./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.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_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/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_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/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_c29b639a-f1d1-426f-8930-9e3d25df12f9/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 10a668ec1ea7995e15ba3bf7e664e16993ba1d6d90153ec7cf305acc426b53b6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:13:38,632 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:13:38,742 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:13:38,750 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:13:38,751 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:13:38,792 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:13:38,793 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:13:38,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:13:38,797 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:13:38,798 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:13:38,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:13:38,799 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:13:38,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:13:38,799 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:13:38,800 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:13:38,800 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:13:38,801 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:13:38,801 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:13:38,805 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:13:38,806 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:13:38,806 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:13:38,810 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:13:38,811 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:13:38,812 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:13:38,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:13:38,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:13:38,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:13:38,816 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:13:38,817 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:13:38,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:13:38,817 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_c29b639a-f1d1-426f-8930-9e3d25df12f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10a668ec1ea7995e15ba3bf7e664e16993ba1d6d90153ec7cf305acc426b53b6 [2024-11-08 22:13:39,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:13:39,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:13:39,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:13:39,175 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:13:39,176 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:13:39,177 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i Unable to find full path for "g++" [2024-11-08 22:13:41,441 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:13:41,759 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:13:41,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i [2024-11-08 22:13:41,780 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/data/4228d11c9/2c116caf1e9e442f802e9bccac5ce3eb/FLAGe7fdaa623 [2024-11-08 22:13:42,050 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/data/4228d11c9/2c116caf1e9e442f802e9bccac5ce3eb [2024-11-08 22:13:42,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:13:42,055 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:13:42,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:13:42,057 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:13:42,064 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:13:42,065 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:13:42" (1/1) ... [2024-11-08 22:13:42,066 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11311d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:42, skipping insertion in model container [2024-11-08 22:13:42,067 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:13:42" (1/1) ... [2024-11-08 22:13:42,130 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:13:42,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:13:42,777 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:13:42,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:13:42,969 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:13:42,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:42 WrapperNode [2024-11-08 22:13:42,971 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:13:42,972 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:13:42,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:13:42,972 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:13:42,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:42" (1/1) ... [2024-11-08 22:13:43,010 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:42" (1/1) ... [2024-11-08 22:13:43,060 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 138 [2024-11-08 22:13:43,060 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:13:43,061 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:13:43,061 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:13:43,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:13:43,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:42" (1/1) ... [2024-11-08 22:13:43,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:42" (1/1) ... [2024-11-08 22:13:43,082 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:42" (1/1) ... [2024-11-08 22:13:43,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:42" (1/1) ... [2024-11-08 22:13:43,100 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:42" (1/1) ... [2024-11-08 22:13:43,103 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:42" (1/1) ... [2024-11-08 22:13:43,108 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:42" (1/1) ... [2024-11-08 22:13:43,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:42" (1/1) ... [2024-11-08 22:13:43,117 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:13:43,122 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:13:43,122 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:13:43,123 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:13:43,124 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:42" (1/1) ... [2024-11-08 22:13:43,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:13:43,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:13:43,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:13:43,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:13:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:13:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:13:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:13:43,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:13:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:13:43,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:13:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:13:43,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:13:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:13:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:13:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:13:43,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:13:43,205 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 22:13:43,385 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:13:43,387 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:13:43,822 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:13:43,822 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:13:44,025 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:13:44,026 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:13:44,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:13:44 BoogieIcfgContainer [2024-11-08 22:13:44,027 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:13:44,028 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:13:44,028 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:13:44,038 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:13:44,038 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:13:44" (1/1) ... [2024-11-08 22:13:44,039 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 22:13:44,043 INFO L158 Benchmark]: Toolchain (without parser) took 1987.87ms. Allocated memory is still 165.7MB. Free memory was 125.0MB in the beginning and 99.8MB in the end (delta: 25.2MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2024-11-08 22:13:44,044 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 127.9MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:13:44,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 914.43ms. Allocated memory is still 165.7MB. Free memory was 125.0MB in the beginning and 98.7MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:13:44,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.75ms. Allocated memory is still 165.7MB. Free memory was 98.7MB in the beginning and 95.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:13:44,047 INFO L158 Benchmark]: Boogie Preprocessor took 60.37ms. Allocated memory is still 165.7MB. Free memory was 95.7MB in the beginning and 94.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:13:44,048 INFO L158 Benchmark]: RCFGBuilder took 905.30ms. Allocated memory is still 165.7MB. Free memory was 93.6MB in the beginning and 100.8MB in the end (delta: -7.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-08 22:13:44,049 INFO L158 Benchmark]: CodeCheck took 13.53ms. Allocated memory is still 165.7MB. Free memory was 100.8MB in the beginning and 99.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:13:44,053 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 0.38ms. Allocated memory is still 127.9MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 914.43ms. Allocated memory is still 165.7MB. Free memory was 125.0MB in the beginning and 98.7MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.75ms. Allocated memory is still 165.7MB. Free memory was 98.7MB in the beginning and 95.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.37ms. Allocated memory is still 165.7MB. Free memory was 95.7MB in the beginning and 94.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 905.30ms. Allocated memory is still 165.7MB. Free memory was 93.6MB in the beginning and 100.8MB in the end (delta: -7.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 13.53ms. Allocated memory is still 165.7MB. Free memory was 100.8MB in the beginning and 99.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:13:44,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/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_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/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_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/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_c29b639a-f1d1-426f-8930-9e3d25df12f9/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 10a668ec1ea7995e15ba3bf7e664e16993ba1d6d90153ec7cf305acc426b53b6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:13:46,492 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:13:46,590 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:13:46,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:13:46,634 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:13:46,634 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:13:46,635 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:13:46,636 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:13:46,636 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:13:46,637 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:13:46,637 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:13:46,638 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:13:46,638 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:13:46,640 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:13:46,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:13:46,641 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:13:46,641 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:13:46,642 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:13:46,642 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:13:46,642 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:13:46,643 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:13:46,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:13:46,647 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:13:46,647 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:13:46,647 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:13:46,648 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:13:46,648 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:13:46,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:13:46,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:13:46,649 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:13:46,649 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:13:46,649 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:13:46,649 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:13:46,650 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:13:46,650 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_c29b639a-f1d1-426f-8930-9e3d25df12f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10a668ec1ea7995e15ba3bf7e664e16993ba1d6d90153ec7cf305acc426b53b6 [2024-11-08 22:13:47,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:13:47,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:13:47,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:13:47,065 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:13:47,068 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:13:47,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i Unable to find full path for "g++" [2024-11-08 22:13:49,155 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:13:49,563 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:13:49,566 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/sv-benchmarks/c/pthread-wmm/safe021_power.opt_pso.opt.i [2024-11-08 22:13:49,591 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/data/c2bc692f4/8c58d78c5372462e93eba9df6f47950c/FLAGebe03cda8 [2024-11-08 22:13:49,751 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/data/c2bc692f4/8c58d78c5372462e93eba9df6f47950c [2024-11-08 22:13:49,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:13:49,758 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:13:49,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:13:49,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:13:49,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:13:49,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:13:49" (1/1) ... [2024-11-08 22:13:49,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d025a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:49, skipping insertion in model container [2024-11-08 22:13:49,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:13:49" (1/1) ... [2024-11-08 22:13:49,842 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:13:50,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:13:50,442 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:13:50,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:13:50,661 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:13:50,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:50 WrapperNode [2024-11-08 22:13:50,661 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:13:50,663 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:13:50,663 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:13:50,664 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:13:50,673 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:50" (1/1) ... [2024-11-08 22:13:50,696 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:50" (1/1) ... [2024-11-08 22:13:50,749 INFO L138 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 139 [2024-11-08 22:13:50,754 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:13:50,755 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:13:50,755 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:13:50,755 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:13:50,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:50" (1/1) ... [2024-11-08 22:13:50,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:50" (1/1) ... [2024-11-08 22:13:50,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:50" (1/1) ... [2024-11-08 22:13:50,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:50" (1/1) ... [2024-11-08 22:13:50,789 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:50" (1/1) ... [2024-11-08 22:13:50,791 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:50" (1/1) ... [2024-11-08 22:13:50,794 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:50" (1/1) ... [2024-11-08 22:13:50,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:50" (1/1) ... [2024-11-08 22:13:50,800 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:13:50,801 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:13:50,801 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:13:50,801 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:13:50,802 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:50" (1/1) ... [2024-11-08 22:13:50,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:13:50,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:13:50,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:13:50,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:13:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:13:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:13:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:13:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:13:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:13:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:13:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:13:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:13:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:13:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:13:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:13:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:13:50,916 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 22:13:51,155 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:13:51,157 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:13:51,611 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:13:51,612 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:13:51,835 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:13:51,835 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:13:51,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:13:51 BoogieIcfgContainer [2024-11-08 22:13:51,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:13:51,836 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:13:51,838 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:13:51,848 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:13:51,849 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:13:51" (1/1) ... [2024-11-08 22:13:51,849 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 22:13:51,854 INFO L158 Benchmark]: Toolchain (without parser) took 2095.13ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 51.6MB in the beginning and 63.2MB in the end (delta: -11.6MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2024-11-08 22:13:51,857 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 77.6MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 94.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:13:51,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 901.75ms. Allocated memory is still 77.6MB. Free memory was 51.4MB in the beginning and 48.2MB in the end (delta: 3.2MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-11-08 22:13:51,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.88ms. Allocated memory is still 77.6MB. Free memory was 48.2MB in the beginning and 45.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:13:51,859 INFO L158 Benchmark]: Boogie Preprocessor took 45.38ms. Allocated memory is still 77.6MB. Free memory was 45.3MB in the beginning and 43.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:13:51,860 INFO L158 Benchmark]: RCFGBuilder took 1035.01ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 43.2MB in the beginning and 64.6MB in the end (delta: -21.4MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-11-08 22:13:51,860 INFO L158 Benchmark]: CodeCheck took 15.58ms. Allocated memory is still 98.6MB. Free memory was 64.6MB in the beginning and 63.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:13:51,868 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 0.49ms. Allocated memory is still 77.6MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 94.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 901.75ms. Allocated memory is still 77.6MB. Free memory was 51.4MB in the beginning and 48.2MB in the end (delta: 3.2MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.88ms. Allocated memory is still 77.6MB. Free memory was 48.2MB in the beginning and 45.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.38ms. Allocated memory is still 77.6MB. Free memory was 45.3MB in the beginning and 43.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1035.01ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 43.2MB in the beginning and 64.6MB in the end (delta: -21.4MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 15.58ms. Allocated memory is still 98.6MB. Free memory was 64.6MB in the beginning and 63.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:13:51,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c29b639a-f1d1-426f-8930-9e3d25df12f9/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