./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-8.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_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/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_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/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_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/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 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:15:41,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:15:41,157 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:15:41,163 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:15:41,163 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:15:41,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:15:41,209 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:15:41,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:15:41,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:15:41,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:15:41,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:15:41,213 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:15:41,213 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:15:41,216 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:15:41,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:15:41,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:15:41,217 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:15:41,218 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:15:41,218 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:15:41,218 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:15:41,219 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:15:41,219 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:15:41,224 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:15:41,224 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:15:41,224 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:15:41,224 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:15:41,225 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:15:41,225 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:15:41,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:15:41,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:15:41,226 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:15:41,226 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:15:41,226 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:15:41,227 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:15:41,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:15:41,229 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_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb [2024-11-09 00:15:41,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:15:41,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:15:41,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:15:41,525 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:15:41,526 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:15:41,527 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c Unable to find full path for "g++" [2024-11-09 00:15:43,654 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:15:43,891 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:15:43,892 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2024-11-09 00:15:43,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/data/d5c9ddac4/361319fb8767447189743c2d7b1c6675/FLAG94c710cf1 [2024-11-09 00:15:44,208 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/data/d5c9ddac4/361319fb8767447189743c2d7b1c6675 [2024-11-09 00:15:44,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:15:44,212 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:15:44,213 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:15:44,213 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:15:44,218 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:15:44,219 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:15:44" (1/1) ... [2024-11-09 00:15:44,220 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c49496b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:44, skipping insertion in model container [2024-11-09 00:15:44,221 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:15:44" (1/1) ... [2024-11-09 00:15:44,253 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:15:44,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:15:44,491 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:15:44,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:15:44,540 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:15:44,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:44 WrapperNode [2024-11-09 00:15:44,541 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:15:44,542 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:15:44,542 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:15:44,542 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:15:44,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:44" (1/1) ... [2024-11-09 00:15:44,559 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:44" (1/1) ... [2024-11-09 00:15:44,584 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 143 [2024-11-09 00:15:44,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:15:44,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:15:44,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:15:44,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:15:44,595 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:44" (1/1) ... [2024-11-09 00:15:44,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:44" (1/1) ... [2024-11-09 00:15:44,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:44" (1/1) ... [2024-11-09 00:15:44,600 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:44" (1/1) ... [2024-11-09 00:15:44,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:44" (1/1) ... [2024-11-09 00:15:44,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:44" (1/1) ... [2024-11-09 00:15:44,612 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:44" (1/1) ... [2024-11-09 00:15:44,614 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:44" (1/1) ... [2024-11-09 00:15:44,617 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:15:44,618 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:15:44,618 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:15:44,618 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:15:44,619 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:44" (1/1) ... [2024-11-09 00:15:44,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:15:44,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:15:44,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:15:44,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:15:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:15:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:15:44,700 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:15:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:15:44,700 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:15:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:15:44,701 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:15:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-09 00:15:44,701 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-09 00:15:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:15:44,701 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:15:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:15:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-09 00:15:44,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-09 00:15:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-09 00:15:44,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-09 00:15:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2024-11-09 00:15:44,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2024-11-09 00:15:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2024-11-09 00:15:44,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2024-11-09 00:15:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:15:44,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:15:44,705 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 00:15:44,820 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:15:44,822 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:15:45,309 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:15:45,310 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:15:45,521 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:15:45,522 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:15:45,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:15:45 BoogieIcfgContainer [2024-11-09 00:15:45,522 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:15:45,523 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:15:45,524 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:15:45,534 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:15:45,535 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:15:45" (1/1) ... [2024-11-09 00:15:45,536 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 00:15:45,544 INFO L158 Benchmark]: Toolchain (without parser) took 1331.74ms. Allocated memory was 127.9MB in the beginning and 188.7MB in the end (delta: 60.8MB). Free memory was 94.6MB in the beginning and 147.8MB in the end (delta: -53.2MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2024-11-09 00:15:45,545 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 127.9MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:15:45,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.13ms. Allocated memory is still 127.9MB. Free memory was 94.6MB in the beginning and 80.1MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:15:45,546 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.78ms. Allocated memory is still 127.9MB. Free memory was 80.1MB in the beginning and 78.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:15:45,547 INFO L158 Benchmark]: Boogie Preprocessor took 32.29ms. Allocated memory is still 127.9MB. Free memory was 78.1MB in the beginning and 76.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:15:45,548 INFO L158 Benchmark]: RCFGBuilder took 904.53ms. Allocated memory was 127.9MB in the beginning and 188.7MB in the end (delta: 60.8MB). Free memory was 76.4MB in the beginning and 148.9MB in the end (delta: -72.5MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2024-11-09 00:15:45,549 INFO L158 Benchmark]: CodeCheck took 19.07ms. Allocated memory is still 188.7MB. Free memory was 148.9MB in the beginning and 147.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:15:45,552 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 127.9MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.13ms. Allocated memory is still 127.9MB. Free memory was 94.6MB in the beginning and 80.1MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.78ms. Allocated memory is still 127.9MB. Free memory was 80.1MB in the beginning and 78.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.29ms. Allocated memory is still 127.9MB. Free memory was 78.1MB in the beginning and 76.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 904.53ms. Allocated memory was 127.9MB in the beginning and 188.7MB in the end (delta: 60.8MB). Free memory was 76.4MB in the beginning and 148.9MB in the end (delta: -72.5MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * CodeCheck took 19.07ms. Allocated memory is still 188.7MB. Free memory was 148.9MB in the beginning and 147.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:15:45,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/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_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/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_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/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_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/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 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:15:47,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:15:48,067 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:15:48,117 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:15:48,118 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:15:48,119 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:15:48,120 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:15:48,120 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:15:48,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:15:48,121 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:15:48,122 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:15:48,122 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:15:48,122 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:15:48,123 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:15:48,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:15:48,124 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:15:48,125 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:15:48,127 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:15:48,128 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:15:48,128 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:15:48,129 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:15:48,129 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:15:48,131 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:15:48,131 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:15:48,132 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:15:48,132 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:15:48,132 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:15:48,133 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:15:48,133 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:15:48,133 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:15:48,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:15:48,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:15:48,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:15:48,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:15:48,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:15:48,137 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:15:48,137 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:15:48,137 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:15:48,138 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_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb [2024-11-09 00:15:48,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:15:48,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:15:48,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:15:48,528 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:15:48,529 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:15:48,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c Unable to find full path for "g++" [2024-11-09 00:15:50,660 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:15:50,860 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:15:50,861 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2024-11-09 00:15:50,872 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/data/6c72136b3/cdb4cdbb1ce241b4a82b874a31c2ede0/FLAG847e23e0e [2024-11-09 00:15:50,898 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/data/6c72136b3/cdb4cdbb1ce241b4a82b874a31c2ede0 [2024-11-09 00:15:50,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:15:50,904 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:15:50,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:15:50,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:15:50,913 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:15:50,914 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:15:50" (1/1) ... [2024-11-09 00:15:50,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39daf7c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:50, skipping insertion in model container [2024-11-09 00:15:50,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:15:50" (1/1) ... [2024-11-09 00:15:50,949 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:15:51,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:15:51,283 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:15:51,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:15:51,365 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:15:51,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:51 WrapperNode [2024-11-09 00:15:51,366 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:15:51,369 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:15:51,370 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:15:51,370 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:15:51,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:51" (1/1) ... [2024-11-09 00:15:51,396 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:51" (1/1) ... [2024-11-09 00:15:51,428 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 132 [2024-11-09 00:15:51,432 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:15:51,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:15:51,433 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:15:51,433 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:15:51,443 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:51" (1/1) ... [2024-11-09 00:15:51,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:51" (1/1) ... [2024-11-09 00:15:51,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:51" (1/1) ... [2024-11-09 00:15:51,449 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:51" (1/1) ... [2024-11-09 00:15:51,462 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:51" (1/1) ... [2024-11-09 00:15:51,469 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:51" (1/1) ... [2024-11-09 00:15:51,474 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:51" (1/1) ... [2024-11-09 00:15:51,475 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:51" (1/1) ... [2024-11-09 00:15:51,482 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:15:51,483 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:15:51,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:15:51,487 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:15:51,488 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:51" (1/1) ... [2024-11-09 00:15:51,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:15:51,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:15:51,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:15:51,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:15:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:15:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:15:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:15:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:15:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:15:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:15:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:15:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:15:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-09 00:15:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-09 00:15:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:15:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:15:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-09 00:15:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-09 00:15:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-09 00:15:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-09 00:15:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2024-11-09 00:15:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2024-11-09 00:15:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2024-11-09 00:15:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2024-11-09 00:15:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:15:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:15:51,595 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 00:15:51,787 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:15:51,790 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:15:52,371 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:15:52,372 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:15:52,535 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:15:52,538 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:15:52,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:15:52 BoogieIcfgContainer [2024-11-09 00:15:52,538 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:15:52,539 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:15:52,540 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:15:52,551 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:15:52,552 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:15:52" (1/1) ... [2024-11-09 00:15:52,553 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 00:15:52,558 INFO L158 Benchmark]: Toolchain (without parser) took 1652.47ms. Allocated memory was 69.2MB in the beginning and 113.2MB in the end (delta: 44.0MB). Free memory was 36.2MB in the beginning and 75.2MB in the end (delta: -39.1MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-11-09 00:15:52,559 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:15:52,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.99ms. Allocated memory is still 69.2MB. Free memory was 36.0MB in the beginning and 36.6MB in the end (delta: -575.8kB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-11-09 00:15:52,560 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.47ms. Allocated memory is still 69.2MB. Free memory was 36.6MB in the beginning and 34.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:15:52,561 INFO L158 Benchmark]: Boogie Preprocessor took 49.51ms. Allocated memory is still 69.2MB. Free memory was 34.6MB in the beginning and 32.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:15:52,562 INFO L158 Benchmark]: RCFGBuilder took 1056.26ms. Allocated memory was 69.2MB in the beginning and 113.2MB in the end (delta: 44.0MB). Free memory was 32.5MB in the beginning and 75.9MB in the end (delta: -43.4MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2024-11-09 00:15:52,563 INFO L158 Benchmark]: CodeCheck took 16.35ms. Allocated memory is still 113.2MB. Free memory was 75.9MB in the beginning and 75.2MB in the end (delta: 680.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:15:52,567 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 0.22ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.99ms. Allocated memory is still 69.2MB. Free memory was 36.0MB in the beginning and 36.6MB in the end (delta: -575.8kB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.47ms. Allocated memory is still 69.2MB. Free memory was 36.6MB in the beginning and 34.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.51ms. Allocated memory is still 69.2MB. Free memory was 34.6MB in the beginning and 32.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1056.26ms. Allocated memory was 69.2MB in the beginning and 113.2MB in the end (delta: 44.0MB). Free memory was 32.5MB in the beginning and 75.9MB in the end (delta: -43.4MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * CodeCheck took 16.35ms. Allocated memory is still 113.2MB. Free memory was 75.9MB in the beginning and 75.2MB in the end (delta: 680.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:15:52,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ecc3c0-5cc5-421c-b55e-96c8f89ef566/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