./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm --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 a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:51:57,601 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:51:57,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:51:57,664 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:51:57,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:51:57,694 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:51:57,695 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:51:57,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:51:57,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:51:57,695 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:51:57,696 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:51:57,696 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:51:57,696 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:51:57,696 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:51:57,696 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:51:57,696 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:51:57,696 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:51:57,696 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:51:57,696 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:51:57,697 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:51:57,697 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:51:57,697 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:51:57,697 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:51:57,697 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:51:57,697 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:51:57,697 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:51:57,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:51:57,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:51:57,698 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:51:57,698 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:51:57,698 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:51:57,698 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:51:57,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:51:57,698 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_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm 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 -> a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 [2024-11-13 21:51:57,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:51:58,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:51:58,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:51:58,010 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:51:58,011 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:51:58,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack-1.i Unable to find full path for "g++" [2024-11-13 21:52:00,052 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:52:00,444 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:52:00,444 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/sv-benchmarks/c/pthread/stack-1.i [2024-11-13 21:52:00,460 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/data/86e40bd2d/424da78cb74a4217ab405f68a017d38d/FLAGdef7c6baa [2024-11-13 21:52:00,476 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/data/86e40bd2d/424da78cb74a4217ab405f68a017d38d [2024-11-13 21:52:00,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:52:00,480 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:52:00,482 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:52:00,482 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:52:00,487 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:52:00,488 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:52:00" (1/1) ... [2024-11-13 21:52:00,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374a638c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:00, skipping insertion in model container [2024-11-13 21:52:00,489 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:52:00" (1/1) ... [2024-11-13 21:52:00,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:52:01,214 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_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/sv-benchmarks/c/pthread/stack-1.i[41520,41533] [2024-11-13 21:52:01,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:52:01,280 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:52:01,359 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_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/sv-benchmarks/c/pthread/stack-1.i[41520,41533] [2024-11-13 21:52:01,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:52:01,443 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:52:01,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:01 WrapperNode [2024-11-13 21:52:01,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:52:01,445 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:52:01,445 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:52:01,445 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:52:01,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:01" (1/1) ... [2024-11-13 21:52:01,473 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:01" (1/1) ... [2024-11-13 21:52:01,496 INFO L138 Inliner]: procedures = 280, calls = 38, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 139 [2024-11-13 21:52:01,497 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:52:01,498 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:52:01,498 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:52:01,498 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:52:01,508 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:01" (1/1) ... [2024-11-13 21:52:01,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:01" (1/1) ... [2024-11-13 21:52:01,512 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:01" (1/1) ... [2024-11-13 21:52:01,516 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:01" (1/1) ... [2024-11-13 21:52:01,526 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:01" (1/1) ... [2024-11-13 21:52:01,531 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:01" (1/1) ... [2024-11-13 21:52:01,532 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:01" (1/1) ... [2024-11-13 21:52:01,534 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:01" (1/1) ... [2024-11-13 21:52:01,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:52:01,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:52:01,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:52:01,540 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:52:01,541 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:01" (1/1) ... [2024-11-13 21:52:01,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:52:01,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:52:01,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:52:01,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:52:01,608 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:52:01,608 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:52:01,608 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:52:01,608 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:52:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:52:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:52:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:52:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:52:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 21:52:01,609 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 21:52:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:52:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:52:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 21:52:01,609 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 21:52:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:52:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:52:01,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:52:01,611 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:52:01,776 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:52:01,778 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:52:02,115 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:52:02,115 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:52:02,152 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:52:02,153 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:52:02,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:52:02 BoogieIcfgContainer [2024-11-13 21:52:02,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:52:02,155 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:52:02,155 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:52:02,166 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:52:02,166 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:52:02" (1/1) ... [2024-11-13 21:52:02,167 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:52:02,174 INFO L158 Benchmark]: Toolchain (without parser) took 1693.16ms. Allocated memory is still 117.4MB. Free memory was 89.6MB in the beginning and 37.2MB in the end (delta: 52.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:52:02,177 INFO L158 Benchmark]: CDTParser took 1.50ms. Allocated memory is still 83.9MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:02,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 962.24ms. Allocated memory is still 117.4MB. Free memory was 89.6MB in the beginning and 59.7MB in the end (delta: 29.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:52:02,180 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.60ms. Allocated memory is still 117.4MB. Free memory was 59.7MB in the beginning and 57.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:02,181 INFO L158 Benchmark]: Boogie Preprocessor took 39.08ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:02,181 INFO L158 Benchmark]: RCFGBuilder took 615.45ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 38.5MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:52:02,182 INFO L158 Benchmark]: CodeCheck took 17.49ms. Allocated memory is still 117.4MB. Free memory was 38.5MB in the beginning and 37.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:02,184 INFO L338 ainManager$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 1.50ms. Allocated memory is still 83.9MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 962.24ms. Allocated memory is still 117.4MB. Free memory was 89.6MB in the beginning and 59.7MB in the end (delta: 29.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.60ms. Allocated memory is still 117.4MB. Free memory was 59.7MB in the beginning and 57.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.08ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 615.45ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 38.5MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.49ms. Allocated memory is still 117.4MB. Free memory was 38.5MB in the beginning and 37.2MB 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. [2024-11-13 21:52:02,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/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_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm --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 a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:52:04,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:52:05,009 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:52:05,036 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:52:05,037 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:52:05,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:52:05,037 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:52:05,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:52:05,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:52:05,038 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:52:05,038 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:52:05,038 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:52:05,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:52:05,038 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:52:05,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:52:05,039 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:52:05,039 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:52:05,039 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:52:05,039 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:52:05,039 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:52:05,039 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:52:05,039 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:52:05,039 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:52:05,039 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:52:05,040 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:52:05,040 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:52:05,040 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:52:05,040 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:52:05,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:52:05,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:52:05,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:52:05,040 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:52:05,040 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:52:05,040 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:52:05,041 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:52:05,041 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:52:05,041 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_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm 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 -> a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 [2024-11-13 21:52:05,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:52:05,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:52:05,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:52:05,402 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:52:05,403 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:52:05,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack-1.i Unable to find full path for "g++" [2024-11-13 21:52:07,346 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:52:07,703 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:52:07,703 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/sv-benchmarks/c/pthread/stack-1.i [2024-11-13 21:52:07,720 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/data/b6637aeac/372e6c2da7044302af6ff61e7598feb9/FLAG7573d8f27 [2024-11-13 21:52:07,736 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/data/b6637aeac/372e6c2da7044302af6ff61e7598feb9 [2024-11-13 21:52:07,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:52:07,740 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:52:07,742 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:52:07,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:52:07,747 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:52:07,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:52:07" (1/1) ... [2024-11-13 21:52:07,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59005532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:07, skipping insertion in model container [2024-11-13 21:52:07,750 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:52:07" (1/1) ... [2024-11-13 21:52:07,792 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:52:08,412 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_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/sv-benchmarks/c/pthread/stack-1.i[41520,41533] [2024-11-13 21:52:08,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:52:08,481 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:52:08,523 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_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/sv-benchmarks/c/pthread/stack-1.i[41520,41533] [2024-11-13 21:52:08,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:52:08,610 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:52:08,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:08 WrapperNode [2024-11-13 21:52:08,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:52:08,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:52:08,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:52:08,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:52:08,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:08" (1/1) ... [2024-11-13 21:52:08,650 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:08" (1/1) ... [2024-11-13 21:52:08,688 INFO L138 Inliner]: procedures = 287, calls = 38, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 136 [2024-11-13 21:52:08,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:52:08,693 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:52:08,693 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:52:08,693 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:52:08,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:08" (1/1) ... [2024-11-13 21:52:08,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:08" (1/1) ... [2024-11-13 21:52:08,708 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:08" (1/1) ... [2024-11-13 21:52:08,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:08" (1/1) ... [2024-11-13 21:52:08,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:08" (1/1) ... [2024-11-13 21:52:08,733 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:08" (1/1) ... [2024-11-13 21:52:08,741 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:08" (1/1) ... [2024-11-13 21:52:08,742 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:08" (1/1) ... [2024-11-13 21:52:08,747 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:52:08,748 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:52:08,748 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:52:08,748 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:52:08,749 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:08" (1/1) ... [2024-11-13 21:52:08,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:52:08,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:52:08,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:52:08,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:52:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:52:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:52:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:52:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:52:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:52:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:52:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:52:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:52:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:52:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:52:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:52:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 21:52:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 21:52:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:52:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:52:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 21:52:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 21:52:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:52:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:52:08,818 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:52:09,019 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:52:09,021 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:52:09,396 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:52:09,396 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:52:09,422 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:52:09,422 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:52:09,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:52:09 BoogieIcfgContainer [2024-11-13 21:52:09,423 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:52:09,423 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:52:09,424 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:52:09,435 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:52:09,435 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:52:09" (1/1) ... [2024-11-13 21:52:09,436 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:52:09,441 INFO L158 Benchmark]: Toolchain (without parser) took 1700.22ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 79.2MB in the end (delta: 11.7MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2024-11-13 21:52:09,442 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:09,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 869.71ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 59.5MB in the end (delta: 31.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:52:09,442 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.98ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 57.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:09,443 INFO L158 Benchmark]: Boogie Preprocessor took 54.92ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 55.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:09,443 INFO L158 Benchmark]: RCFGBuilder took 674.55ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 80.7MB in the end (delta: -25.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-11-13 21:52:09,444 INFO L158 Benchmark]: CodeCheck took 16.02ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:09,446 INFO L338 ainManager$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 0.44ms. Allocated memory is still 117.4MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 869.71ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 59.5MB in the end (delta: 31.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.98ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 57.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.92ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 55.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 674.55ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 80.7MB in the end (delta: -25.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 16.02ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:52:09,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4acbde3-d74b-466a-b75e-f5c0886bc3a4/bin/ukojak-verify-EEHR8qb7sm/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