./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/mult-flipped-dist.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_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/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_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/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_03b361bb-fa4f-489a-88f9-da0f3f2d7609/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 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:37:51,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:37:51,366 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:37:51,371 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:37:51,373 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:37:51,400 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:37:51,400 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:37:51,401 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:37:51,401 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:37:51,401 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:37:51,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:37:51,401 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:37:51,402 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:37:51,402 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:37:51,402 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:37:51,402 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:37:51,402 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:37:51,402 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:37:51,402 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:37:51,402 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:37:51,402 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:37:51,403 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:37:51,403 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:37:51,403 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:37:51,403 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:37:51,403 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:37:51,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:37:51,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:37:51,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:37:51,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:37:51,404 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:37:51,404 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:37:51,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:37:51,405 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_03b361bb-fa4f-489a-88f9-da0f3f2d7609/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 -> 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc [2024-11-25 04:37:51,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:37:51,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:37:51,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:37:51,796 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:37:51,797 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:37:51,798 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2024-11-25 04:37:54,884 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/data/915ef0912/ece295ca2ff040588f1bbcf7f82b4e70/FLAG8cadd862d [2024-11-25 04:37:55,214 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:37:55,215 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2024-11-25 04:37:55,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/data/915ef0912/ece295ca2ff040588f1bbcf7f82b4e70/FLAG8cadd862d [2024-11-25 04:37:55,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/data/915ef0912/ece295ca2ff040588f1bbcf7f82b4e70 [2024-11-25 04:37:55,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:37:55,245 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:37:55,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:37:55,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:37:55,253 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:37:55,254 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:37:55" (1/1) ... [2024-11-25 04:37:55,255 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@99ef083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:37:55, skipping insertion in model container [2024-11-25 04:37:55,255 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:37:55" (1/1) ... [2024-11-25 04:37:55,274 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:37:55,509 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_03b361bb-fa4f-489a-88f9-da0f3f2d7609/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2174,2187] [2024-11-25 04:37:55,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:37:55,530 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:37:55,558 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_03b361bb-fa4f-489a-88f9-da0f3f2d7609/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2174,2187] [2024-11-25 04:37:55,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:37:55,583 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:37:55,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:37:55 WrapperNode [2024-11-25 04:37:55,585 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:37:55,587 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:37:55,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:37:55,588 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:37:55,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:37:55" (1/1) ... [2024-11-25 04:37:55,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:37:55" (1/1) ... [2024-11-25 04:37:55,624 INFO L138 Inliner]: procedures = 21, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2024-11-25 04:37:55,625 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:37:55,627 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:37:55,628 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:37:55,628 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:37:55,636 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:37:55" (1/1) ... [2024-11-25 04:37:55,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:37:55" (1/1) ... [2024-11-25 04:37:55,639 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:37:55" (1/1) ... [2024-11-25 04:37:55,643 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:37:55" (1/1) ... [2024-11-25 04:37:55,652 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:37:55" (1/1) ... [2024-11-25 04:37:55,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:37:55" (1/1) ... [2024-11-25 04:37:55,661 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:37:55" (1/1) ... [2024-11-25 04:37:55,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:37:55" (1/1) ... [2024-11-25 04:37:55,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:37:55" (1/1) ... [2024-11-25 04:37:55,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:37:55,672 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:37:55,673 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:37:55,674 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:37:55,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:37:55" (1/1) ... [2024-11-25 04:37:55,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:37:55,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:37:55,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:37:55,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:37:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:37:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:37:55,753 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:37:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:37:55,754 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:37:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:37:55,754 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:37:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:37:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:37:55,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:37:55,756 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:37:55,865 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:37:55,869 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:37:56,098 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:37:56,098 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:37:56,111 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:37:56,111 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 04:37:56,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:37:56 BoogieIcfgContainer [2024-11-25 04:37:56,112 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:37:56,113 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:37:56,113 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:37:56,124 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:37:56,124 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:37:56" (1/1) ... [2024-11-25 04:37:56,125 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:37:56,134 INFO L158 Benchmark]: Toolchain (without parser) took 887.68ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 91.1MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:37:56,136 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:37:56,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.31ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 107.0MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:37:56,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.30ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 105.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:37:56,138 INFO L158 Benchmark]: Boogie Preprocessor took 40.28ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 105.0MB in the end (delta: 770.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:37:56,138 INFO L158 Benchmark]: RCFGBuilder took 440.03ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 92.4MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:37:56,138 INFO L158 Benchmark]: CodeCheck took 19.42ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 91.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:37:56,145 INFO L338 ainManager$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 0.67ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.31ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 107.0MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.30ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 105.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.28ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 105.0MB in the end (delta: 770.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 440.03ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 92.4MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.42ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 91.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:37:56,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/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_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/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_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/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_03b361bb-fa4f-489a-88f9-da0f3f2d7609/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 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:37:59,006 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:37:59,120 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:37:59,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:37:59,151 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:37:59,151 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:37:59,152 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:37:59,152 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:37:59,152 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:37:59,152 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:37:59,153 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:37:59,153 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:37:59,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:37:59,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:37:59,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:37:59,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:37:59,153 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:37:59,153 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:37:59,154 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:37:59,154 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:37:59,154 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:37:59,155 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:37:59,156 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:37:59,156 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:37:59,156 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:37:59,156 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:37:59,156 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:37:59,156 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:37:59,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:37:59,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:37:59,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:37:59,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:37:59,157 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:37:59,157 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:37:59,157 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:37:59,157 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:37:59,157 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_03b361bb-fa4f-489a-88f9-da0f3f2d7609/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 -> 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc [2024-11-25 04:37:59,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:37:59,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:37:59,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:37:59,510 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:37:59,511 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:37:59,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2024-11-25 04:38:02,651 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/data/ad822a969/b23946b1b559426292dd6db68a821f9f/FLAG90310d0f1 [2024-11-25 04:38:02,874 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:38:02,875 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2024-11-25 04:38:02,882 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/data/ad822a969/b23946b1b559426292dd6db68a821f9f/FLAG90310d0f1 [2024-11-25 04:38:03,211 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/data/ad822a969/b23946b1b559426292dd6db68a821f9f [2024-11-25 04:38:03,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:38:03,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:38:03,217 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:38:03,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:38:03,222 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:38:03,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:38:03" (1/1) ... [2024-11-25 04:38:03,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55937999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:03, skipping insertion in model container [2024-11-25 04:38:03,224 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:38:03" (1/1) ... [2024-11-25 04:38:03,240 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:38:03,477 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_03b361bb-fa4f-489a-88f9-da0f3f2d7609/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2174,2187] [2024-11-25 04:38:03,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:38:03,499 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:38:03,530 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_03b361bb-fa4f-489a-88f9-da0f3f2d7609/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2174,2187] [2024-11-25 04:38:03,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:38:03,560 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:38:03,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:03 WrapperNode [2024-11-25 04:38:03,562 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:38:03,563 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:38:03,563 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:38:03,563 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:38:03,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:03" (1/1) ... [2024-11-25 04:38:03,583 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:03" (1/1) ... [2024-11-25 04:38:03,611 INFO L138 Inliner]: procedures = 21, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2024-11-25 04:38:03,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:38:03,612 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:38:03,613 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:38:03,613 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:38:03,620 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:03" (1/1) ... [2024-11-25 04:38:03,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:03" (1/1) ... [2024-11-25 04:38:03,624 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:03" (1/1) ... [2024-11-25 04:38:03,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:03" (1/1) ... [2024-11-25 04:38:03,633 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:03" (1/1) ... [2024-11-25 04:38:03,637 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:03" (1/1) ... [2024-11-25 04:38:03,640 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:03" (1/1) ... [2024-11-25 04:38:03,645 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:03" (1/1) ... [2024-11-25 04:38:03,650 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:03" (1/1) ... [2024-11-25 04:38:03,652 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:38:03,653 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:38:03,653 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:38:03,657 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:38:03,658 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:03" (1/1) ... [2024-11-25 04:38:03,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:38:03,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:38:03,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:38:03,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:38:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:38:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:38:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:38:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:38:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:38:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:38:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:38:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:38:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:38:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:38:03,731 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:38:03,840 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:38:03,843 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:38:04,091 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:38:04,095 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:38:04,109 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:38:04,111 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 04:38:04,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:38:04 BoogieIcfgContainer [2024-11-25 04:38:04,112 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:38:04,112 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:38:04,113 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:38:04,124 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:38:04,124 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:38:04" (1/1) ... [2024-11-25 04:38:04,125 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:38:04,132 INFO L158 Benchmark]: Toolchain (without parser) took 916.00ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 32.0MB in the end (delta: 28.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:38:04,136 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:38:04,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.07ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 48.6MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:38:04,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.23ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 47.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:38:04,137 INFO L158 Benchmark]: Boogie Preprocessor took 39.55ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.2MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:38:04,138 INFO L158 Benchmark]: RCFGBuilder took 459.09ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 33.3MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:38:04,138 INFO L158 Benchmark]: CodeCheck took 18.04ms. Allocated memory is still 83.9MB. Free memory was 33.3MB in the beginning and 32.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:38:04,141 INFO L338 ainManager$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 0.41ms. Allocated memory is still 83.9MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.07ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 48.6MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.23ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 47.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.55ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.2MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 459.09ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 33.3MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 18.04ms. Allocated memory is still 83.9MB. Free memory was 33.3MB in the beginning and 32.0MB 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. [2024-11-25 04:38:04,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b361bb-fa4f-489a-88f9-da0f3f2d7609/bin/ukojak-verify-ENZ3QT5qd3/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