./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk --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 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:19:48,152 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:19:48,208 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:19:48,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:19:48,214 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:19:48,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:19:48,253 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:19:48,254 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:19:48,254 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:19:48,255 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:19:48,255 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:19:48,257 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:19:48,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:19:48,258 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:19:48,259 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:19:48,259 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:19:48,259 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:19:48,260 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:19:48,262 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:19:48,263 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:19:48,263 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:19:48,263 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:19:48,264 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:19:48,264 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:19:48,264 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:19:48,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:48,265 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:19:48,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:19:48,266 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:19:48,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:19:48,266 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_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db [2024-11-08 22:19:48,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:19:48,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:19:48,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:19:48,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:19:48,574 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:19:48,576 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix043.opt.i Unable to find full path for "g++" [2024-11-08 22:19:50,668 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:19:50,992 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:19:50,992 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/sv-benchmarks/c/pthread-wmm/mix043.opt.i [2024-11-08 22:19:51,009 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/data/b22056f18/6c6100fc6f26473d97ace8baa3c7afb5/FLAG8bc5094fa [2024-11-08 22:19:51,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/data/b22056f18/6c6100fc6f26473d97ace8baa3c7afb5 [2024-11-08 22:19:51,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:19:51,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:19:51,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:51,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:19:51,044 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:19:51,045 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:51" (1/1) ... [2024-11-08 22:19:51,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cecb929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:51, skipping insertion in model container [2024-11-08 22:19:51,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:51" (1/1) ... [2024-11-08 22:19:51,117 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:19:51,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:51,651 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:19:51,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:51,798 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:19:51,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:51 WrapperNode [2024-11-08 22:19:51,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:51,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:51,800 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:19:51,800 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:19:51,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:51" (1/1) ... [2024-11-08 22:19:51,840 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:51" (1/1) ... [2024-11-08 22:19:51,880 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 158 [2024-11-08 22:19:51,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:51,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:19:51,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:19:51,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:19:51,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:51" (1/1) ... [2024-11-08 22:19:51,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:51" (1/1) ... [2024-11-08 22:19:51,903 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:51" (1/1) ... [2024-11-08 22:19:51,904 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:51" (1/1) ... [2024-11-08 22:19:51,916 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:51" (1/1) ... [2024-11-08 22:19:51,924 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:51" (1/1) ... [2024-11-08 22:19:51,928 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:51" (1/1) ... [2024-11-08 22:19:51,930 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:51" (1/1) ... [2024-11-08 22:19:51,935 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:19:51,936 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:19:51,936 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:19:51,936 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:19:51,937 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:51" (1/1) ... [2024-11-08 22:19:51,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:51,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:19:51,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:19:51,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:19:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:19:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:19:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:19:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:19:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:19:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:19:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:19:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:19:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:19:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:19:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:19:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:19:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:19:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:19:52,018 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:19:52,222 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:19:52,225 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:19:52,803 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:19:52,803 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:19:53,019 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:19:53,019 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:19:53,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:53 BoogieIcfgContainer [2024-11-08 22:19:53,020 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:19:53,021 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:19:53,022 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:19:53,033 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:19:53,034 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:53" (1/1) ... [2024-11-08 22:19:53,036 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:19:53,044 INFO L158 Benchmark]: Toolchain (without parser) took 2007.28ms. Allocated memory is still 136.3MB. Free memory was 98.9MB in the beginning and 60.9MB in the end (delta: 38.0MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-11-08 22:19:53,044 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 98.6MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:19:53,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 763.79ms. Allocated memory is still 136.3MB. Free memory was 98.9MB in the beginning and 72.9MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:19:53,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.95ms. Allocated memory is still 136.3MB. Free memory was 72.5MB in the beginning and 105.7MB in the end (delta: -33.2MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-11-08 22:19:53,047 INFO L158 Benchmark]: Boogie Preprocessor took 51.12ms. Allocated memory is still 136.3MB. Free memory was 105.7MB in the beginning and 103.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:19:53,049 INFO L158 Benchmark]: RCFGBuilder took 1084.45ms. Allocated memory is still 136.3MB. Free memory was 103.6MB in the beginning and 61.7MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 22:19:53,050 INFO L158 Benchmark]: CodeCheck took 18.22ms. Allocated memory is still 136.3MB. Free memory was 61.7MB in the beginning and 60.9MB in the end (delta: 796.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:19:53,055 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 98.6MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 763.79ms. Allocated memory is still 136.3MB. Free memory was 98.9MB in the beginning and 72.9MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.95ms. Allocated memory is still 136.3MB. Free memory was 72.5MB in the beginning and 105.7MB in the end (delta: -33.2MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.12ms. Allocated memory is still 136.3MB. Free memory was 105.7MB in the beginning and 103.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1084.45ms. Allocated memory is still 136.3MB. Free memory was 103.6MB in the beginning and 61.7MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 18.22ms. Allocated memory is still 136.3MB. Free memory was 61.7MB in the beginning and 60.9MB in the end (delta: 796.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:19:53,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk --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 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:19:55,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:19:55,539 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:19:55,577 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:19:55,578 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:19:55,579 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:19:55,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:19:55,580 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:19:55,580 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:19:55,580 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:19:55,581 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:19:55,581 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:19:55,581 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:19:55,582 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:19:55,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:19:55,582 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:19:55,583 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:19:55,583 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:19:55,583 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:19:55,584 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:19:55,584 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:19:55,588 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:19:55,588 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:19:55,588 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:19:55,589 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:19:55,589 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:19:55,589 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:19:55,589 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:19:55,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:55,590 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:19:55,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:19:55,591 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:19:55,591 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:19:55,591 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:19:55,591 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_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db [2024-11-08 22:19:56,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:19:56,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:19:56,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:19:56,041 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:19:56,043 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:19:56,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix043.opt.i Unable to find full path for "g++" [2024-11-08 22:19:58,095 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:19:58,438 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:19:58,441 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/sv-benchmarks/c/pthread-wmm/mix043.opt.i [2024-11-08 22:19:58,461 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/data/298e153cd/a8a5198fa5f444c1a7c09be1b10a469b/FLAG34a793f2b [2024-11-08 22:19:58,661 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/data/298e153cd/a8a5198fa5f444c1a7c09be1b10a469b [2024-11-08 22:19:58,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:19:58,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:19:58,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:58,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:19:58,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:19:58,676 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:58" (1/1) ... [2024-11-08 22:19:58,678 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151270a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:58, skipping insertion in model container [2024-11-08 22:19:58,678 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:58" (1/1) ... [2024-11-08 22:19:58,741 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:19:59,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:59,464 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:19:59,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:59,623 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:19:59,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:59 WrapperNode [2024-11-08 22:19:59,624 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:59,625 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:59,625 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:19:59,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:19:59,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:59" (1/1) ... [2024-11-08 22:19:59,676 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:59" (1/1) ... [2024-11-08 22:19:59,713 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 159 [2024-11-08 22:19:59,713 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:59,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:19:59,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:19:59,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:19:59,727 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:59" (1/1) ... [2024-11-08 22:19:59,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:59" (1/1) ... [2024-11-08 22:19:59,731 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:59" (1/1) ... [2024-11-08 22:19:59,732 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:59" (1/1) ... [2024-11-08 22:19:59,741 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:59" (1/1) ... [2024-11-08 22:19:59,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:59" (1/1) ... [2024-11-08 22:19:59,746 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:59" (1/1) ... [2024-11-08 22:19:59,748 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:59" (1/1) ... [2024-11-08 22:19:59,752 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:19:59,753 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:19:59,753 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:19:59,753 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:19:59,754 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:59" (1/1) ... [2024-11-08 22:19:59,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:59,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:19:59,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:19:59,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:19:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:19:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:19:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:19:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:19:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:19:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:19:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:19:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:19:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:19:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:19:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:19:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:19:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:19:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:19:59,847 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:20:00,107 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:20:00,112 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:20:00,642 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:20:00,642 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:20:00,859 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:20:00,859 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:20:00,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:00 BoogieIcfgContainer [2024-11-08 22:20:00,861 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:20:00,862 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:20:00,862 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:20:00,873 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:20:00,874 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:00" (1/1) ... [2024-11-08 22:20:00,874 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:20:00,879 INFO L158 Benchmark]: Toolchain (without parser) took 2212.34ms. Allocated memory is still 79.7MB. Free memory was 54.0MB in the beginning and 33.4MB in the end (delta: 20.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-08 22:20:00,881 INFO L158 Benchmark]: CDTParser took 2.32ms. Allocated memory is still 60.8MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:20:00,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 955.04ms. Allocated memory is still 79.7MB. Free memory was 53.8MB in the beginning and 44.8MB in the end (delta: 9.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-08 22:20:00,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.82ms. Allocated memory is still 79.7MB. Free memory was 44.8MB in the beginning and 41.6MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:20:00,883 INFO L158 Benchmark]: Boogie Preprocessor took 38.19ms. Allocated memory is still 79.7MB. Free memory was 41.6MB in the beginning and 39.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:20:00,884 INFO L158 Benchmark]: RCFGBuilder took 1108.24ms. Allocated memory is still 79.7MB. Free memory was 39.5MB in the beginning and 34.3MB in the end (delta: 5.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-11-08 22:20:00,885 INFO L158 Benchmark]: CodeCheck took 15.41ms. Allocated memory is still 79.7MB. Free memory was 34.3MB in the beginning and 33.4MB in the end (delta: 919.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:20:00,889 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32ms. Allocated memory is still 60.8MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 955.04ms. Allocated memory is still 79.7MB. Free memory was 53.8MB in the beginning and 44.8MB in the end (delta: 9.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.82ms. Allocated memory is still 79.7MB. Free memory was 44.8MB in the beginning and 41.6MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.19ms. Allocated memory is still 79.7MB. Free memory was 41.6MB in the beginning and 39.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1108.24ms. Allocated memory is still 79.7MB. Free memory was 39.5MB in the beginning and 34.3MB in the end (delta: 5.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 15.41ms. Allocated memory is still 79.7MB. Free memory was 34.3MB in the beginning and 33.4MB in the end (delta: 919.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:20:00,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661f5f3c-e4da-4cde-9463-3b6618f21082/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported