./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL --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 03b62196b25662d8efd4f9890b2a9ba3be7263fa8e2874a92734800e01910b00 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:53,932 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:54,075 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:01:54,080 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:54,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:54,104 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:54,106 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:54,106 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:54,107 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:54,107 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:01:54,108 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:54,108 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:01:54,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:54,109 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:01:54,110 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:01:54,110 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:01:54,111 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:54,111 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:01:54,112 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:01:54,113 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:54,113 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:54,118 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:54,118 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:54,119 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:54,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:54,120 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:54,121 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:54,125 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:54,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:54,125 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_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b62196b25662d8efd4f9890b2a9ba3be7263fa8e2874a92734800e01910b00 [2023-11-19 04:01:54,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:54,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:54,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:54,503 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:54,504 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:54,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 04:01:57,643 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:57,892 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:57,893 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 04:01:57,930 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/data/881baf896/3ab7fa72ea754b94a345d4efef6b483e/FLAG5453078b3 [2023-11-19 04:01:57,946 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/data/881baf896/3ab7fa72ea754b94a345d4efef6b483e [2023-11-19 04:01:57,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:57,955 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:57,956 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:57,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:57,965 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:57,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:57" (1/1) ... [2023-11-19 04:01:57,971 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117065ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:57, skipping insertion in model container [2023-11-19 04:01:57,971 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:57" (1/1) ... [2023-11-19 04:01:58,029 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:58,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:58,443 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:58,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:58,612 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:58,612 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:58,620 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:58,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:58 WrapperNode [2023-11-19 04:01:58,621 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:58,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:58,623 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:58,623 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:58,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:58" (1/1) ... [2023-11-19 04:01:58,674 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:58" (1/1) ... [2023-11-19 04:01:58,721 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 148 [2023-11-19 04:01:58,728 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:58,729 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:58,730 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:58,730 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:58,740 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:58" (1/1) ... [2023-11-19 04:01:58,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:58" (1/1) ... [2023-11-19 04:01:58,757 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:58" (1/1) ... [2023-11-19 04:01:58,762 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:58" (1/1) ... [2023-11-19 04:01:58,773 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:58" (1/1) ... [2023-11-19 04:01:58,795 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:58" (1/1) ... [2023-11-19 04:01:58,800 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:58" (1/1) ... [2023-11-19 04:01:58,807 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:58" (1/1) ... [2023-11-19 04:01:58,814 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:58,817 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:58,817 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:58,818 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:58,819 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:58" (1/1) ... [2023-11-19 04:01:58,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:58,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:58,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:58,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:01:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:01:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:01:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:01:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:01:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:01:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:01:58,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:01:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:01:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:01:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 04:01:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 04:01:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:01:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:01:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:58,916 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:01:59,133 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:59,136 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:59,581 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:59,745 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:59,746 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:01:59,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:59 BoogieIcfgContainer [2023-11-19 04:01:59,750 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:59,751 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:59,752 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:59,762 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:59,763 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:59" (1/1) ... [2023-11-19 04:01:59,764 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 04:01:59,768 INFO L158 Benchmark]: Toolchain (without parser) took 1812.77ms. Allocated memory is still 159.4MB. Free memory was 122.1MB in the beginning and 105.2MB in the end (delta: 16.8MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:59,769 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:01:59,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.47ms. Allocated memory is still 159.4MB. Free memory was 122.1MB in the beginning and 97.8MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:59,771 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.85ms. Allocated memory is still 159.4MB. Free memory was 97.8MB in the beginning and 95.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:01:59,772 INFO L158 Benchmark]: Boogie Preprocessor took 86.53ms. Allocated memory is still 159.4MB. Free memory was 95.2MB in the beginning and 93.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:59,772 INFO L158 Benchmark]: RCFGBuilder took 933.81ms. Allocated memory is still 159.4MB. Free memory was 92.7MB in the beginning and 106.0MB in the end (delta: -13.3MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2023-11-19 04:01:59,773 INFO L158 Benchmark]: CodeCheck took 15.35ms. Allocated memory is still 159.4MB. Free memory was 106.0MB in the beginning and 105.2MB in the end (delta: 765.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:59,777 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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 665.47ms. Allocated memory is still 159.4MB. Free memory was 122.1MB in the beginning and 97.8MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.85ms. Allocated memory is still 159.4MB. Free memory was 97.8MB in the beginning and 95.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.53ms. Allocated memory is still 159.4MB. Free memory was 95.2MB in the beginning and 93.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 933.81ms. Allocated memory is still 159.4MB. Free memory was 92.7MB in the beginning and 106.0MB in the end (delta: -13.3MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * CodeCheck took 15.35ms. Allocated memory is still 159.4MB. Free memory was 106.0MB in the beginning and 105.2MB in the end (delta: 765.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:01:59,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL --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 03b62196b25662d8efd4f9890b2a9ba3be7263fa8e2874a92734800e01910b00 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:02,409 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:02,491 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:02:02,528 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:02,530 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:02,531 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:02,531 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:02,532 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:02,533 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:02,534 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:02,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:02,535 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:02:02,536 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:02:02,540 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:02:02,541 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:02,541 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:02:02,542 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:02:02,543 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:02:02,544 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:02,544 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:02,544 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:02,545 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:02,545 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:02,546 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:02,546 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:02,547 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:02,548 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:02,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:02,549 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:02,549 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:02,550 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:02:02,551 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:02,551 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:02:02,551 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:02,551 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_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b62196b25662d8efd4f9890b2a9ba3be7263fa8e2874a92734800e01910b00 [2023-11-19 04:02:02,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:02,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:02,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:02,942 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:02,943 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:02,944 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 04:02:06,046 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:06,409 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:06,410 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 04:02:06,432 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/data/acce55f14/db25435f83df48458718cf068bc5f36a/FLAG863d185b7 [2023-11-19 04:02:06,448 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/data/acce55f14/db25435f83df48458718cf068bc5f36a [2023-11-19 04:02:06,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:06,452 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:06,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:06,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:06,459 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:06,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:06" (1/1) ... [2023-11-19 04:02:06,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bec01c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:06, skipping insertion in model container [2023-11-19 04:02:06,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:06" (1/1) ... [2023-11-19 04:02:06,521 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:07,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:07,067 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:07,143 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:07,185 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:07,186 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:07,193 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:07,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07 WrapperNode [2023-11-19 04:02:07,194 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:07,196 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:07,196 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:07,196 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:07,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,226 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,257 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-11-19 04:02:07,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:07,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:07,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:07,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:07,267 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,273 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,273 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,290 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,293 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,297 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:07,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:07,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:07,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:07,307 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:07,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:07,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:07,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:02:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:02:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:02:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:02:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:02:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:02:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:02:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:02:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:02:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 04:02:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 04:02:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:02:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:07,397 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:02:07,573 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:07,575 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:08,187 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:08,447 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:08,447 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:02:08,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:08 BoogieIcfgContainer [2023-11-19 04:02:08,454 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:08,456 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:08,456 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:08,469 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:08,470 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:08" (1/1) ... [2023-11-19 04:02:08,471 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 04:02:08,477 INFO L158 Benchmark]: Toolchain (without parser) took 2023.21ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 60.7MB in the beginning and 89.5MB in the end (delta: -28.8MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2023-11-19 04:02:08,478 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 61.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:08,478 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.09ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 57.3MB in the end (delta: 3.2MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2023-11-19 04:02:08,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.05ms. Allocated memory is still 86.0MB. Free memory was 57.3MB in the beginning and 54.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:02:08,481 INFO L158 Benchmark]: Boogie Preprocessor took 47.08ms. Allocated memory is still 86.0MB. Free memory was 54.8MB in the beginning and 52.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:08,483 INFO L158 Benchmark]: RCFGBuilder took 1147.88ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 52.4MB in the beginning and 90.5MB in the end (delta: -38.1MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2023-11-19 04:02:08,485 INFO L158 Benchmark]: CodeCheck took 18.42ms. Allocated memory is still 119.5MB. Free memory was 90.5MB in the beginning and 89.5MB in the end (delta: 960.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:08,496 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 0.64ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 61.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.09ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 57.3MB in the end (delta: 3.2MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.05ms. Allocated memory is still 86.0MB. Free memory was 57.3MB in the beginning and 54.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.08ms. Allocated memory is still 86.0MB. Free memory was 54.8MB in the beginning and 52.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1147.88ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 52.4MB in the beginning and 90.5MB in the end (delta: -38.1MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * CodeCheck took 18.42ms. Allocated memory is still 119.5MB. Free memory was 90.5MB in the beginning and 89.5MB in the end (delta: 960.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:02:08,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccc2e23-5053-46ae-a345-8b607cc9c75a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported