./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i --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_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b --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 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:36:46,540 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:36:46,591 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:36:46,595 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:36:46,595 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:36:46,612 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:36:46,613 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:36:46,613 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:36:46,613 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:36:46,614 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:36:46,614 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:36:46,614 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:36:46,614 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:36:46,614 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:36:46,614 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:36:46,614 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:36:46,614 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:36:46,614 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:36:46,615 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:36:46,615 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:36:46,615 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:36:46,615 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:36:46,615 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:36:46,615 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:36:46,615 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:36:46,615 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:36:46,615 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:36:46,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:36:46,616 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:36:46,616 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:36:46,616 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:36:46,616 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:36:46,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:36:46,616 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_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b 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 -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2024-12-06 03:36:46,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:36:46,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:36:46,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:36:46,818 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:36:46,818 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:36:46,819 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2024-12-06 03:36:49,450 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/data/1f09174e5/f1a270f5c4854cfcb5dbee3b76db0ff9/FLAG32abff6c3 [2024-12-06 03:36:49,708 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:36:49,709 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2024-12-06 03:36:49,722 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/data/1f09174e5/f1a270f5c4854cfcb5dbee3b76db0ff9/FLAG32abff6c3 [2024-12-06 03:36:49,736 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/data/1f09174e5/f1a270f5c4854cfcb5dbee3b76db0ff9 [2024-12-06 03:36:49,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:36:49,739 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:36:49,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:36:49,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:36:49,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:36:49,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:36:49" (1/1) ... [2024-12-06 03:36:49,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e32ad5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:49, skipping insertion in model container [2024-12-06 03:36:49,747 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:36:49" (1/1) ... [2024-12-06 03:36:49,775 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:36:50,100 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_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2024-12-06 03:36:50,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:36:50,126 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:36:50,167 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_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2024-12-06 03:36:50,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:36:50,222 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:36:50,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:50 WrapperNode [2024-12-06 03:36:50,223 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:36:50,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:36:50,224 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:36:50,224 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:36:50,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:50" (1/1) ... [2024-12-06 03:36:50,242 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:50" (1/1) ... [2024-12-06 03:36:50,265 INFO L138 Inliner]: procedures = 243, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 260 [2024-12-06 03:36:50,265 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:36:50,266 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:36:50,266 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:36:50,266 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:36:50,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:50" (1/1) ... [2024-12-06 03:36:50,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:50" (1/1) ... [2024-12-06 03:36:50,276 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:50" (1/1) ... [2024-12-06 03:36:50,276 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:50" (1/1) ... [2024-12-06 03:36:50,286 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:50" (1/1) ... [2024-12-06 03:36:50,287 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:50" (1/1) ... [2024-12-06 03:36:50,289 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:50" (1/1) ... [2024-12-06 03:36:50,291 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:50" (1/1) ... [2024-12-06 03:36:50,292 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:50" (1/1) ... [2024-12-06 03:36:50,295 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:36:50,295 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:36:50,296 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:36:50,296 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:36:50,296 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:50" (1/1) ... [2024-12-06 03:36:50,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:36:50,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:36:50,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:36:50,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:36:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:36:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:36:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:36:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:36:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:36:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:36:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:36:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:36:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:36:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:36:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:36:50,338 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:36:50,458 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:36:50,459 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:36:50,783 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:36:50,783 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:36:50,811 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:36:50,811 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:36:50,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:36:50 BoogieIcfgContainer [2024-12-06 03:36:50,812 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:36:50,812 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:36:50,812 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:36:50,820 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:36:50,821 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:36:50" (1/1) ... [2024-12-06 03:36:50,821 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) [2024-12-06 03:36:50,826 INFO L158 Benchmark]: Toolchain (without parser) took 1085.80ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 85.6MB in the end (delta: 6.4MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2024-12-06 03:36:50,826 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:36:50,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.32ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 63.8MB in the end (delta: 28.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:36:50,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.47ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 61.3MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:36:50,827 INFO L158 Benchmark]: Boogie Preprocessor took 29.46ms. Allocated memory is still 117.4MB. Free memory was 61.1MB in the beginning and 58.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:36:50,828 INFO L158 Benchmark]: RCFGBuilder took 516.30ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 86.8MB in the end (delta: -27.9MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2024-12-06 03:36:50,828 INFO L158 Benchmark]: CodeCheck took 11.89ms. Allocated memory is still 117.4MB. Free memory was 86.8MB in the beginning and 85.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:36:50,830 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 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.32ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 63.8MB in the end (delta: 28.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.47ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 61.3MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.46ms. Allocated memory is still 117.4MB. Free memory was 61.1MB in the beginning and 58.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 516.30ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 86.8MB in the end (delta: -27.9MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * CodeCheck took 11.89ms. Allocated memory is still 117.4MB. Free memory was 86.8MB in the beginning and 85.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:36:50,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/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_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b --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 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:36:52,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:36:52,856 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:36:52,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:36:52,883 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:36:52,884 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:36:52,884 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:36:52,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:36:52,884 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:36:52,884 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:36:52,885 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:36:52,885 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:36:52,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:36:52,885 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:36:52,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:36:52,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:36:52,885 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:36:52,885 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:36:52,885 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:36:52,885 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:36:52,886 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:36:52,886 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:36:52,886 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:36:52,886 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:36:52,886 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:36:52,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:36:52,886 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:36:52,886 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:36:52,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:36:52,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:36:52,887 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:36:52,887 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:36:52,887 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:36:52,887 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:36:52,887 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:36:52,887 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:36:52,887 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_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b 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 -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2024-12-06 03:36:53,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:36:53,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:36:53,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:36:53,140 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:36:53,140 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:36:53,141 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2024-12-06 03:36:55,822 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/data/16adf12bf/a9288d3ebb2a4b8baf9e6e1e447d5087/FLAGf6a4e6ef0 [2024-12-06 03:36:56,040 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:36:56,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2024-12-06 03:36:56,055 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/data/16adf12bf/a9288d3ebb2a4b8baf9e6e1e447d5087/FLAGf6a4e6ef0 [2024-12-06 03:36:56,067 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/data/16adf12bf/a9288d3ebb2a4b8baf9e6e1e447d5087 [2024-12-06 03:36:56,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:36:56,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:36:56,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:36:56,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:36:56,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:36:56,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:36:56" (1/1) ... [2024-12-06 03:36:56,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eace242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:56, skipping insertion in model container [2024-12-06 03:36:56,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:36:56" (1/1) ... [2024-12-06 03:36:56,103 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:36:56,384 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_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2024-12-06 03:36:56,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:36:56,412 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:36:56,455 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_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2024-12-06 03:36:56,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:36:56,515 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:36:56,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:56 WrapperNode [2024-12-06 03:36:56,516 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:36:56,516 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:36:56,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:36:56,517 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:36:56,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:56" (1/1) ... [2024-12-06 03:36:56,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:56" (1/1) ... [2024-12-06 03:36:56,557 INFO L138 Inliner]: procedures = 250, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 261 [2024-12-06 03:36:56,557 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:36:56,558 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:36:56,558 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:36:56,558 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:36:56,563 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:56" (1/1) ... [2024-12-06 03:36:56,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:56" (1/1) ... [2024-12-06 03:36:56,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:56" (1/1) ... [2024-12-06 03:36:56,568 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:56" (1/1) ... [2024-12-06 03:36:56,580 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:56" (1/1) ... [2024-12-06 03:36:56,581 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:56" (1/1) ... [2024-12-06 03:36:56,583 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:56" (1/1) ... [2024-12-06 03:36:56,585 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:56" (1/1) ... [2024-12-06 03:36:56,586 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:56" (1/1) ... [2024-12-06 03:36:56,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:36:56,589 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:36:56,589 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:36:56,589 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:36:56,590 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:36:56" (1/1) ... [2024-12-06 03:36:56,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:36:56,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:36:56,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:36:56,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:36:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:36:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-06 03:36:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:36:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:36:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:36:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:36:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:36:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:36:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:36:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:36:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:36:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:36:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:36:56,638 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:36:56,774 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:36:56,776 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:36:57,136 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:36:57,136 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:36:57,170 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:36:57,171 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:36:57,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:36:57 BoogieIcfgContainer [2024-12-06 03:36:57,171 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:36:57,172 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:36:57,172 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:36:57,188 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:36:57,188 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:36:57" (1/1) ... [2024-12-06 03:36:57,189 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:36:57,194 INFO L158 Benchmark]: Toolchain (without parser) took 1123.00ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 64.1MB in the end (delta: 3.9MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2024-12-06 03:36:57,194 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:36:57,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.27ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 66.4MB in the end (delta: 1.5MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-12-06 03:36:57,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.87ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 63.5MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:36:57,195 INFO L158 Benchmark]: Boogie Preprocessor took 30.76ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 60.6MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:36:57,196 INFO L158 Benchmark]: RCFGBuilder took 582.31ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 34.2MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:36:57,196 INFO L158 Benchmark]: CodeCheck took 20.54ms. Allocated memory is still 92.3MB. Free memory was 34.2MB in the beginning and 64.1MB in the end (delta: -30.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 03:36:57,198 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.27ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 66.4MB in the end (delta: 1.5MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.87ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 63.5MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.76ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 60.6MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 582.31ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 34.2MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 20.54ms. Allocated memory is still 92.3MB. Free memory was 34.2MB in the beginning and 64.1MB in the end (delta: -30.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:36:57,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ce8ec2c-8980-4ad9-8d41-c20f40e79e0d/bin/ukojak-verify-CZk0znPC7b/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