./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.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_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/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_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/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_a91cc157-fb86-45b0-b336-8c5e8d63341f/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 2b2ed0379679fef7868072cf33e9753c7c5c6d498ba6cea443eeb2e2c1bbc6d1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:31:05,637 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:31:05,722 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 23:31:05,726 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:31:05,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:31:05,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:31:05,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:31:05,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:31:05,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:31:05,751 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:31:05,752 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:31:05,752 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:31:05,752 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:31:05,753 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:31:05,754 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:31:05,754 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:31:05,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:31:05,755 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:31:05,755 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:31:05,756 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:31:05,756 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:31:05,757 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:31:05,757 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:31:05,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:31:05,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:31:05,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:31:05,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:31:05,759 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:31:05,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:31:05,760 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_a91cc157-fb86-45b0-b336-8c5e8d63341f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b2ed0379679fef7868072cf33e9753c7c5c6d498ba6cea443eeb2e2c1bbc6d1 [2023-12-02 23:31:06,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:31:06,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:31:06,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:31:06,044 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:31:06,045 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:31:06,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2023-12-02 23:31:08,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:31:08,967 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:31:08,968 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2023-12-02 23:31:08,984 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/data/74091e03a/7e578b8f795e478dbcaed9295df53f1d/FLAGee627581f [2023-12-02 23:31:08,997 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/data/74091e03a/7e578b8f795e478dbcaed9295df53f1d [2023-12-02 23:31:09,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:31:09,001 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:31:09,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:31:09,003 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:31:09,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:31:09,008 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:31:08" (1/1) ... [2023-12-02 23:31:09,009 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ed70585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:09, skipping insertion in model container [2023-12-02 23:31:09,010 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:31:08" (1/1) ... [2023-12-02 23:31:09,072 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:31:09,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:31:09,413 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:31:09,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:31:09,508 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:31:09,508 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:31:09,516 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:31:09,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:09 WrapperNode [2023-12-02 23:31:09,516 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:31:09,518 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:31:09,518 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:31:09,518 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:31:09,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:09" (1/1) ... [2023-12-02 23:31:09,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:09" (1/1) ... [2023-12-02 23:31:09,576 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 167 [2023-12-02 23:31:09,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:31:09,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:31:09,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:31:09,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:31:09,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:09" (1/1) ... [2023-12-02 23:31:09,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:09" (1/1) ... [2023-12-02 23:31:09,592 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:09" (1/1) ... [2023-12-02 23:31:09,593 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:09" (1/1) ... [2023-12-02 23:31:09,604 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:09" (1/1) ... [2023-12-02 23:31:09,607 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:09" (1/1) ... [2023-12-02 23:31:09,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:09" (1/1) ... [2023-12-02 23:31:09,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:09" (1/1) ... [2023-12-02 23:31:09,618 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:31:09,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:31:09,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:31:09,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:31:09,620 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:09" (1/1) ... [2023-12-02 23:31:09,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:31:09,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:31:09,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:31:09,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:31:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:31:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:31:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:31:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:31:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:31:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 23:31:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 23:31:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 23:31:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 23:31:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 23:31:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 23:31:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 23:31:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 23:31:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:31:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:31:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:31:09,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:31:09,693 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:31:09,834 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:31:09,836 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:31:10,163 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:31:10,288 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:31:10,288 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:31:10,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:31:10 BoogieIcfgContainer [2023-12-02 23:31:10,290 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:31:10,291 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:31:10,291 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:31:10,301 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:31:10,302 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:31:10" (1/1) ... [2023-12-02 23:31:10,302 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) [2023-12-02 23:31:10,306 INFO L158 Benchmark]: Toolchain (without parser) took 1304.35ms. Allocated memory is still 159.4MB. Free memory was 118.3MB in the beginning and 44.3MB in the end (delta: 74.0MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2023-12-02 23:31:10,307 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:31:10,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.48ms. Allocated memory is still 159.4MB. Free memory was 117.7MB in the beginning and 93.2MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 23:31:10,308 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.68ms. Allocated memory is still 159.4MB. Free memory was 93.2MB in the beginning and 90.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:31:10,309 INFO L158 Benchmark]: Boogie Preprocessor took 41.16ms. Allocated memory is still 159.4MB. Free memory was 90.5MB in the beginning and 88.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:31:10,310 INFO L158 Benchmark]: RCFGBuilder took 671.41ms. Allocated memory is still 159.4MB. Free memory was 88.4MB in the beginning and 45.0MB in the end (delta: 43.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-12-02 23:31:10,310 INFO L158 Benchmark]: CodeCheck took 13.68ms. Allocated memory is still 159.4MB. Free memory was 45.0MB in the beginning and 44.3MB in the end (delta: 654.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:31:10,338 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 0.20ms. Allocated memory is still 109.1MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.48ms. Allocated memory is still 159.4MB. Free memory was 117.7MB in the beginning and 93.2MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.68ms. Allocated memory is still 159.4MB. Free memory was 93.2MB in the beginning and 90.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.16ms. Allocated memory is still 159.4MB. Free memory was 90.5MB in the beginning and 88.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 671.41ms. Allocated memory is still 159.4MB. Free memory was 88.4MB in the beginning and 45.0MB in the end (delta: 43.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 13.68ms. Allocated memory is still 159.4MB. Free memory was 45.0MB in the beginning and 44.3MB in the end (delta: 654.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:31:10,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/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_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/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_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/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_a91cc157-fb86-45b0-b336-8c5e8d63341f/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 2b2ed0379679fef7868072cf33e9753c7c5c6d498ba6cea443eeb2e2c1bbc6d1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:31:12,340 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:31:12,408 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 23:31:12,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:31:12,446 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:31:12,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:31:12,448 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:31:12,448 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:31:12,449 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:31:12,449 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:31:12,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:31:12,450 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:31:12,451 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:31:12,451 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:31:12,452 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:31:12,452 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:31:12,453 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:31:12,453 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:31:12,454 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:31:12,454 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:31:12,455 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:31:12,455 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:31:12,456 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:31:12,456 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:31:12,457 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:31:12,457 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:31:12,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:31:12,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:31:12,458 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:31:12,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:31:12,459 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:31:12,460 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:31:12,460 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:31:12,460 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:31:12,460 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_a91cc157-fb86-45b0-b336-8c5e8d63341f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b2ed0379679fef7868072cf33e9753c7c5c6d498ba6cea443eeb2e2c1bbc6d1 [2023-12-02 23:31:12,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:31:12,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:31:12,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:31:12,762 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:31:12,763 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:31:12,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2023-12-02 23:31:15,518 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:31:15,763 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:31:15,763 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2023-12-02 23:31:15,780 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/data/937f9b826/fe2d2366417140e18a05f8a669cb0ae8/FLAGc30ec4a61 [2023-12-02 23:31:15,793 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/data/937f9b826/fe2d2366417140e18a05f8a669cb0ae8 [2023-12-02 23:31:15,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:31:15,797 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:31:15,798 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:31:15,798 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:31:15,801 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:31:15,802 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:31:15" (1/1) ... [2023-12-02 23:31:15,803 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 02.12 11:31:15, skipping insertion in model container [2023-12-02 23:31:15,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:31:15" (1/1) ... [2023-12-02 23:31:15,852 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:31:16,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:31:16,180 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:31:16,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:31:16,314 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:31:16,314 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:31:16,322 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:31:16,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:16 WrapperNode [2023-12-02 23:31:16,323 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:31:16,324 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:31:16,324 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:31:16,324 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:31:16,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:16" (1/1) ... [2023-12-02 23:31:16,351 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:16" (1/1) ... [2023-12-02 23:31:16,379 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 168 [2023-12-02 23:31:16,380 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:31:16,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:31:16,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:31:16,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:31:16,390 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:16" (1/1) ... [2023-12-02 23:31:16,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:16" (1/1) ... [2023-12-02 23:31:16,394 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:16" (1/1) ... [2023-12-02 23:31:16,395 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:16" (1/1) ... [2023-12-02 23:31:16,405 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:16" (1/1) ... [2023-12-02 23:31:16,407 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:16" (1/1) ... [2023-12-02 23:31:16,411 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:16" (1/1) ... [2023-12-02 23:31:16,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:16" (1/1) ... [2023-12-02 23:31:16,418 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:31:16,419 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:31:16,419 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:31:16,419 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:31:16,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:16" (1/1) ... [2023-12-02 23:31:16,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:31:16,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:31:16,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:31:16,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:31:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:31:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:31:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:31:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:31:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:31:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:31:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 23:31:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 23:31:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 23:31:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 23:31:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 23:31:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 23:31:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 23:31:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 23:31:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:31:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:31:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:31:16,495 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:31:16,656 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:31:16,658 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:31:17,034 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:31:17,197 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:31:17,197 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:31:17,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:31:17 BoogieIcfgContainer [2023-12-02 23:31:17,199 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:31:17,199 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:31:17,200 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:31:17,207 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:31:17,207 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:31:17" (1/1) ... [2023-12-02 23:31:17,208 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) [2023-12-02 23:31:17,212 INFO L158 Benchmark]: Toolchain (without parser) took 1414.48ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 54.2MB in the beginning and 52.1MB in the end (delta: 2.1MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2023-12-02 23:31:17,213 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 56.6MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:31:17,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.16ms. Allocated memory is still 79.7MB. Free memory was 53.9MB in the beginning and 49.1MB in the end (delta: 4.8MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-12-02 23:31:17,214 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.39ms. Allocated memory is still 79.7MB. Free memory was 49.1MB in the beginning and 46.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:31:17,214 INFO L158 Benchmark]: Boogie Preprocessor took 37.30ms. Allocated memory is still 79.7MB. Free memory was 46.1MB in the beginning and 44.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:31:17,215 INFO L158 Benchmark]: RCFGBuilder took 780.40ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 43.7MB in the beginning and 53.4MB in the end (delta: -9.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-12-02 23:31:17,216 INFO L158 Benchmark]: CodeCheck took 11.11ms. Allocated memory is still 96.5MB. Free memory was 53.4MB in the beginning and 52.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:31:17,219 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 0.30ms. Allocated memory is still 56.6MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.16ms. Allocated memory is still 79.7MB. Free memory was 53.9MB in the beginning and 49.1MB in the end (delta: 4.8MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.39ms. Allocated memory is still 79.7MB. Free memory was 49.1MB in the beginning and 46.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.30ms. Allocated memory is still 79.7MB. Free memory was 46.1MB in the beginning and 44.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 780.40ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 43.7MB in the beginning and 53.4MB in the end (delta: -9.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 11.11ms. Allocated memory is still 96.5MB. Free memory was 53.4MB in the beginning and 52.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:31:17,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91cc157-fb86-45b0-b336-8c5e8d63341f/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