./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL --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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:16:15,695 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:16:15,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:16:15,817 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:16:15,818 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:16:15,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:16:15,875 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:16:15,876 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:16:15,877 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:16:15,882 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:16:15,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:16:15,883 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:16:15,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:16:15,886 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:16:15,886 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:16:15,887 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:16:15,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:16:15,888 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:16:15,888 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:16:15,889 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:16:15,889 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:16:15,890 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:16:15,890 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:16:15,891 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:16:15,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:15,892 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:16:15,893 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:16:15,893 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:16:15,894 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:16:15,894 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_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2023-11-19 03:16:16,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:16:16,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:16:16,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:16:16,221 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:16:16,222 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:16:16,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2023-11-19 03:16:19,504 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:19,860 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:19,860 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2023-11-19 03:16:19,894 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/data/ad2957fcc/7d23353bf638472580afa0ab50e571f4/FLAG628bfaa46 [2023-11-19 03:16:19,915 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/data/ad2957fcc/7d23353bf638472580afa0ab50e571f4 [2023-11-19 03:16:19,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:19,921 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:19,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:19,927 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:19,932 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:19,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:19" (1/1) ... [2023-11-19 03:16:19,937 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576fedad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:19, skipping insertion in model container [2023-11-19 03:16:19,937 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:19" (1/1) ... [2023-11-19 03:16:20,009 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:20,617 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:20,619 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:20,620 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:20,622 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:20,661 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:20,684 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:20,728 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:20,728 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:20,729 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:20,730 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:20,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:20,823 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:20,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:20 WrapperNode [2023-11-19 03:16:20,823 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:20,825 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:20,825 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:20,825 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:20,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:20" (1/1) ... [2023-11-19 03:16:20,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:20" (1/1) ... [2023-11-19 03:16:20,922 INFO L138 Inliner]: procedures = 279, calls = 52, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 234 [2023-11-19 03:16:20,923 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:20,924 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:20,924 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:20,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:20,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:20" (1/1) ... [2023-11-19 03:16:20,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:20" (1/1) ... [2023-11-19 03:16:20,949 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:20" (1/1) ... [2023-11-19 03:16:20,950 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:20" (1/1) ... [2023-11-19 03:16:20,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:20" (1/1) ... [2023-11-19 03:16:20,984 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:20" (1/1) ... [2023-11-19 03:16:20,987 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:20" (1/1) ... [2023-11-19 03:16:20,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:20" (1/1) ... [2023-11-19 03:16:20,995 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:20,999 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:21,000 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:21,001 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:21,002 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:20" (1/1) ... [2023-11-19 03:16:21,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:21,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:21,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:21,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:16:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:16:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:16:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:16:21,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:16:21,098 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:16:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:16:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:16:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:16:21,100 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:16:21,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:16:21,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:21,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:21,102 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:16:21,352 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:21,356 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:21,988 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:22,002 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:22,002 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-19 03:16:22,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:22 BoogieIcfgContainer [2023-11-19 03:16:22,008 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:22,009 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:22,009 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:22,020 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:22,020 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:22" (1/1) ... [2023-11-19 03:16:22,021 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:16:22,025 INFO L158 Benchmark]: Toolchain (without parser) took 2102.85ms. Allocated memory is still 174.1MB. Free memory was 126.9MB in the beginning and 136.9MB in the end (delta: -10.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:16:22,025 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:16:22,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 897.27ms. Allocated memory is still 174.1MB. Free memory was 126.3MB in the beginning and 95.3MB in the end (delta: 31.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 03:16:22,027 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.44ms. Allocated memory is still 174.1MB. Free memory was 95.3MB in the beginning and 91.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:16:22,027 INFO L158 Benchmark]: Boogie Preprocessor took 72.84ms. Allocated memory is still 174.1MB. Free memory was 91.7MB in the beginning and 89.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:16:22,028 INFO L158 Benchmark]: RCFGBuilder took 1008.71ms. Allocated memory is still 174.1MB. Free memory was 89.2MB in the beginning and 138.2MB in the end (delta: -49.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 03:16:22,029 INFO L158 Benchmark]: CodeCheck took 14.14ms. Allocated memory is still 174.1MB. Free memory was 138.2MB in the beginning and 136.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:16:22,032 INFO L338 ainManager$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 0.29ms. Allocated memory is still 125.8MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 897.27ms. Allocated memory is still 174.1MB. Free memory was 126.3MB in the beginning and 95.3MB in the end (delta: 31.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.44ms. Allocated memory is still 174.1MB. Free memory was 95.3MB in the beginning and 91.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.84ms. Allocated memory is still 174.1MB. Free memory was 91.7MB in the beginning and 89.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1008.71ms. Allocated memory is still 174.1MB. Free memory was 89.2MB in the beginning and 138.2MB in the end (delta: -49.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 14.14ms. Allocated memory is still 174.1MB. Free memory was 138.2MB in the beginning and 136.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:16:22,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL --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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:16:24,670 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:16:24,763 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:16:24,821 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:16:24,822 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:16:24,823 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:16:24,824 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:16:24,825 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:16:24,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:16:24,831 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:16:24,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:16:24,832 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:16:24,832 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:16:24,833 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:16:24,833 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:16:24,834 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:16:24,834 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:16:24,835 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:16:24,835 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:16:24,835 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:16:24,836 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:16:24,837 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:16:24,837 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:16:24,838 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:16:24,838 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:16:24,838 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:16:24,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:16:24,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:24,840 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:16:24,841 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:16:24,842 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:16:24,843 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:16:24,843 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:16:24,843 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:16:24,844 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_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2023-11-19 03:16:25,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:16:25,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:16:25,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:16:25,321 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:16:25,321 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:16:25,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2023-11-19 03:16:28,494 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:28,862 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:28,864 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2023-11-19 03:16:28,889 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/data/880e60c26/04f89379c3b24d8990f9091a9967fe3e/FLAGb430139e7 [2023-11-19 03:16:28,912 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/data/880e60c26/04f89379c3b24d8990f9091a9967fe3e [2023-11-19 03:16:28,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:28,917 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:28,929 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:28,929 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:28,934 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:28,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:28" (1/1) ... [2023-11-19 03:16:28,937 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d0e3cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:28, skipping insertion in model container [2023-11-19 03:16:28,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:28" (1/1) ... [2023-11-19 03:16:29,026 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:29,700 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:29,700 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:29,701 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:29,701 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:29,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:29,809 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:16:29,824 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:29,872 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:29,872 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:29,873 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:29,874 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:29,898 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:29,914 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:29,957 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:29,958 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:29,958 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:29,959 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:16:29,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:30,088 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:30,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:30 WrapperNode [2023-11-19 03:16:30,088 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:30,090 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:30,090 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:30,090 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:30,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:30" (1/1) ... [2023-11-19 03:16:30,121 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:30" (1/1) ... [2023-11-19 03:16:30,153 INFO L138 Inliner]: procedures = 283, calls = 52, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 230 [2023-11-19 03:16:30,154 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:30,155 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:30,155 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:30,155 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:30,179 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:30" (1/1) ... [2023-11-19 03:16:30,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:30" (1/1) ... [2023-11-19 03:16:30,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:30" (1/1) ... [2023-11-19 03:16:30,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:30" (1/1) ... [2023-11-19 03:16:30,199 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:30" (1/1) ... [2023-11-19 03:16:30,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:30" (1/1) ... [2023-11-19 03:16:30,208 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:30" (1/1) ... [2023-11-19 03:16:30,211 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:30" (1/1) ... [2023-11-19 03:16:30,216 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:30,217 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:30,218 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:30,218 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:30,219 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:30" (1/1) ... [2023-11-19 03:16:30,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:30,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:30,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:30,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:16:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:16:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:16:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:16:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:16:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:16:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:16:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:16:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:16:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:16:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:16:30,307 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:16:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:30,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:30,310 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:16:30,547 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:30,552 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:31,461 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:31,483 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:31,483 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-19 03:16:31,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:31 BoogieIcfgContainer [2023-11-19 03:16:31,489 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:31,490 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:31,490 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:31,500 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:31,501 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:31" (1/1) ... [2023-11-19 03:16:31,501 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) [2023-11-19 03:16:31,506 INFO L158 Benchmark]: Toolchain (without parser) took 2589.23ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 32.2MB in the beginning and 50.3MB in the end (delta: -18.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:16:31,507 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 52.4MB. Free memory was 29.0MB in the beginning and 29.0MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:16:31,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1160.32ms. Allocated memory is still 65.0MB. Free memory was 45.0MB in the beginning and 29.8MB in the end (delta: 15.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-11-19 03:16:31,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.41ms. Allocated memory is still 65.0MB. Free memory was 29.8MB in the beginning and 26.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:16:31,509 INFO L158 Benchmark]: Boogie Preprocessor took 62.08ms. Allocated memory is still 65.0MB. Free memory was 26.6MB in the beginning and 37.5MB in the end (delta: -10.9MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2023-11-19 03:16:31,510 INFO L158 Benchmark]: RCFGBuilder took 1271.70ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 37.5MB in the beginning and 51.4MB in the end (delta: -13.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2023-11-19 03:16:31,510 INFO L158 Benchmark]: CodeCheck took 14.61ms. Allocated memory is still 79.7MB. Free memory was 51.3MB in the beginning and 50.4MB in the end (delta: 940.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:16:31,514 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 0.51ms. Allocated memory is still 52.4MB. Free memory was 29.0MB in the beginning and 29.0MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1160.32ms. Allocated memory is still 65.0MB. Free memory was 45.0MB in the beginning and 29.8MB in the end (delta: 15.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.41ms. Allocated memory is still 65.0MB. Free memory was 29.8MB in the beginning and 26.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.08ms. Allocated memory is still 65.0MB. Free memory was 26.6MB in the beginning and 37.5MB in the end (delta: -10.9MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1271.70ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 37.5MB in the beginning and 51.4MB in the end (delta: -13.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 14.61ms. Allocated memory is still 79.7MB. Free memory was 51.3MB in the beginning and 50.4MB in the end (delta: 940.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:16:31,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab4e06c-3053-4a0e-b8b1-e0fc6b2efa18/bin/ukojak-verify-G8NBE6pJGL/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