./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/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_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/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_6be21ffc-5669-4d13-818a-ee57ce8209d9/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 557c1f2fab4f7585e181c0a50145e0f2efcca52cad7f093489c012afed407365 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:16:52,133 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:16:52,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:16:52,235 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:16:52,235 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:16:52,281 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:16:52,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:16:52,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:16:52,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:16:52,287 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:16:52,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:16:52,288 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:16:52,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:16:52,288 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:16:52,289 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:16:52,289 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:16:52,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:16:52,290 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:16:52,293 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:16:52,293 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:16:52,294 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:16:52,294 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:16:52,298 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:16:52,298 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:16:52,299 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:16:52,299 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:16:52,299 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:16:52,300 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:16:52,300 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:16:52,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:16:52,301 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_6be21ffc-5669-4d13-818a-ee57ce8209d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 557c1f2fab4f7585e181c0a50145e0f2efcca52cad7f093489c012afed407365 [2024-11-09 00:16:52,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:16:52,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:16:52,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:16:52,664 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:16:52,665 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:16:52,666 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix006.opt.i Unable to find full path for "g++" [2024-11-09 00:16:54,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:16:55,039 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:16:55,040 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/sv-benchmarks/c/pthread-wmm/mix006.opt.i [2024-11-09 00:16:55,055 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/data/1649815e7/4bf54a98f9774738a2a0a209dfb44fed/FLAGcbdb9acc5 [2024-11-09 00:16:55,073 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/data/1649815e7/4bf54a98f9774738a2a0a209dfb44fed [2024-11-09 00:16:55,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:16:55,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:16:55,078 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:16:55,078 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:16:55,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:16:55,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:16:55" (1/1) ... [2024-11-09 00:16:55,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53221ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:55, skipping insertion in model container [2024-11-09 00:16:55,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:16:55" (1/1) ... [2024-11-09 00:16:55,152 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:16:55,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:16:55,702 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:16:55,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:16:55,874 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:16:55,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:55 WrapperNode [2024-11-09 00:16:55,890 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:16:55,891 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:16:55,891 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:16:55,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:16:55,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:55" (1/1) ... [2024-11-09 00:16:55,922 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:55" (1/1) ... [2024-11-09 00:16:55,972 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 143 [2024-11-09 00:16:55,973 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:16:55,974 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:16:55,974 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:16:55,974 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:16:55,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:55" (1/1) ... [2024-11-09 00:16:55,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:55" (1/1) ... [2024-11-09 00:16:55,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:55" (1/1) ... [2024-11-09 00:16:55,997 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:55" (1/1) ... [2024-11-09 00:16:56,011 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:55" (1/1) ... [2024-11-09 00:16:56,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:55" (1/1) ... [2024-11-09 00:16:56,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:55" (1/1) ... [2024-11-09 00:16:56,025 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:55" (1/1) ... [2024-11-09 00:16:56,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:16:56,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:16:56,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:16:56,042 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:16:56,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:55" (1/1) ... [2024-11-09 00:16:56,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:16:56,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:16:56,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:16:56,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:16:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:16:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:16:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:16:56,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:16:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:16:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:16:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:16:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:16:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:16:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:16:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:16:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:16:56,143 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:16:56,300 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:16:56,302 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:16:56,696 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:16:56,696 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:16:56,913 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:16:56,913 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:16:56,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:16:56 BoogieIcfgContainer [2024-11-09 00:16:56,914 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:16:56,915 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:16:56,915 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:16:56,926 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:16:56,926 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,927 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) [2024-11-09 00:16:56,932 INFO L158 Benchmark]: Toolchain (without parser) took 1853.89ms. Allocated memory was 123.7MB in the beginning and 157.3MB in the end (delta: 33.6MB). Free memory was 83.2MB in the beginning and 73.0MB in the end (delta: 10.2MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2024-11-09 00:16:56,933 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 123.7MB. Free memory was 71.1MB in the beginning and 70.9MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:16:56,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.47ms. Allocated memory was 123.7MB in the beginning and 157.3MB in the end (delta: 33.6MB). Free memory was 83.2MB in the beginning and 125.4MB in the end (delta: -42.3MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2024-11-09 00:16:56,934 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.83ms. Allocated memory is still 157.3MB. Free memory was 125.4MB in the beginning and 123.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:16:56,935 INFO L158 Benchmark]: Boogie Preprocessor took 67.07ms. Allocated memory is still 157.3MB. Free memory was 123.3MB in the beginning and 121.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:16:56,936 INFO L158 Benchmark]: RCFGBuilder took 872.92ms. Allocated memory is still 157.3MB. Free memory was 121.1MB in the beginning and 74.1MB in the end (delta: 47.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-09 00:16:56,936 INFO L158 Benchmark]: CodeCheck took 15.07ms. Allocated memory is still 157.3MB. Free memory was 74.1MB in the beginning and 73.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:16:56,940 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 0.25ms. Allocated memory is still 123.7MB. Free memory was 71.1MB in the beginning and 70.9MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.47ms. Allocated memory was 123.7MB in the beginning and 157.3MB in the end (delta: 33.6MB). Free memory was 83.2MB in the beginning and 125.4MB in the end (delta: -42.3MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.83ms. Allocated memory is still 157.3MB. Free memory was 125.4MB in the beginning and 123.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.07ms. Allocated memory is still 157.3MB. Free memory was 123.3MB in the beginning and 121.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 872.92ms. Allocated memory is still 157.3MB. Free memory was 121.1MB in the beginning and 74.1MB in the end (delta: 47.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 15.07ms. Allocated memory is still 157.3MB. Free memory was 74.1MB in the beginning and 73.0MB 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. [2024-11-09 00:16:56,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/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_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/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_6be21ffc-5669-4d13-818a-ee57ce8209d9/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 557c1f2fab4f7585e181c0a50145e0f2efcca52cad7f093489c012afed407365 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:16:59,453 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:16:59,559 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:16:59,607 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:16:59,609 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:16:59,610 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:16:59,611 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:16:59,612 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:16:59,613 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:16:59,613 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:16:59,614 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:16:59,614 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:16:59,615 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:16:59,615 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:16:59,616 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:16:59,616 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:16:59,617 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:16:59,617 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:16:59,618 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:16:59,618 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:16:59,618 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:16:59,619 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:16:59,621 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:16:59,621 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:16:59,623 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:16:59,624 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:16:59,624 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:16:59,624 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:16:59,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:16:59,625 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:16:59,626 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:16:59,626 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:16:59,626 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:16:59,626 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:16:59,627 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_6be21ffc-5669-4d13-818a-ee57ce8209d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 557c1f2fab4f7585e181c0a50145e0f2efcca52cad7f093489c012afed407365 [2024-11-09 00:17:00,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:17:00,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:17:00,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:17:00,065 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:17:00,065 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:17:00,067 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix006.opt.i Unable to find full path for "g++" [2024-11-09 00:17:02,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:17:03,036 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:17:03,036 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/sv-benchmarks/c/pthread-wmm/mix006.opt.i [2024-11-09 00:17:03,066 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/data/807081a94/5b54a03f8da64d7c831adf2c4ec1a659/FLAG280520a88 [2024-11-09 00:17:03,581 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/data/807081a94/5b54a03f8da64d7c831adf2c4ec1a659 [2024-11-09 00:17:03,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:17:03,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:17:03,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:17:03,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:17:03,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:17:03,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:17:03" (1/1) ... [2024-11-09 00:17:03,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35bc718e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:03, skipping insertion in model container [2024-11-09 00:17:03,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:17:03" (1/1) ... [2024-11-09 00:17:03,665 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:17:04,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:17:04,441 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:17:04,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:17:04,674 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:17:04,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:04 WrapperNode [2024-11-09 00:17:04,676 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:17:04,677 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:04,677 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:17:04,678 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:17:04,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:04" (1/1) ... [2024-11-09 00:17:04,728 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:04" (1/1) ... [2024-11-09 00:17:04,770 INFO L138 Inliner]: procedures = 176, calls = 47, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 144 [2024-11-09 00:17:04,771 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:04,772 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:17:04,772 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:17:04,772 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:17:04,785 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:04" (1/1) ... [2024-11-09 00:17:04,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:04" (1/1) ... [2024-11-09 00:17:04,793 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:04" (1/1) ... [2024-11-09 00:17:04,797 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:04" (1/1) ... [2024-11-09 00:17:04,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:04" (1/1) ... [2024-11-09 00:17:04,821 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:04" (1/1) ... [2024-11-09 00:17:04,828 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:04" (1/1) ... [2024-11-09 00:17:04,834 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:04" (1/1) ... [2024-11-09 00:17:04,842 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:17:04,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:17:04,844 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:17:04,848 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:17:04,849 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:04" (1/1) ... [2024-11-09 00:17:04,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:04,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:17:04,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:17:04,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:17:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:17:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:17:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:17:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:17:04,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:17:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:17:04,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:17:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:17:04,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:17:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:17:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:17:04,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:17:04,960 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:17:05,221 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:17:05,227 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:17:05,894 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:17:05,894 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:17:06,185 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:17:06,185 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:17:06,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:06 BoogieIcfgContainer [2024-11-09 00:17:06,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:17:06,187 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:17:06,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:17:06,201 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:17:06,202 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:06" (1/1) ... [2024-11-09 00:17:06,203 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) [2024-11-09 00:17:06,215 INFO L158 Benchmark]: Toolchain (without parser) took 2624.47ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 58.3MB in the beginning and 77.9MB in the end (delta: -19.6MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2024-11-09 00:17:06,216 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:17:06,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1088.16ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 53.6MB in the end (delta: 4.5MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-11-09 00:17:06,222 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.03ms. Allocated memory is still 83.9MB. Free memory was 53.3MB in the beginning and 50.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:17:06,222 INFO L158 Benchmark]: Boogie Preprocessor took 70.98ms. Allocated memory is still 83.9MB. Free memory was 50.4MB in the beginning and 48.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:17:06,223 INFO L158 Benchmark]: RCFGBuilder took 1342.50ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 48.4MB in the beginning and 78.7MB in the end (delta: -30.4MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2024-11-09 00:17:06,224 INFO L158 Benchmark]: CodeCheck took 22.57ms. Allocated memory is still 113.2MB. Free memory was 78.7MB in the beginning and 77.9MB in the end (delta: 808.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:17:06,237 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 0.50ms. Allocated memory is still 83.9MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1088.16ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 53.6MB in the end (delta: 4.5MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.03ms. Allocated memory is still 83.9MB. Free memory was 53.3MB in the beginning and 50.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.98ms. Allocated memory is still 83.9MB. Free memory was 50.4MB in the beginning and 48.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1342.50ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 48.4MB in the beginning and 78.7MB in the end (delta: -30.4MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * CodeCheck took 22.57ms. Allocated memory is still 113.2MB. Free memory was 78.7MB in the beginning and 77.9MB in the end (delta: 808.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:17:06,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be21ffc-5669-4d13-818a-ee57ce8209d9/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