./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:45:22,135 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:45:22,280 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:45:22,288 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:45:22,289 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:45:22,339 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:45:22,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:45:22,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:45:22,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:45:22,353 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:45:22,354 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:45:22,355 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:45:22,356 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:45:22,358 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:45:22,359 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:45:22,359 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:45:22,360 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:45:22,360 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:45:22,361 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:45:22,361 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:45:22,362 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:45:22,363 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:45:22,364 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:45:22,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:22,365 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:45:22,365 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:45:22,366 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:45:22,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:45:22,367 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_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2023-11-11 23:45:22,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:45:22,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:45:22,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:45:22,814 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:45:22,815 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:45:22,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-11 23:45:26,319 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:26,625 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:26,625 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-11 23:45:26,657 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/data/a39c59386/d83fc2549b804f78a455dd088529e606/FLAG1c3ec20c2 [2023-11-11 23:45:26,677 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/data/a39c59386/d83fc2549b804f78a455dd088529e606 [2023-11-11 23:45:26,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:26,685 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:26,687 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:26,687 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:26,693 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:26,694 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:26" (1/1) ... [2023-11-11 23:45:26,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab28906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:26, skipping insertion in model container [2023-11-11 23:45:26,695 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:26" (1/1) ... [2023-11-11 23:45:26,789 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:27,460 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:27,479 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:27,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:27,633 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:27,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27 WrapperNode [2023-11-11 23:45:27,634 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:27,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:27,636 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:27,636 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:27,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,663 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,691 INFO L138 Inliner]: procedures = 243, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-11-11 23:45:27,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:27,693 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:27,693 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:27,693 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:27,703 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,708 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,708 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,740 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,743 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,745 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:27,763 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:27,764 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:27,764 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:27,765 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:27,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:27,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:27,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:45:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:45:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:45:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:45:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:45:27,847 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:45:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:45:27,847 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:45:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:45:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:45:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:45:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:27,850 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:45:28,053 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:28,056 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:28,466 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:28,481 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:28,482 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:45:28,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:28 BoogieIcfgContainer [2023-11-11 23:45:28,486 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:28,487 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:28,488 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:28,500 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:28,500 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:28" (1/1) ... [2023-11-11 23:45:28,501 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:45:28,511 INFO L158 Benchmark]: Toolchain (without parser) took 1824.46ms. Allocated memory is still 163.6MB. Free memory was 114.6MB in the beginning and 64.8MB in the end (delta: 49.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-11 23:45:28,512 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 163.6MB. Free memory is still 136.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:28,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 947.77ms. Allocated memory is still 163.6MB. Free memory was 114.4MB in the beginning and 88.0MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-11 23:45:28,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.51ms. Allocated memory is still 163.6MB. Free memory was 87.8MB in the beginning and 85.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:28,517 INFO L158 Benchmark]: Boogie Preprocessor took 55.89ms. Allocated memory is still 163.6MB. Free memory was 85.6MB in the beginning and 83.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:28,518 INFO L158 Benchmark]: RCFGBuilder took 722.64ms. Allocated memory is still 163.6MB. Free memory was 83.6MB in the beginning and 65.7MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-11 23:45:28,519 INFO L158 Benchmark]: CodeCheck took 21.49ms. Allocated memory is still 163.6MB. Free memory was 65.7MB in the beginning and 64.8MB in the end (delta: 935.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:28,529 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 163.6MB. Free memory is still 136.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 947.77ms. Allocated memory is still 163.6MB. Free memory was 114.4MB in the beginning and 88.0MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.51ms. Allocated memory is still 163.6MB. Free memory was 87.8MB in the beginning and 85.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.89ms. Allocated memory is still 163.6MB. Free memory was 85.6MB in the beginning and 83.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 722.64ms. Allocated memory is still 163.6MB. Free memory was 83.6MB in the beginning and 65.7MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 21.49ms. Allocated memory is still 163.6MB. Free memory was 65.7MB in the beginning and 64.8MB in the end (delta: 935.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:45:28,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:45:31,894 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:45:31,995 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:45:32,073 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:45:32,075 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:45:32,076 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:45:32,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:45:32,078 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:45:32,079 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:45:32,080 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:45:32,081 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:45:32,082 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:45:32,082 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:45:32,083 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:45:32,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:45:32,085 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:45:32,086 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:45:32,087 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:45:32,087 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:45:32,088 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:45:32,089 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:45:32,090 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:45:32,091 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:45:32,091 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:45:32,092 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:45:32,093 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:45:32,093 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:45:32,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:32,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:45:32,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:45:32,096 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:45:32,097 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:45:32,097 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:45:32,098 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:45:32,098 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2023-11-11 23:45:32,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:45:32,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:45:32,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:45:32,682 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:45:32,683 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:45:32,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-11 23:45:36,545 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:37,053 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:37,054 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-11 23:45:37,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/data/17d23e51c/560630e25da14d87b06c557658cd9626/FLAG038fc048c [2023-11-11 23:45:37,106 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/data/17d23e51c/560630e25da14d87b06c557658cd9626 [2023-11-11 23:45:37,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:37,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:37,125 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:37,126 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:37,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:37,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:37" (1/1) ... [2023-11-11 23:45:37,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5412aef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:37, skipping insertion in model container [2023-11-11 23:45:37,137 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:37" (1/1) ... [2023-11-11 23:45:37,199 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:37,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:37,883 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:37,947 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:38,047 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:38,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:38 WrapperNode [2023-11-11 23:45:38,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:38,050 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:38,050 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:38,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:38,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:38" (1/1) ... [2023-11-11 23:45:38,114 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:38" (1/1) ... [2023-11-11 23:45:38,162 INFO L138 Inliner]: procedures = 250, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-11 23:45:38,162 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:38,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:38,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:38,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:38,176 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:38" (1/1) ... [2023-11-11 23:45:38,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:38" (1/1) ... [2023-11-11 23:45:38,203 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:38" (1/1) ... [2023-11-11 23:45:38,203 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:38" (1/1) ... [2023-11-11 23:45:38,214 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:38" (1/1) ... [2023-11-11 23:45:38,219 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:38" (1/1) ... [2023-11-11 23:45:38,222 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:38" (1/1) ... [2023-11-11 23:45:38,225 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:38" (1/1) ... [2023-11-11 23:45:38,231 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:38,244 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:38,245 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:38,245 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:38,246 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:38" (1/1) ... [2023-11-11 23:45:38,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:38,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:38,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:38,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:45:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:45:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:45:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:45:38,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:45:38,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-11 23:45:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:45:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:45:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:45:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:45:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:45:38,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:45:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:45:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:38,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:38,374 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:45:38,653 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:38,656 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:39,188 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:39,200 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:39,201 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:45:39,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:39 BoogieIcfgContainer [2023-11-11 23:45:39,204 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:39,205 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:39,205 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:39,218 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:39,219 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:39" (1/1) ... [2023-11-11 23:45:39,220 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:45:39,237 INFO L158 Benchmark]: Toolchain (without parser) took 2104.04ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.4MB in the beginning and 40.3MB in the end (delta: 1.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-11-11 23:45:39,238 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 67.1MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:39,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 923.81ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.2MB in the beginning and 43.1MB in the end (delta: -1.8MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2023-11-11 23:45:39,240 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.07ms. Allocated memory is still 81.8MB. Free memory was 43.1MB in the beginning and 40.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:39,241 INFO L158 Benchmark]: Boogie Preprocessor took 79.63ms. Allocated memory is still 81.8MB. Free memory was 40.6MB in the beginning and 38.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:39,242 INFO L158 Benchmark]: RCFGBuilder took 959.87ms. Allocated memory is still 81.8MB. Free memory was 38.5MB in the beginning and 41.2MB in the end (delta: -2.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-11-11 23:45:39,243 INFO L158 Benchmark]: CodeCheck took 18.48ms. Allocated memory is still 81.8MB. Free memory was 41.2MB in the beginning and 40.3MB in the end (delta: 932.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:39,247 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76ms. Allocated memory is still 67.1MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 923.81ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.2MB in the beginning and 43.1MB in the end (delta: -1.8MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.07ms. Allocated memory is still 81.8MB. Free memory was 43.1MB in the beginning and 40.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.63ms. Allocated memory is still 81.8MB. Free memory was 40.6MB in the beginning and 38.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 959.87ms. Allocated memory is still 81.8MB. Free memory was 38.5MB in the beginning and 41.2MB in the end (delta: -2.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * CodeCheck took 18.48ms. Allocated memory is still 81.8MB. Free memory was 41.2MB in the beginning and 40.3MB in the end (delta: 932.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:45:39,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c46c831b-e66a-4735-9100-288bfc1581c7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported