./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/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_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f64e270e7d8e8fe7bf3b7cd641a237e1a4059fd56c14ffbabdcef7751fd05704 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:33:17,025 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:33:17,137 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:33:17,144 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:33:17,145 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:33:17,189 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:33:17,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:33:17,192 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:33:17,193 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:33:17,194 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:33:17,196 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:33:17,197 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:33:17,197 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:33:17,198 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:33:17,198 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:33:17,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:33:17,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:33:17,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:33:17,203 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:33:17,203 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:33:17,204 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:33:17,205 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:33:17,205 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:33:17,206 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:33:17,206 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:33:17,206 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:33:17,207 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:33:17,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:17,207 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:33:17,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:33:17,211 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:33:17,212 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:33:17,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:33:17,212 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_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f64e270e7d8e8fe7bf3b7cd641a237e1a4059fd56c14ffbabdcef7751fd05704 [2024-11-08 23:33:17,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:33:17,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:33:17,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:33:17,576 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:33:17,577 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:33:17,578 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c Unable to find full path for "g++" [2024-11-08 23:33:19,927 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:33:20,131 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:33:20,132 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/sv-benchmarks/c/weaver/bench-exp2x4.wvr.c [2024-11-08 23:33:20,143 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/data/cdc2a764d/7461983851914f669645e7adafb36c46/FLAG2ac153faa [2024-11-08 23:33:20,158 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/data/cdc2a764d/7461983851914f669645e7adafb36c46 [2024-11-08 23:33:20,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:33:20,163 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:33:20,165 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:20,165 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:33:20,175 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:33:20,175 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:20" (1/1) ... [2024-11-08 23:33:20,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e922379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:20, skipping insertion in model container [2024-11-08 23:33:20,177 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:20" (1/1) ... [2024-11-08 23:33:20,206 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:33:20,522 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/sv-benchmarks/c/weaver/bench-exp2x4.wvr.c[2361,2374] [2024-11-08 23:33:20,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:20,554 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:33:20,586 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/sv-benchmarks/c/weaver/bench-exp2x4.wvr.c[2361,2374] [2024-11-08 23:33:20,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:20,609 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:33:20,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:20 WrapperNode [2024-11-08 23:33:20,610 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:20,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:20,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:33:20,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:33:20,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:20" (1/1) ... [2024-11-08 23:33:20,633 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:20" (1/1) ... [2024-11-08 23:33:20,655 INFO L138 Inliner]: procedures = 19, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2024-11-08 23:33:20,655 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:20,656 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:33:20,656 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:33:20,656 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:33:20,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:20" (1/1) ... [2024-11-08 23:33:20,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:20" (1/1) ... [2024-11-08 23:33:20,671 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:20" (1/1) ... [2024-11-08 23:33:20,671 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:20" (1/1) ... [2024-11-08 23:33:20,680 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:20" (1/1) ... [2024-11-08 23:33:20,685 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:20" (1/1) ... [2024-11-08 23:33:20,686 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:20" (1/1) ... [2024-11-08 23:33:20,687 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:20" (1/1) ... [2024-11-08 23:33:20,690 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:33:20,691 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:33:20,691 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:33:20,691 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:33:20,692 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:20" (1/1) ... [2024-11-08 23:33:20,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:20,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:33:20,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:33:20,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:33:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:33:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:33:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:33:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:33:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:33:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:33:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:33:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:33:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:33:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:33:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:33:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:33:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:33:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:33:20,770 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:33:20,883 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:33:20,886 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:33:21,220 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:33:21,224 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:33:21,243 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:33:21,244 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:33:21,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:21 BoogieIcfgContainer [2024-11-08 23:33:21,244 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:33:21,245 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:33:21,246 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:33:21,259 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:33:21,259 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:21" (1/1) ... [2024-11-08 23:33:21,261 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) [2024-11-08 23:33:21,272 INFO L158 Benchmark]: Toolchain (without parser) took 1106.79ms. Allocated memory is still 148.9MB. Free memory was 110.5MB in the beginning and 78.1MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 23:33:21,273 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 148.9MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:21,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.22ms. Allocated memory is still 148.9MB. Free memory was 110.2MB in the beginning and 97.0MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:33:21,274 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.65ms. Allocated memory is still 148.9MB. Free memory was 97.0MB in the beginning and 95.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:21,275 INFO L158 Benchmark]: Boogie Preprocessor took 34.20ms. Allocated memory is still 148.9MB. Free memory was 95.3MB in the beginning and 94.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:33:21,277 INFO L158 Benchmark]: RCFGBuilder took 553.55ms. Allocated memory is still 148.9MB. Free memory was 94.1MB in the beginning and 79.1MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:33:21,279 INFO L158 Benchmark]: CodeCheck took 23.47ms. Allocated memory is still 148.9MB. Free memory was 79.1MB in the beginning and 78.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:33:21,283 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 0.40ms. Allocated memory is still 148.9MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.22ms. Allocated memory is still 148.9MB. Free memory was 110.2MB in the beginning and 97.0MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.65ms. Allocated memory is still 148.9MB. Free memory was 97.0MB in the beginning and 95.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.20ms. Allocated memory is still 148.9MB. Free memory was 95.3MB in the beginning and 94.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 553.55ms. Allocated memory is still 148.9MB. Free memory was 94.1MB in the beginning and 79.1MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 23.47ms. Allocated memory is still 148.9MB. Free memory was 79.1MB in the beginning and 78.1MB 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. [2024-11-08 23:33:21,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/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_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f64e270e7d8e8fe7bf3b7cd641a237e1a4059fd56c14ffbabdcef7751fd05704 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:33:24,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:33:24,171 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:33:24,219 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:33:24,220 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:33:24,221 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:33:24,222 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:33:24,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:33:24,223 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:33:24,224 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:33:24,225 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:33:24,225 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:33:24,226 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:33:24,229 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:33:24,229 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:33:24,230 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:33:24,230 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:33:24,231 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:33:24,231 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:33:24,231 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:33:24,232 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:33:24,233 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:33:24,237 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:33:24,237 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:33:24,238 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:33:24,238 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:33:24,238 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:24,239 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:33:24,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:33:24,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:24,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:33:24,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:33:24,242 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:33:24,243 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:33:24,244 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:24,244 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:33:24,245 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_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f64e270e7d8e8fe7bf3b7cd641a237e1a4059fd56c14ffbabdcef7751fd05704 [2024-11-08 23:33:24,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:33:24,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:33:24,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:33:24,796 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:33:24,797 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:33:24,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c Unable to find full path for "g++" [2024-11-08 23:33:27,268 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:33:27,581 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:33:27,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/sv-benchmarks/c/weaver/bench-exp2x4.wvr.c [2024-11-08 23:33:27,592 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/data/39f7b17fc/62aaada0b9ea43018010c58a83ed533e/FLAGb43e404b5 [2024-11-08 23:33:27,617 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/data/39f7b17fc/62aaada0b9ea43018010c58a83ed533e [2024-11-08 23:33:27,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:33:27,623 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:33:27,628 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:27,628 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:33:27,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:33:27,637 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:27" (1/1) ... [2024-11-08 23:33:27,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5c4930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:27, skipping insertion in model container [2024-11-08 23:33:27,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:27" (1/1) ... [2024-11-08 23:33:27,677 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:33:27,991 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/sv-benchmarks/c/weaver/bench-exp2x4.wvr.c[2361,2374] [2024-11-08 23:33:27,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:28,022 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:33:28,064 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/sv-benchmarks/c/weaver/bench-exp2x4.wvr.c[2361,2374] [2024-11-08 23:33:28,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:28,100 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:33:28,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:28 WrapperNode [2024-11-08 23:33:28,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:28,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:28,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:33:28,103 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:33:28,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:28" (1/1) ... [2024-11-08 23:33:28,147 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:28" (1/1) ... [2024-11-08 23:33:28,199 INFO L138 Inliner]: procedures = 19, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2024-11-08 23:33:28,200 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:28,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:33:28,203 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:33:28,203 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:33:28,214 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:28" (1/1) ... [2024-11-08 23:33:28,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:28" (1/1) ... [2024-11-08 23:33:28,222 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:28" (1/1) ... [2024-11-08 23:33:28,222 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:28" (1/1) ... [2024-11-08 23:33:28,230 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:28" (1/1) ... [2024-11-08 23:33:28,235 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:28" (1/1) ... [2024-11-08 23:33:28,237 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:28" (1/1) ... [2024-11-08 23:33:28,238 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:28" (1/1) ... [2024-11-08 23:33:28,241 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:33:28,242 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:33:28,243 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:33:28,243 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:33:28,244 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:28" (1/1) ... [2024-11-08 23:33:28,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:28,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:33:28,290 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:33:28,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:33:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:33:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:33:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:33:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:33:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:33:28,336 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:33:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:33:28,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:33:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:33:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:33:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:33:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:33:28,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:33:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:33:28,340 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:33:28,523 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:33:28,526 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:33:28,911 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:33:28,912 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:33:28,940 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:33:28,940 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:33:28,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:28 BoogieIcfgContainer [2024-11-08 23:33:28,941 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:33:28,942 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:33:28,943 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:33:28,956 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:33:28,957 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:28" (1/1) ... [2024-11-08 23:33:28,959 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) [2024-11-08 23:33:28,966 INFO L158 Benchmark]: Toolchain (without parser) took 1342.65ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 50.2MB in the beginning and 57.7MB in the end (delta: -7.5MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-11-08 23:33:28,968 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 87.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:28,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 474.06ms. Allocated memory is still 73.4MB. Free memory was 49.8MB in the beginning and 36.2MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:33:28,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.04ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 36.2MB in the beginning and 75.3MB in the end (delta: -39.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:33:28,972 INFO L158 Benchmark]: Boogie Preprocessor took 39.92ms. Allocated memory is still 96.5MB. Free memory was 75.3MB in the beginning and 73.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:28,974 INFO L158 Benchmark]: RCFGBuilder took 698.98ms. Allocated memory is still 96.5MB. Free memory was 73.8MB in the beginning and 58.7MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:33:28,975 INFO L158 Benchmark]: CodeCheck took 21.94ms. Allocated memory is still 96.5MB. Free memory was 58.7MB in the beginning and 57.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:33:28,982 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 0.40ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 87.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 474.06ms. Allocated memory is still 73.4MB. Free memory was 49.8MB in the beginning and 36.2MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.04ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 36.2MB in the beginning and 75.3MB in the end (delta: -39.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.92ms. Allocated memory is still 96.5MB. Free memory was 75.3MB in the beginning and 73.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 698.98ms. Allocated memory is still 96.5MB. Free memory was 73.8MB in the beginning and 58.7MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 21.94ms. Allocated memory is still 96.5MB. Free memory was 58.7MB in the beginning and 57.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:33:29,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc348ed7-fcd3-4f42-9661-3fa938d9f3eb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported