./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:32,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:32,802 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:55:32,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:55:32,809 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:55:32,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:32,833 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:32,835 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:32,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:32,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:32,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:32,839 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:32,840 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:55:32,843 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:55:32,843 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:55:32,844 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:32,845 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:32,849 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:32,852 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:32,852 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:55:32,853 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:55:32,853 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:55:32,854 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:32,854 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:32,855 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:32,855 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:32,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:32,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:32,856 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:32,857 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:32,857 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:32,858 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:55:32,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:55:32,858 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:32,859 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2023-11-11 23:55:33,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:33,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:33,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:33,202 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:33,202 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:33,204 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2023-11-11 23:55:36,380 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:36,730 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:36,731 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2023-11-11 23:55:36,753 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/data/d76e74413/b23c0d05f36041b792a64d71bdf6fc65/FLAGf185e85da [2023-11-11 23:55:36,770 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/data/d76e74413/b23c0d05f36041b792a64d71bdf6fc65 [2023-11-11 23:55:36,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:36,775 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:36,777 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:36,777 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:36,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:36,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:36" (1/1) ... [2023-11-11 23:55:36,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f080672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:36, skipping insertion in model container [2023-11-11 23:55:36,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:36" (1/1) ... [2023-11-11 23:55:36,867 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:37,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:37,452 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:37,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:37,638 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:37,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:37 WrapperNode [2023-11-11 23:55:37,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:37,640 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:37,640 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:37,640 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:37,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:37" (1/1) ... [2023-11-11 23:55:37,682 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:37" (1/1) ... [2023-11-11 23:55:37,721 INFO L138 Inliner]: procedures = 262, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2023-11-11 23:55:37,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:37,722 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:37,722 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:37,722 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:37,731 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:37" (1/1) ... [2023-11-11 23:55:37,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:37" (1/1) ... [2023-11-11 23:55:37,744 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:37" (1/1) ... [2023-11-11 23:55:37,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:37" (1/1) ... [2023-11-11 23:55:37,751 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:37" (1/1) ... [2023-11-11 23:55:37,752 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:37" (1/1) ... [2023-11-11 23:55:37,765 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:37" (1/1) ... [2023-11-11 23:55:37,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:37" (1/1) ... [2023-11-11 23:55:37,769 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:37,770 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:37,770 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:37,770 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:37,771 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:37" (1/1) ... [2023-11-11 23:55:37,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:37,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:37,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:37,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:55:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:55:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:55:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:55:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:55:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:55:37,862 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:55:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:55:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:37,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:37,864 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:55:38,020 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:38,022 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:38,209 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:38,216 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:38,217 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:55:38,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:38 BoogieIcfgContainer [2023-11-11 23:55:38,219 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:38,220 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:38,220 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:38,236 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:38,236 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:38" (1/1) ... [2023-11-11 23:55:38,239 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:55:38,244 INFO L158 Benchmark]: Toolchain (without parser) took 1467.77ms. Allocated memory is still 159.4MB. Free memory was 113.9MB in the beginning and 109.4MB in the end (delta: 4.5MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-11-11 23:55:38,245 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 104.9MB. Free memory was 74.7MB in the beginning and 74.6MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:38,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 861.70ms. Allocated memory is still 159.4MB. Free memory was 113.6MB in the beginning and 127.1MB in the end (delta: -13.5MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2023-11-11 23:55:38,246 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.65ms. Allocated memory is still 159.4MB. Free memory was 127.1MB in the beginning and 125.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:38,247 INFO L158 Benchmark]: Boogie Preprocessor took 47.61ms. Allocated memory is still 159.4MB. Free memory was 125.0MB in the beginning and 124.1MB in the end (delta: 863.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:38,248 INFO L158 Benchmark]: RCFGBuilder took 449.32ms. Allocated memory is still 159.4MB. Free memory was 124.1MB in the beginning and 110.3MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:55:38,249 INFO L158 Benchmark]: CodeCheck took 21.89ms. Allocated memory is still 159.4MB. Free memory was 110.3MB in the beginning and 109.4MB in the end (delta: 863.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:38,252 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 104.9MB. Free memory was 74.7MB in the beginning and 74.6MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 861.70ms. Allocated memory is still 159.4MB. Free memory was 113.6MB in the beginning and 127.1MB in the end (delta: -13.5MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.65ms. Allocated memory is still 159.4MB. Free memory was 127.1MB in the beginning and 125.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.61ms. Allocated memory is still 159.4MB. Free memory was 125.0MB in the beginning and 124.1MB in the end (delta: 863.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 449.32ms. Allocated memory is still 159.4MB. Free memory was 124.1MB in the beginning and 110.3MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 21.89ms. Allocated memory is still 159.4MB. Free memory was 110.3MB in the beginning and 109.4MB in the end (delta: 863.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:55:38,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:41,063 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:41,218 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:55:41,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:41,271 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:41,272 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:41,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:41,274 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:41,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:41,280 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:41,281 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:55:41,281 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:55:41,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:41,283 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:41,284 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:41,284 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:41,285 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:55:41,285 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:55:41,286 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:55:41,287 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:55:41,287 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:55:41,288 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:55:41,288 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:41,289 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:41,289 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:41,290 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:41,290 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:55:41,291 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:55:41,291 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:55:41,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:41,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:41,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:41,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:41,294 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:41,294 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:55:41,294 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:55:41,295 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:41,295 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:55:41,295 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:55:41,296 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2023-11-11 23:55:41,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:41,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:41,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:41,778 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:41,778 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:41,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2023-11-11 23:55:45,018 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:45,381 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:45,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2023-11-11 23:55:45,404 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/data/2f43dbccb/1ada53b9a44947a0b29940813bdd8fea/FLAG68698b2d9 [2023-11-11 23:55:45,422 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/data/2f43dbccb/1ada53b9a44947a0b29940813bdd8fea [2023-11-11 23:55:45,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:45,425 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:45,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:45,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:45,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:45,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:45" (1/1) ... [2023-11-11 23:55:45,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5656107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:45, skipping insertion in model container [2023-11-11 23:55:45,434 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:45" (1/1) ... [2023-11-11 23:55:45,489 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:46,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:46,071 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:46,131 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:46,275 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:46,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46 WrapperNode [2023-11-11 23:55:46,275 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:46,277 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:46,277 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:46,277 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:46,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:46,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:46,366 INFO L138 Inliner]: procedures = 263, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2023-11-11 23:55:46,367 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:46,368 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:46,368 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:46,368 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:46,379 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:46,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:46,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:46,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:46,415 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:46,417 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:46,420 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:46,422 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:46,438 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:46,439 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:46,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:46,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:46,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:46,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:46,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:46,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:46,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:55:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:55:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:55:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:55:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:55:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:55:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:55:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:55:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:46,550 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:55:46,799 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:46,802 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:47,076 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:47,084 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:47,085 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:55:47,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:47 BoogieIcfgContainer [2023-11-11 23:55:47,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:47,090 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:47,090 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:47,103 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:47,103 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:47" (1/1) ... [2023-11-11 23:55:47,105 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:55:47,112 INFO L158 Benchmark]: Toolchain (without parser) took 1685.63ms. Allocated memory was 81.8MB in the beginning and 117.4MB in the end (delta: 35.7MB). Free memory was 56.2MB in the beginning and 87.8MB in the end (delta: -31.6MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-11-11 23:55:47,114 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 57.4MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:47,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.39ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 48.6MB in the end (delta: 7.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-11 23:55:47,116 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.10ms. Allocated memory is still 81.8MB. Free memory was 48.6MB in the beginning and 46.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:47,118 INFO L158 Benchmark]: Boogie Preprocessor took 70.95ms. Allocated memory is still 81.8MB. Free memory was 46.2MB in the beginning and 44.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:47,120 INFO L158 Benchmark]: RCFGBuilder took 648.34ms. Allocated memory was 81.8MB in the beginning and 117.4MB in the end (delta: 35.7MB). Free memory was 44.2MB in the beginning and 88.9MB in the end (delta: -44.7MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-11-11 23:55:47,121 INFO L158 Benchmark]: CodeCheck took 19.76ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 87.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:47,133 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 57.4MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.39ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 48.6MB in the end (delta: 7.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.10ms. Allocated memory is still 81.8MB. Free memory was 48.6MB in the beginning and 46.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.95ms. Allocated memory is still 81.8MB. Free memory was 46.2MB in the beginning and 44.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 648.34ms. Allocated memory was 81.8MB in the beginning and 117.4MB in the end (delta: 35.7MB). Free memory was 44.2MB in the beginning and 88.9MB in the end (delta: -44.7MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 19.76ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 87.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:55:47,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cee83-fb66-46e9-bbf6-e55d100a6a48/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported