./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi --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 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:26,397 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:26,525 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:56:26,537 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:26,538 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:26,575 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:26,578 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:26,579 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:26,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:26,584 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:26,586 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:26,586 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:26,587 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:26,589 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:56:26,589 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:56:26,590 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:56:26,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:26,591 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:26,591 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:26,592 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:26,592 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:26,593 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:26,594 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:26,595 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:26,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:26,596 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:26,596 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:26,597 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:26,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:26,598 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_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2023-11-24 22:56:26,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:26,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:26,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:26,997 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:26,998 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:26,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2023-11-24 22:56:30,195 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:30,482 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:30,482 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2023-11-24 22:56:30,506 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/data/225dbb4e8/7e6916299f1447b488b5ae3b1da60ea6/FLAG7ad27c301 [2023-11-24 22:56:30,540 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/data/225dbb4e8/7e6916299f1447b488b5ae3b1da60ea6 [2023-11-24 22:56:30,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:30,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:30,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:30,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:30,561 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:30,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:30" (1/1) ... [2023-11-24 22:56:30,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63fe7eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:30, skipping insertion in model container [2023-11-24 22:56:30,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:30" (1/1) ... [2023-11-24 22:56:30,638 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:31,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:31,140 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:31,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:31,321 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:31,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:31 WrapperNode [2023-11-24 22:56:31,322 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:31,324 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:31,324 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:31,324 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:31,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:31" (1/1) ... [2023-11-24 22:56:31,362 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:31" (1/1) ... [2023-11-24 22:56:31,398 INFO L138 Inliner]: procedures = 244, calls = 55, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-11-24 22:56:31,401 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:31,405 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:31,405 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:31,405 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:31,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:31" (1/1) ... [2023-11-24 22:56:31,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:31" (1/1) ... [2023-11-24 22:56:31,426 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:31" (1/1) ... [2023-11-24 22:56:31,426 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:31" (1/1) ... [2023-11-24 22:56:31,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:31" (1/1) ... [2023-11-24 22:56:31,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:31" (1/1) ... [2023-11-24 22:56:31,447 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:31" (1/1) ... [2023-11-24 22:56:31,449 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:31" (1/1) ... [2023-11-24 22:56:31,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:31,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:31,455 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:31,455 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:31,456 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:31" (1/1) ... [2023-11-24 22:56:31,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:31,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:31,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:31,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:56:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:56:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:56:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:56:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:56:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:56:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:56:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:56:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:31,551 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:56:31,699 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:31,701 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:32,101 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:32,140 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:32,141 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:56:32,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:32 BoogieIcfgContainer [2023-11-24 22:56:32,143 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:32,145 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:32,145 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:32,158 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:32,159 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:32" (1/1) ... [2023-11-24 22:56:32,160 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:56:32,165 INFO L158 Benchmark]: Toolchain (without parser) took 1614.57ms. Allocated memory is still 161.5MB. Free memory was 132.0MB in the beginning and 80.6MB in the end (delta: 51.4MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2023-11-24 22:56:32,166 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 127.9MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:32,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.07ms. Allocated memory is still 161.5MB. Free memory was 131.8MB in the beginning and 105.9MB in the end (delta: 25.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2023-11-24 22:56:32,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.60ms. Allocated memory is still 161.5MB. Free memory was 105.9MB in the beginning and 103.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:32,169 INFO L158 Benchmark]: Boogie Preprocessor took 48.66ms. Allocated memory is still 161.5MB. Free memory was 103.8MB in the beginning and 101.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:32,170 INFO L158 Benchmark]: RCFGBuilder took 689.21ms. Allocated memory is still 161.5MB. Free memory was 101.7MB in the beginning and 81.5MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:56:32,171 INFO L158 Benchmark]: CodeCheck took 18.74ms. Allocated memory is still 161.5MB. Free memory was 81.5MB in the beginning and 80.6MB in the end (delta: 904.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:32,183 INFO L338 ainManager$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 0.37ms. Allocated memory is still 127.9MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.07ms. Allocated memory is still 161.5MB. Free memory was 131.8MB in the beginning and 105.9MB in the end (delta: 25.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.60ms. Allocated memory is still 161.5MB. Free memory was 105.9MB in the beginning and 103.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.66ms. Allocated memory is still 161.5MB. Free memory was 103.8MB in the beginning and 101.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 689.21ms. Allocated memory is still 161.5MB. Free memory was 101.7MB in the beginning and 81.5MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.74ms. Allocated memory is still 161.5MB. Free memory was 81.5MB in the beginning and 80.6MB in the end (delta: 904.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:56:32,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi --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 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:35,293 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:35,379 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:56:35,410 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:35,412 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:35,412 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:35,413 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:35,414 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:35,414 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:35,415 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:35,416 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:35,416 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:56:35,417 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:56:35,418 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:56:35,418 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:35,419 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:56:35,420 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:56:35,420 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:56:35,421 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:35,422 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:35,423 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:35,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:35,424 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:35,425 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:35,426 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:35,426 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:35,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:35,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:35,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:35,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:35,430 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:56:35,430 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:35,431 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:56:35,431 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:35,432 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_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2023-11-24 22:56:35,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:35,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:35,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:35,875 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:35,875 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:35,877 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2023-11-24 22:56:39,237 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:39,701 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:39,702 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2023-11-24 22:56:39,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/data/8f25432a1/99d6e5bd14864ec58da85bb0883170ce/FLAGa0617bb77 [2023-11-24 22:56:39,755 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/data/8f25432a1/99d6e5bd14864ec58da85bb0883170ce [2023-11-24 22:56:39,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:39,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:39,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:39,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:39,774 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:39,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:39" (1/1) ... [2023-11-24 22:56:39,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d556ffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:39, skipping insertion in model container [2023-11-24 22:56:39,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:39" (1/1) ... [2023-11-24 22:56:39,858 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:40,491 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:40,526 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:40,643 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:40,727 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:40,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:40 WrapperNode [2023-11-24 22:56:40,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:40,729 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:40,730 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:40,730 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:40,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:40" (1/1) ... [2023-11-24 22:56:40,775 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:40" (1/1) ... [2023-11-24 22:56:40,813 INFO L138 Inliner]: procedures = 251, calls = 55, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-24 22:56:40,813 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:40,814 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:40,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:40,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:40,831 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:40" (1/1) ... [2023-11-24 22:56:40,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:40" (1/1) ... [2023-11-24 22:56:40,860 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:40" (1/1) ... [2023-11-24 22:56:40,860 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:40" (1/1) ... [2023-11-24 22:56:40,873 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:40" (1/1) ... [2023-11-24 22:56:40,890 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:40" (1/1) ... [2023-11-24 22:56:40,905 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:40" (1/1) ... [2023-11-24 22:56:40,908 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:40" (1/1) ... [2023-11-24 22:56:40,914 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:40,929 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:40,929 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:40,930 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:40,931 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:40" (1/1) ... [2023-11-24 22:56:40,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:40,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:40,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:40,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:56:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:56:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:56:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-24 22:56:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:56:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:56:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:56:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:56:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:56:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:56:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:56:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:56:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:41,034 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:56:41,253 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:41,256 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:41,700 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:41,772 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:41,775 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:56:41,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:41 BoogieIcfgContainer [2023-11-24 22:56:41,778 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:41,779 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:41,779 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:41,794 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:41,794 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:41" (1/1) ... [2023-11-24 22:56:41,795 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) [2023-11-24 22:56:41,804 INFO L158 Benchmark]: Toolchain (without parser) took 2038.04ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 47.6MB in the beginning and 57.0MB in the end (delta: -9.4MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:41,805 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 73.4MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:41,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 960.14ms. Allocated memory is still 73.4MB. Free memory was 47.3MB in the beginning and 40.3MB in the end (delta: 7.0MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-24 22:56:41,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.32ms. Allocated memory is still 73.4MB. Free memory was 40.3MB in the beginning and 37.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:41,809 INFO L158 Benchmark]: Boogie Preprocessor took 113.91ms. Allocated memory is still 73.4MB. Free memory was 37.6MB in the beginning and 35.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:41,810 INFO L158 Benchmark]: RCFGBuilder took 848.78ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 35.6MB in the beginning and 58.2MB in the end (delta: -22.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-11-24 22:56:41,811 INFO L158 Benchmark]: CodeCheck took 22.51ms. Allocated memory is still 98.6MB. Free memory was 57.8MB in the beginning and 57.0MB in the end (delta: 763.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:41,816 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 0.55ms. Allocated memory is still 73.4MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 960.14ms. Allocated memory is still 73.4MB. Free memory was 47.3MB in the beginning and 40.3MB in the end (delta: 7.0MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.32ms. Allocated memory is still 73.4MB. Free memory was 40.3MB in the beginning and 37.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.91ms. Allocated memory is still 73.4MB. Free memory was 37.6MB in the beginning and 35.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 848.78ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 35.6MB in the beginning and 58.2MB in the end (delta: -22.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 22.51ms. Allocated memory is still 98.6MB. Free memory was 57.8MB in the beginning and 57.0MB in the end (delta: 763.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:56:41,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422fb376-a41a-4513-a62d-f4c0571064af/bin/ukojak-verify-afCqCEvfdi/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