83/FLAG93b1db8ff [2024-11-09 00:18:00,006 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/data/1bc99cf80/324e729ca0c74e41a16be81723bd4b83 [2024-11-09 00:18:00,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:18:00,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:18:00,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:18:00,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:18:00,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:18:00,018 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:18:00" (1/1) ... [2024-11-09 00:18:00,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d3bd198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:00, skipping insertion in model container [2024-11-09 00:18:00,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:18:00" (1/1) ... [2024-11-09 00:18:00,045 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:18:00,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:18:00,318 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:18:00,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:18:00,374 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:18:00,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:00 WrapperNode [2024-11-09 00:18:00,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:18:00,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:18:00,377 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:18:00,377 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:18:00,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:00" (1/1) ... [2024-11-09 00:18:00,395 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:00" (1/1) ... [2024-11-09 00:18:00,418 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2024-11-09 00:18:00,419 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:18:00,420 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:18:00,420 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:18:00,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:18:00,431 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:00" (1/1) ... [2024-11-09 00:18:00,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:00" (1/1) ... [2024-11-09 00:18:00,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:00" (1/1) ... [2024-11-09 00:18:00,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:00" (1/1) ... [2024-11-09 00:18:00,445 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:00" (1/1) ... [2024-11-09 00:18:00,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:00" (1/1) ... [2024-11-09 00:18:00,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:00" (1/1) ... [2024-11-09 00:18:00,453 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:00" (1/1) ... [2024-11-09 00:18:00,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:18:00,457 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:18:00,458 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:18:00,458 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:18:00,459 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:00" (1/1) ... [2024-11-09 00:18:00,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:18:00,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:18:00,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:18:00,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:18:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:18:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:18:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:18:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:18:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:18:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:18:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:18:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-09 00:18:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-09 00:18:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:18:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:18:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:18:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:18:00,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:18:00,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:18:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:18:00,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:18:00,540 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:18:00,657 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:18:00,660 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:18:01,053 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:18:01,054 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:18:01,148 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:18:01,152 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:18:01,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:01 BoogieIcfgContainer [2024-11-09 00:18:01,153 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:18:01,153 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:18:01,154 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:18:01,163 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:18:01,163 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:01" (1/1) ... [2024-11-09 00:18:01,164 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:18:01,168 INFO L158 Benchmark]: Toolchain (without parser) took 1156.28ms. Allocated memory is still 176.2MB. Free memory was 137.9MB in the beginning and 97.0MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-09 00:18:01,169 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 130.0MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:18:01,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.54ms. Allocated memory is still 176.2MB. Free memory was 137.4MB in the beginning and 123.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:18:01,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.21ms. Allocated memory is still 176.2MB. Free memory was 123.7MB in the beginning and 121.7MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:18:01,171 INFO L158 Benchmark]: Boogie Preprocessor took 37.21ms. Allocated memory is still 176.2MB. Free memory was 121.7MB in the beginning and 120.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:18:01,172 INFO L158 Benchmark]: RCFGBuilder took 695.21ms. Allocated memory is still 176.2MB. Free memory was 120.1MB in the beginning and 98.1MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:18:01,173 INFO L158 Benchmark]: CodeCheck took 12.95ms. Allocated memory is still 176.2MB. Free memory was 98.1MB in the beginning and 97.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:18:01,176 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 130.0MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.54ms. Allocated memory is still 176.2MB. Free memory was 137.4MB in the beginning and 123.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.21ms. Allocated memory is still 176.2MB. Free memory was 123.7MB in the beginning and 121.7MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.21ms. Allocated memory is still 176.2MB. Free memory was 121.7MB in the beginning and 120.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 695.21ms. Allocated memory is still 176.2MB. Free memory was 120.1MB in the beginning and 98.1MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 12.95ms. Allocated memory is still 176.2MB. Free memory was 98.1MB in the beginning and 97.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:18:01,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/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_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:18:03,756 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:18:03,867 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:18:03,915 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:18:03,916 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:18:03,917 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:18:03,918 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:18:03,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:18:03,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:18:03,920 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:18:03,920 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:18:03,921 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:18:03,921 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:18:03,924 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:18:03,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:18:03,925 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:18:03,925 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:18:03,925 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:18:03,926 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:18:03,926 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:18:03,926 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:18:03,930 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:18:03,931 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:18:03,931 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:18:03,931 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:18:03,931 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:18:03,932 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:18:03,932 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:18:03,932 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:18:03,932 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:18:03,933 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:18:03,933 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:18:03,933 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:18:03,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:18:03,933 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:18:03,934 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:18:03,935 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:18:03,936 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:18:03,936 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_673a4281-3f39-4c66-a2cc-e7e50abed188/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 [2024-11-09 00:18:04,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:18:04,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:18:04,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:18:04,383 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:18:04,384 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:18:04,386 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c Unable to find full path for "g++" [2024-11-09 00:18:06,600 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:18:06,894 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:18:06,896 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-11-09 00:18:06,907 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/data/b93053139/06ace89bbbe34076a2cc87afef51293c/FLAGbdd2a840f [2024-11-09 00:18:06,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/data/b93053139/06ace89bbbe34076a2cc87afef51293c [2024-11-09 00:18:06,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:18:06,940 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:18:06,941 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:18:06,941 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:18:06,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:18:06,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:18:06" (1/1) ... [2024-11-09 00:18:06,951 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd7b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:06, skipping insertion in model container [2024-11-09 00:18:06,951 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:18:06" (1/1) ... [2024-11-09 00:18:06,988 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:18:07,320 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:18:07,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:18:07,365 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:18:07,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:18:07,480 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:18:07,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:07 WrapperNode [2024-11-09 00:18:07,484 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:18:07,486 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:18:07,486 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:18:07,486 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:18:07,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:07" (1/1) ... [2024-11-09 00:18:07,512 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:07" (1/1) ... [2024-11-09 00:18:07,551 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 82 [2024-11-09 00:18:07,551 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:18:07,552 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:18:07,553 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:18:07,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:18:07,563 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:07" (1/1) ... [2024-11-09 00:18:07,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:07" (1/1) ... [2024-11-09 00:18:07,570 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:07" (1/1) ... [2024-11-09 00:18:07,571 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:07" (1/1) ... [2024-11-09 00:18:07,581 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:07" (1/1) ... [2024-11-09 00:18:07,586 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:07" (1/1) ... [2024-11-09 00:18:07,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:07" (1/1) ... [2024-11-09 00:18:07,590 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:07" (1/1) ... [2024-11-09 00:18:07,593 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:18:07,594 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:18:07,595 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:18:07,595 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:18:07,596 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:07" (1/1) ... [2024-11-09 00:18:07,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:18:07,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:18:07,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:18:07,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:18:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:18:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:18:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:18:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:18:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:18:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:18:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:18:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:18:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-09 00:18:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-09 00:18:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:18:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:18:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:18:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:18:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:18:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:18:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:18:07,684 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:18:07,830 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:18:07,833 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:18:08,260 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:18:08,260 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:18:08,376 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:18:08,376 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:18:08,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:08 BoogieIcfgContainer [2024-11-09 00:18:08,377 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:18:08,377 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:18:08,378 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:18:08,389 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:18:08,389 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:08" (1/1) ... [2024-11-09 00:18:08,390 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:18:08,397 INFO L158 Benchmark]: Toolchain (without parser) took 1459.27ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 47.6MB in the beginning and 70.9MB in the end (delta: -23.3MB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2024-11-09 00:18:08,398 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:18:08,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.54ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 47.4MB in the beginning and 71.8MB in the end (delta: -24.4MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-09 00:18:08,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.81ms. Allocated memory is still 94.4MB. Free memory was 71.8MB in the beginning and 69.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:18:08,404 INFO L158 Benchmark]: Boogie Preprocessor took 41.72ms. Allocated memory is still 94.4MB. Free memory was 69.8MB in the beginning and 68.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:18:08,405 INFO L158 Benchmark]: RCFGBuilder took 782.34ms. Allocated memory is still 94.4MB. Free memory was 67.7MB in the beginning and 72.0MB in the end (delta: -4.3MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2024-11-09 00:18:08,405 INFO L158 Benchmark]: CodeCheck took 17.98ms. Allocated memory is still 94.4MB. Free memory was 72.0MB in the beginning and 70.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:18:08,412 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.54ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 47.4MB in the beginning and 71.8MB in the end (delta: -24.4MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.81ms. Allocated memory is still 94.4MB. Free memory was 71.8MB in the beginning and 69.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.72ms. Allocated memory is still 94.4MB. Free memory was 69.8MB in the beginning and 68.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 782.34ms. Allocated memory is still 94.4MB. Free memory was 67.7MB in the beginning and 72.0MB in the end (delta: -4.3MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * CodeCheck took 17.98ms. Allocated memory is still 94.4MB. Free memory was 72.0MB in the beginning and 70.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:18:08,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673a4281-3f39-4c66-a2cc-e7e50abed188/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported