./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9 --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 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:01:48,642 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:01:48,705 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:01:48,709 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:01:48,709 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:01:48,731 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:01:48,732 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:01:48,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:01:48,733 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:01:48,734 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:01:48,734 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:01:48,735 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:01:48,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:01:48,736 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:01:48,736 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:01:48,737 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:01:48,737 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:01:48,738 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:01:48,738 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:01:48,738 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:01:48,739 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:01:48,740 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:01:48,740 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:01:48,741 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:01:48,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:01:48,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:01:48,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:01:48,742 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:01:48,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:01:48,743 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_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e [2023-12-03 02:01:48,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:01:48,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:01:48,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:01:48,978 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:01:48,978 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:01:48,979 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i [2023-12-03 02:01:51,765 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:01:51,991 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:01:51,992 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/sv-benchmarks/c/pthread-wmm/rfi008.opt.i [2023-12-03 02:01:52,009 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/data/7d54e3610/6cc6735a6be94a6bad148c1f35dd2842/FLAG05a47ff9c [2023-12-03 02:01:52,021 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/data/7d54e3610/6cc6735a6be94a6bad148c1f35dd2842 [2023-12-03 02:01:52,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:01:52,025 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:01:52,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:01:52,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:01:52,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:01:52,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:01:52" (1/1) ... [2023-12-03 02:01:52,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628846d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:52, skipping insertion in model container [2023-12-03 02:01:52,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:01:52" (1/1) ... [2023-12-03 02:01:52,081 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:01:52,378 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:01:52,389 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:01:52,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:01:52,477 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:01:52,477 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:01:52,485 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:01:52,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:52 WrapperNode [2023-12-03 02:01:52,486 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:01:52,487 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:01:52,487 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:01:52,487 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:01:52,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:52" (1/1) ... [2023-12-03 02:01:52,511 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:52" (1/1) ... [2023-12-03 02:01:52,537 INFO L138 Inliner]: procedures = 175, calls = 46, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 140 [2023-12-03 02:01:52,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:01:52,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:01:52,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:01:52,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:01:52,548 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:52" (1/1) ... [2023-12-03 02:01:52,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:52" (1/1) ... [2023-12-03 02:01:52,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:52" (1/1) ... [2023-12-03 02:01:52,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:52" (1/1) ... [2023-12-03 02:01:52,563 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:52" (1/1) ... [2023-12-03 02:01:52,565 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:52" (1/1) ... [2023-12-03 02:01:52,568 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:52" (1/1) ... [2023-12-03 02:01:52,570 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:52" (1/1) ... [2023-12-03 02:01:52,574 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:01:52,575 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:01:52,575 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:01:52,576 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:01:52,576 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:52" (1/1) ... [2023-12-03 02:01:52,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:01:52,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:01:52,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:01:52,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:01:52,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:01:52,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:01:52,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:01:52,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:01:52,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:01:52,645 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:01:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:01:52,646 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:01:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:01:52,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:01:52,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:01:52,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:01:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:01:52,648 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:01:52,781 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:01:52,783 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:01:53,084 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:01:53,196 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:01:53,197 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:01:53,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:01:53 BoogieIcfgContainer [2023-12-03 02:01:53,198 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:01:53,199 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:01:53,200 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:01:53,207 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:01:53,207 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:01:53" (1/1) ... [2023-12-03 02:01:53,208 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) [2023-12-03 02:01:53,212 INFO L158 Benchmark]: Toolchain (without parser) took 1185.97ms. Allocated memory is still 172.0MB. Free memory was 133.7MB in the beginning and 109.5MB in the end (delta: 24.2MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2023-12-03 02:01:53,212 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 119.5MB. Free memory is still 67.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:01:53,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.19ms. Allocated memory is still 172.0MB. Free memory was 133.3MB in the beginning and 109.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 02:01:53,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.72ms. Allocated memory is still 172.0MB. Free memory was 109.7MB in the beginning and 106.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:01:53,214 INFO L158 Benchmark]: Boogie Preprocessor took 36.40ms. Allocated memory is still 172.0MB. Free memory was 106.8MB in the beginning and 105.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:01:53,215 INFO L158 Benchmark]: RCFGBuilder took 623.45ms. Allocated memory is still 172.0MB. Free memory was 104.7MB in the beginning and 110.9MB in the end (delta: -6.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-12-03 02:01:53,215 INFO L158 Benchmark]: CodeCheck took 10.53ms. Allocated memory is still 172.0MB. Free memory was 110.9MB in the beginning and 109.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:01:53,218 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 0.22ms. Allocated memory is still 119.5MB. Free memory is still 67.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.19ms. Allocated memory is still 172.0MB. Free memory was 133.3MB in the beginning and 109.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.72ms. Allocated memory is still 172.0MB. Free memory was 109.7MB in the beginning and 106.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.40ms. Allocated memory is still 172.0MB. Free memory was 106.8MB in the beginning and 105.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 623.45ms. Allocated memory is still 172.0MB. Free memory was 104.7MB in the beginning and 110.9MB in the end (delta: -6.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 10.53ms. Allocated memory is still 172.0MB. Free memory was 110.9MB in the beginning and 109.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:01:53,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/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_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9 --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 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:01:55,105 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:01:55,182 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:01:55,213 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:01:55,214 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:01:55,215 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:01:55,215 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:01:55,216 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:01:55,216 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:01:55,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:01:55,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:01:55,218 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:01:55,218 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:01:55,219 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:01:55,219 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:01:55,220 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:01:55,220 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:01:55,221 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:01:55,221 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:01:55,222 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:01:55,222 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:01:55,223 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:01:55,223 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:01:55,224 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:01:55,224 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:01:55,225 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:01:55,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:01:55,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:01:55,226 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:01:55,226 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:01:55,227 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:01:55,227 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:01:55,228 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:01:55,228 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:01:55,228 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_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e [2023-12-03 02:01:55,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:01:55,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:01:55,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:01:55,568 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:01:55,569 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:01:55,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i [2023-12-03 02:01:58,307 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:01:58,556 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:01:58,557 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/sv-benchmarks/c/pthread-wmm/rfi008.opt.i [2023-12-03 02:01:58,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/data/ae610941f/e90d8017e3bd4241ba34f2da389f42d2/FLAG0e7348f5f [2023-12-03 02:01:58,587 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/data/ae610941f/e90d8017e3bd4241ba34f2da389f42d2 [2023-12-03 02:01:58,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:01:58,591 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:01:58,592 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:01:58,592 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:01:58,597 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:01:58,598 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246a996b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:58, skipping insertion in model container [2023-12-03 02:01:58,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,650 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:01:58,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:01:58,994 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:01:59,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:01:59,079 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:01:59,079 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:01:59,085 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:01:59,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:59 WrapperNode [2023-12-03 02:01:59,086 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:01:59,086 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:01:59,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:01:59,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:01:59,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:59" (1/1) ... [2023-12-03 02:01:59,112 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:59" (1/1) ... [2023-12-03 02:01:59,141 INFO L138 Inliner]: procedures = 178, calls = 46, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 141 [2023-12-03 02:01:59,141 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:01:59,142 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:01:59,142 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:01:59,142 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:01:59,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:59" (1/1) ... [2023-12-03 02:01:59,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:59" (1/1) ... [2023-12-03 02:01:59,156 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:59" (1/1) ... [2023-12-03 02:01:59,156 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:59" (1/1) ... [2023-12-03 02:01:59,167 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:59" (1/1) ... [2023-12-03 02:01:59,169 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:59" (1/1) ... [2023-12-03 02:01:59,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:59" (1/1) ... [2023-12-03 02:01:59,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:59" (1/1) ... [2023-12-03 02:01:59,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:01:59,181 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:01:59,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:01:59,182 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:01:59,182 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:59" (1/1) ... [2023-12-03 02:01:59,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:01:59,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:01:59,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:01:59,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:01:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:01:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:01:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:01:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:01:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:01:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:01:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:01:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:01:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:01:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:01:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:01:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:01:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:01:59,256 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:01:59,390 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:01:59,392 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:01:59,708 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:01:59,853 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:01:59,854 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:01:59,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:01:59 BoogieIcfgContainer [2023-12-03 02:01:59,855 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:01:59,856 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:01:59,856 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:01:59,866 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:01:59,866 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:01:59" (1/1) ... [2023-12-03 02:01:59,867 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) [2023-12-03 02:01:59,872 INFO L158 Benchmark]: Toolchain (without parser) took 1279.63ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 50.7MB in the beginning and 55.1MB in the end (delta: -4.4MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2023-12-03 02:01:59,872 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:01:59,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.56ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 50.5MB in the beginning and 78.2MB in the end (delta: -27.7MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-12-03 02:01:59,874 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.97ms. Allocated memory is still 109.1MB. Free memory was 78.2MB in the beginning and 75.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:01:59,874 INFO L158 Benchmark]: Boogie Preprocessor took 38.34ms. Allocated memory is still 109.1MB. Free memory was 75.7MB in the beginning and 73.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:01:59,875 INFO L158 Benchmark]: RCFGBuilder took 674.48ms. Allocated memory is still 109.1MB. Free memory was 73.6MB in the beginning and 56.1MB in the end (delta: 17.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 02:01:59,875 INFO L158 Benchmark]: CodeCheck took 13.60ms. Allocated memory is still 109.1MB. Free memory was 56.1MB in the beginning and 55.1MB in the end (delta: 986.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:01:59,879 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 0.33ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.56ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 50.5MB in the beginning and 78.2MB in the end (delta: -27.7MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.97ms. Allocated memory is still 109.1MB. Free memory was 78.2MB in the beginning and 75.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.34ms. Allocated memory is still 109.1MB. Free memory was 75.7MB in the beginning and 73.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 674.48ms. Allocated memory is still 109.1MB. Free memory was 73.6MB in the beginning and 56.1MB in the end (delta: 17.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.60ms. Allocated memory is still 109.1MB. Free memory was 56.1MB in the beginning and 55.1MB in the end (delta: 986.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:01:59,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a2e503-21de-4bee-87c1-112c0c543b30/bin/ukojak-verify-Qdu7aM0XO9/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