./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/spaghetti.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/spaghetti.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3 --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 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:23:03,497 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:23:03,561 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:23:03,565 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:23:03,566 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:23:03,598 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:23:03,602 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:23:03,602 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:23:03,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:23:03,603 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:23:03,603 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:23:03,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:23:03,603 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:23:03,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:23:03,604 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:23:03,604 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:23:03,604 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:23:03,604 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:23:03,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:23:03,604 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:23:03,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:23:03,604 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:23:03,605 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:23:03,605 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:23:03,605 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:23:03,605 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:23:03,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:23:03,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:23:03,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:23:03,605 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:23:03,608 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:23:03,609 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:23:03,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:23:03,609 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3 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 -> 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 [2024-11-24 18:23:03,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:23:03,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:23:03,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:23:03,979 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:23:03,979 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:23:03,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-11-24 18:23:07,068 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/data/871c90dc7/c39599a950d14f9cbe3de14d8b0ad3d6/FLAG7cb6e16d9 [2024-11-24 18:23:07,338 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:23:07,339 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-11-24 18:23:07,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/data/871c90dc7/c39599a950d14f9cbe3de14d8b0ad3d6/FLAG7cb6e16d9 [2024-11-24 18:23:07,640 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/data/871c90dc7/c39599a950d14f9cbe3de14d8b0ad3d6 [2024-11-24 18:23:07,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:23:07,647 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:23:07,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:23:07,651 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:23:07,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:23:07,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:07,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c03fdc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:07, skipping insertion in model container [2024-11-24 18:23:07,662 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:07,683 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:23:07,900 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_2796416c-9438-44fe-a832-13c9da89cd58/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-11-24 18:23:07,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:23:07,914 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:23:07,933 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_2796416c-9438-44fe-a832-13c9da89cd58/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-11-24 18:23:07,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:23:07,953 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:23:07,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:07 WrapperNode [2024-11-24 18:23:07,954 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:23:07,955 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:23:07,955 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:23:07,955 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:23:07,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:07,968 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:07,983 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2024-11-24 18:23:07,984 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:23:07,985 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:23:07,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:23:07,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:23:07,992 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:07,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:07,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:07,995 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:08,000 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:08,001 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:08,005 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:08,006 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:08,007 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:08,009 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:23:08,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:23:08,010 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:23:08,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:23:08,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:07" (1/1) ... [2024-11-24 18:23:08,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:23:08,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:23:08,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:23:08,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:23:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:23:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:23:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:23:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:23:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:23:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:23:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:23:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-24 18:23:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-24 18:23:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:23:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:23:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:23:08,082 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:23:08,198 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:23:08,200 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:23:08,438 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:23:08,438 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:23:08,450 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:23:08,450 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:23:08,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:23:08 BoogieIcfgContainer [2024-11-24 18:23:08,450 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:23:08,451 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:23:08,451 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:23:08,462 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:23:08,462 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:23:08" (1/1) ... [2024-11-24 18:23:08,463 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:23:08,468 INFO L158 Benchmark]: Toolchain (without parser) took 823.05ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 90.5MB in the end (delta: 29.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:23:08,469 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:23:08,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.54ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 107.6MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:23:08,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.25ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.6MB in the end (delta: 983.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:23:08,470 INFO L158 Benchmark]: Boogie Preprocessor took 24.61ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.4MB in the end (delta: 988.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:23:08,470 INFO L158 Benchmark]: RCFGBuilder took 440.67ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 91.9MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:23:08,471 INFO L158 Benchmark]: CodeCheck took 15.55ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 90.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:23:08,474 INFO L338 ainManager$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 0.48ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.54ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 107.6MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.25ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.6MB in the end (delta: 983.1kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.61ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.4MB in the end (delta: 988.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 440.67ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 91.9MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.55ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 90.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:23:08,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/spaghetti.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3 --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 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:23:11,321 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:23:11,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-24 18:23:11,528 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:23:11,529 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:23:11,530 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:23:11,531 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:23:11,531 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:23:11,532 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:23:11,532 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:23:11,533 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:23:11,533 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:23:11,533 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:23:11,534 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:23:11,534 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:23:11,534 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:23:11,534 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:23:11,534 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:23:11,534 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:23:11,534 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:23:11,534 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:23:11,534 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:23:11,535 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:23:11,535 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:23:11,535 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:23:11,536 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:23:11,536 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:23:11,536 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:23:11,536 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:23:11,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:23:11,537 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:23:11,537 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:23:11,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:23:11,537 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:23:11,537 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:23:11,537 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:23:11,537 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3 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 -> 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 [2024-11-24 18:23:11,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:23:11,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:23:11,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:23:11,855 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:23:11,856 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:23:11,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-11-24 18:23:14,931 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/data/7bb0ccd32/7faeb7a06a4a44c28169d9fce51fd9b8/FLAG31bedd00e [2024-11-24 18:23:15,265 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:23:15,268 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-11-24 18:23:15,288 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/data/7bb0ccd32/7faeb7a06a4a44c28169d9fce51fd9b8/FLAG31bedd00e [2024-11-24 18:23:15,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/data/7bb0ccd32/7faeb7a06a4a44c28169d9fce51fd9b8 [2024-11-24 18:23:15,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:23:15,325 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:23:15,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:23:15,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:23:15,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:23:15,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:23:15" (1/1) ... [2024-11-24 18:23:15,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb152a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:15, skipping insertion in model container [2024-11-24 18:23:15,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:23:15" (1/1) ... [2024-11-24 18:23:15,361 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:23:15,609 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_2796416c-9438-44fe-a832-13c9da89cd58/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-11-24 18:23:15,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:23:15,634 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:23:15,670 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_2796416c-9438-44fe-a832-13c9da89cd58/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-11-24 18:23:15,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:23:15,706 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:23:15,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:15 WrapperNode [2024-11-24 18:23:15,707 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:23:15,708 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:23:15,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:23:15,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:23:15,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:15" (1/1) ... [2024-11-24 18:23:15,736 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:15" (1/1) ... [2024-11-24 18:23:15,761 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2024-11-24 18:23:15,762 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:23:15,762 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:23:15,762 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:23:15,762 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:23:15,774 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:15" (1/1) ... [2024-11-24 18:23:15,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:15" (1/1) ... [2024-11-24 18:23:15,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:15" (1/1) ... [2024-11-24 18:23:15,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:15" (1/1) ... [2024-11-24 18:23:15,785 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:15" (1/1) ... [2024-11-24 18:23:15,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:15" (1/1) ... [2024-11-24 18:23:15,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:15" (1/1) ... [2024-11-24 18:23:15,792 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:15" (1/1) ... [2024-11-24 18:23:15,793 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:15" (1/1) ... [2024-11-24 18:23:15,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:23:15,796 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:23:15,796 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:23:15,796 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:23:15,798 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:23:15" (1/1) ... [2024-11-24 18:23:15,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:23:15,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:23:15,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:23:15,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:23:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:23:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:23:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:23:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:23:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:23:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:23:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:23:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:23:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-24 18:23:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-24 18:23:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:23:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:23:15,880 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:23:15,995 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:23:15,998 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:23:16,301 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:23:16,301 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:23:16,315 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:23:16,315 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:23:16,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:23:16 BoogieIcfgContainer [2024-11-24 18:23:16,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:23:16,316 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:23:16,317 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:23:16,330 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:23:16,330 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:23:16" (1/1) ... [2024-11-24 18:23:16,331 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:23:16,338 INFO L158 Benchmark]: Toolchain (without parser) took 1013.44ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 61.8MB in the end (delta: 31.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-24 18:23:16,338 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:23:16,339 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.08ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.4MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:23:16,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.20ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:23:16,339 INFO L158 Benchmark]: Boogie Preprocessor took 33.15ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:23:16,340 INFO L158 Benchmark]: RCFGBuilder took 519.40ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 63.2MB in the end (delta: 14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:23:16,340 INFO L158 Benchmark]: CodeCheck took 19.17ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 61.8MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:23:16,343 INFO L338 ainManager$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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.08ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.4MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.20ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.15ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 519.40ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 63.2MB in the end (delta: 14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.17ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 61.8MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:23:16,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2796416c-9438-44fe-a832-13c9da89cd58/bin/ukojak-verify-ENZ3QT5qd3/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