./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/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_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aee5edffc06a346ddce4a9cfa75b4213bee8ccd3009aa5307dc09037d26d7f28 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:53:44,883 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:53:45,046 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:53:45,054 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:53:45,054 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:53:45,098 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:53:45,100 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:53:45,100 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:53:45,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:53:45,108 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:53:45,109 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:53:45,110 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:53:45,110 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:53:45,115 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:53:45,116 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:53:45,116 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:53:45,117 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:53:45,117 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:53:45,118 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:53:45,118 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:53:45,119 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:53:45,119 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:53:45,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:53:45,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:45,121 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:53:45,122 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:53:45,122 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:53:45,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:53:45,123 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_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aee5edffc06a346ddce4a9cfa75b4213bee8ccd3009aa5307dc09037d26d7f28 [2023-11-11 23:53:45,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:53:45,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:53:45,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:53:45,576 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:53:45,577 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:53:45,578 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2023-11-11 23:53:49,053 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:49,326 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:49,328 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2023-11-11 23:53:49,345 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/data/d8607eea7/d06fa2bcdd164076893d28ba6c15ef71/FLAG9e2d06079 [2023-11-11 23:53:49,365 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/data/d8607eea7/d06fa2bcdd164076893d28ba6c15ef71 [2023-11-11 23:53:49,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:49,376 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:49,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:49,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:49,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:49,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:49" (1/1) ... [2023-11-11 23:53:49,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e8113b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:49, skipping insertion in model container [2023-11-11 23:53:49,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:49" (1/1) ... [2023-11-11 23:53:49,429 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:49,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:49,729 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:53:49,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:49,794 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:49,794 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:49,804 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:53:49,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:49 WrapperNode [2023-11-11 23:53:49,805 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:49,806 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:49,807 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:53:49,807 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:53:49,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:49" (1/1) ... [2023-11-11 23:53:49,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:49" (1/1) ... [2023-11-11 23:53:49,881 INFO L138 Inliner]: procedures = 29, calls = 89, calls flagged for inlining = 23, calls inlined = 33, statements flattened = 411 [2023-11-11 23:53:49,882 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:49,883 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:53:49,883 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:53:49,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:53:49,895 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:49" (1/1) ... [2023-11-11 23:53:49,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:49" (1/1) ... [2023-11-11 23:53:49,908 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:49" (1/1) ... [2023-11-11 23:53:49,908 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:49" (1/1) ... [2023-11-11 23:53:49,936 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:49" (1/1) ... [2023-11-11 23:53:49,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:49" (1/1) ... [2023-11-11 23:53:49,947 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:49" (1/1) ... [2023-11-11 23:53:49,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:49" (1/1) ... [2023-11-11 23:53:49,965 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:53:49,966 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:53:49,966 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:53:49,966 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:53:49,967 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:49" (1/1) ... [2023-11-11 23:53:49,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:50,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:53:50,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:53:50,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:53:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:53:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:53:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:53:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:53:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:53:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:53:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:53:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:53:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:53:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:53:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-11 23:53:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-11 23:53:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:53:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-11 23:53:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-11 23:53:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-11 23:53:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-11 23:53:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:53:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:53:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:53:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:53:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:53:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:53:50,169 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 23:53:50,467 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:53:50,470 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:53:51,376 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:53:51,766 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:53:51,766 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-11 23:53:51,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:51 BoogieIcfgContainer [2023-11-11 23:53:51,771 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:53:51,773 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:53:51,774 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:53:51,785 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:53:51,806 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:51" (1/1) ... [2023-11-11 23:53:51,807 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 23:53:51,815 INFO L158 Benchmark]: Toolchain (without parser) took 2438.31ms. Allocated memory is still 146.8MB. Free memory was 108.1MB in the beginning and 114.1MB in the end (delta: -5.9MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2023-11-11 23:53:51,816 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 107.0MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:53:51,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 426.63ms. Allocated memory is still 146.8MB. Free memory was 108.1MB in the beginning and 94.7MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:53:51,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.06ms. Allocated memory is still 146.8MB. Free memory was 94.7MB in the beginning and 91.4MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:53:51,819 INFO L158 Benchmark]: Boogie Preprocessor took 81.82ms. Allocated memory is still 146.8MB. Free memory was 91.4MB in the beginning and 89.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:53:51,821 INFO L158 Benchmark]: RCFGBuilder took 1805.26ms. Allocated memory is still 146.8MB. Free memory was 89.3MB in the beginning and 38.8MB in the end (delta: 50.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-11 23:53:51,821 INFO L158 Benchmark]: CodeCheck took 40.08ms. Allocated memory is still 146.8MB. Free memory was 38.2MB in the beginning and 114.1MB in the end (delta: -75.9MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2023-11-11 23:53:51,831 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 0.37ms. Allocated memory is still 107.0MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 426.63ms. Allocated memory is still 146.8MB. Free memory was 108.1MB in the beginning and 94.7MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.06ms. Allocated memory is still 146.8MB. Free memory was 94.7MB in the beginning and 91.4MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.82ms. Allocated memory is still 146.8MB. Free memory was 91.4MB in the beginning and 89.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1805.26ms. Allocated memory is still 146.8MB. Free memory was 89.3MB in the beginning and 38.8MB in the end (delta: 50.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * CodeCheck took 40.08ms. Allocated memory is still 146.8MB. Free memory was 38.2MB in the beginning and 114.1MB in the end (delta: -75.9MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:53:51,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/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_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/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_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aee5edffc06a346ddce4a9cfa75b4213bee8ccd3009aa5307dc09037d26d7f28 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:53:54,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:53:55,028 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:53:55,083 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:53:55,085 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:53:55,086 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:53:55,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:53:55,087 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:53:55,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:53:55,094 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:53:55,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:53:55,095 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:53:55,095 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:53:55,097 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:53:55,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:53:55,098 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:53:55,099 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:53:55,099 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:53:55,100 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:53:55,101 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:53:55,102 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:53:55,102 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:53:55,103 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:53:55,103 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:53:55,104 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:53:55,104 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:53:55,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:53:55,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:55,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:53:55,107 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:53:55,108 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:53:55,108 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:53:55,109 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:53:55,109 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:53:55,109 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_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aee5edffc06a346ddce4a9cfa75b4213bee8ccd3009aa5307dc09037d26d7f28 [2023-11-11 23:53:55,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:53:55,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:53:55,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:53:55,616 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:53:55,616 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:53:55,618 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2023-11-11 23:53:59,052 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:59,356 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:59,357 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2023-11-11 23:53:59,368 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/data/e804f9382/56e0bb230fc742179086a7b2cd20b786/FLAG409cebd07 [2023-11-11 23:53:59,385 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/data/e804f9382/56e0bb230fc742179086a7b2cd20b786 [2023-11-11 23:53:59,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:59,390 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:59,391 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:59,391 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:59,397 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:59,398 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:59" (1/1) ... [2023-11-11 23:53:59,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59adce53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:59, skipping insertion in model container [2023-11-11 23:53:59,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:59" (1/1) ... [2023-11-11 23:53:59,431 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:59,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:59,764 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:53:59,782 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:59,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:59,836 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:53:59,898 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:59,919 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:59,919 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:59,927 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:53:59,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:59 WrapperNode [2023-11-11 23:53:59,928 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:59,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:59,930 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:53:59,930 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:53:59,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:59" (1/1) ... [2023-11-11 23:53:59,969 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:59" (1/1) ... [2023-11-11 23:54:00,032 INFO L138 Inliner]: procedures = 31, calls = 89, calls flagged for inlining = 23, calls inlined = 33, statements flattened = 392 [2023-11-11 23:54:00,033 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:00,034 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:00,034 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:00,034 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:00,060 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:59" (1/1) ... [2023-11-11 23:54:00,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:59" (1/1) ... [2023-11-11 23:54:00,075 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:59" (1/1) ... [2023-11-11 23:54:00,076 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:59" (1/1) ... [2023-11-11 23:54:00,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:59" (1/1) ... [2023-11-11 23:54:00,125 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:59" (1/1) ... [2023-11-11 23:54:00,128 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:59" (1/1) ... [2023-11-11 23:54:00,131 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:59" (1/1) ... [2023-11-11 23:54:00,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:00,157 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:00,157 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:00,157 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:00,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:59" (1/1) ... [2023-11-11 23:54:00,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:00,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:00,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:00,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:54:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:54:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:54:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:54:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:54:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:54:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:54:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:54:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-11 23:54:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-11 23:54:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-11 23:54:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-11 23:54:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-11 23:54:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-11 23:54:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:54:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:54:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:54:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:00,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:00,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:54:00,324 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 23:54:00,489 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:00,491 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:01,677 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:02,183 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:02,184 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-11 23:54:02,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:02 BoogieIcfgContainer [2023-11-11 23:54:02,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:02,191 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:02,192 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:02,204 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:02,205 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:02" (1/1) ... [2023-11-11 23:54:02,206 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 23:54:02,214 INFO L158 Benchmark]: Toolchain (without parser) took 2823.25ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 62.2MB in the beginning and 52.5MB in the end (delta: 9.7MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. [2023-11-11 23:54:02,215 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 61.3MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:02,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.66ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 46.3MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:54:02,217 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.39ms. Allocated memory is still 86.0MB. Free memory was 46.3MB in the beginning and 43.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:54:02,218 INFO L158 Benchmark]: Boogie Preprocessor took 122.38ms. Allocated memory is still 86.0MB. Free memory was 43.2MB in the beginning and 40.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:02,220 INFO L158 Benchmark]: RCFGBuilder took 2032.19ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 40.3MB in the beginning and 53.2MB in the end (delta: -13.0MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-11-11 23:54:02,221 INFO L158 Benchmark]: CodeCheck took 21.18ms. Allocated memory is still 115.3MB. Free memory was 53.2MB in the beginning and 52.5MB in the end (delta: 764.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:02,232 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 0.64ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 61.3MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.66ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 46.3MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.39ms. Allocated memory is still 86.0MB. Free memory was 46.3MB in the beginning and 43.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.38ms. Allocated memory is still 86.0MB. Free memory was 43.2MB in the beginning and 40.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2032.19ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 40.3MB in the beginning and 53.2MB in the end (delta: -13.0MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * CodeCheck took 21.18ms. Allocated memory is still 115.3MB. Free memory was 53.2MB in the beginning and 52.5MB in the end (delta: 764.6kB). 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 23:54:02,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ace7bde-7782-4870-a5ef-ff26ea6d8eee/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