./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/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_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/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_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/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 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:38:23,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:38:23,901 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:38:23,905 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:38:23,906 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:38:23,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:38:23,930 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:38:23,930 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:38:23,931 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:38:23,931 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:38:23,932 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:38:23,933 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:38:23,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:38:23,934 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:38:23,934 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:38:23,935 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:38:23,935 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:38:23,936 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:38:23,936 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:38:23,948 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:38:23,949 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:38:23,949 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:38:23,950 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:38:23,950 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:38:23,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:38:23,951 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:38:23,952 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:38:23,952 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:38:23,952 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:38:23,953 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_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f [2023-12-03 03:38:24,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:38:24,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:38:24,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:38:24,238 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:38:24,239 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:38:24,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2023-12-03 03:38:26,940 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:38:27,179 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:38:27,180 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2023-12-03 03:38:27,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/data/ee0702b38/90c985a6660840329bd92dbfce37ea62/FLAGdd6dc8010 [2023-12-03 03:38:27,209 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/data/ee0702b38/90c985a6660840329bd92dbfce37ea62 [2023-12-03 03:38:27,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:38:27,212 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:38:27,213 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:38:27,214 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:38:27,217 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:38:27,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44014b1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:27, skipping insertion in model container [2023-12-03 03:38:27,219 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,275 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:38:27,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:38:27,621 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:38:27,695 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:38:27,725 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:38:27,725 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:38:27,731 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:38:27,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:27 WrapperNode [2023-12-03 03:38:27,732 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:38:27,733 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:38:27,733 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:38:27,733 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:38:27,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,759 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,789 INFO L138 Inliner]: procedures = 176, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2023-12-03 03:38:27,790 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:38:27,791 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:38:27,791 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:38:27,791 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:38:27,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,808 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,826 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,832 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,838 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:38:27,839 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:38:27,840 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:38:27,840 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:38:27,841 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:38:27,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:38:27,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:38:27,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:38:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:38:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:38:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:38:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:38:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:38:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:38:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 03:38:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 03:38:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 03:38:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 03:38:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 03:38:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 03:38:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:38:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:38:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:38:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:38:27,963 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:38:28,134 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:38:28,136 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:38:28,659 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:38:29,188 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:38:29,188 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:38:29,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:38:29 BoogieIcfgContainer [2023-12-03 03:38:29,190 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:38:29,191 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:38:29,191 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:38:29,199 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:38:29,199 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:38:29" (1/1) ... [2023-12-03 03:38:29,200 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:38:29,204 INFO L158 Benchmark]: Toolchain (without parser) took 1990.48ms. Allocated memory is still 161.5MB. Free memory was 132.7MB in the beginning and 107.0MB in the end (delta: 25.7MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-12-03 03:38:29,204 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 123.7MB. Free memory is still 96.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:38:29,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.73ms. Allocated memory is still 161.5MB. Free memory was 131.9MB in the beginning and 106.0MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 03:38:29,205 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.30ms. Allocated memory is still 161.5MB. Free memory was 106.0MB in the beginning and 103.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:38:29,206 INFO L158 Benchmark]: Boogie Preprocessor took 48.02ms. Allocated memory is still 161.5MB. Free memory was 103.3MB in the beginning and 100.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:38:29,207 INFO L158 Benchmark]: RCFGBuilder took 1350.45ms. Allocated memory is still 161.5MB. Free memory was 100.4MB in the beginning and 108.0MB in the end (delta: -7.6MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2023-12-03 03:38:29,207 INFO L158 Benchmark]: CodeCheck took 11.51ms. Allocated memory is still 161.5MB. Free memory was 108.0MB in the beginning and 107.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:38:29,210 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 123.7MB. Free memory is still 96.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.73ms. Allocated memory is still 161.5MB. Free memory was 131.9MB in the beginning and 106.0MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.30ms. Allocated memory is still 161.5MB. Free memory was 106.0MB in the beginning and 103.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.02ms. Allocated memory is still 161.5MB. Free memory was 103.3MB in the beginning and 100.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1350.45ms. Allocated memory is still 161.5MB. Free memory was 100.4MB in the beginning and 108.0MB in the end (delta: -7.6MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * CodeCheck took 11.51ms. Allocated memory is still 161.5MB. Free memory was 108.0MB in the beginning and 107.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:38:29,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/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_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/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_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/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 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:38:31,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:38:31,278 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 03:38:31,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:38:31,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:38:31,314 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:38:31,314 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:38:31,315 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:38:31,316 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:38:31,316 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:38:31,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:38:31,317 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:38:31,318 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:38:31,318 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:38:31,319 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:38:31,319 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:38:31,320 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:38:31,321 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:38:31,321 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:38:31,322 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:38:31,322 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:38:31,323 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:38:31,323 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:38:31,324 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:38:31,324 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:38:31,325 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:38:31,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:38:31,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:38:31,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:38:31,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:38:31,327 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:38:31,328 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:38:31,328 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:38:31,328 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:38:31,329 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_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f [2023-12-03 03:38:31,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:38:31,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:38:31,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:38:31,677 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:38:31,677 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:38:31,679 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2023-12-03 03:38:34,444 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:38:34,726 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:38:34,726 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2023-12-03 03:38:34,744 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/data/56e298e06/ceb3f568765d4176afa6d471a3085030/FLAG331e60d1b [2023-12-03 03:38:34,760 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/data/56e298e06/ceb3f568765d4176afa6d471a3085030 [2023-12-03 03:38:34,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:38:34,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:38:34,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:38:34,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:38:34,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:38:34,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:38:34" (1/1) ... [2023-12-03 03:38:34,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50633320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:34, skipping insertion in model container [2023-12-03 03:38:34,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:38:34" (1/1) ... [2023-12-03 03:38:34,842 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:38:35,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:38:35,262 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:38:35,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:38:35,388 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:38:35,388 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:38:35,396 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:38:35,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:35 WrapperNode [2023-12-03 03:38:35,397 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:38:35,398 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:38:35,398 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:38:35,398 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:38:35,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:35" (1/1) ... [2023-12-03 03:38:35,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:35" (1/1) ... [2023-12-03 03:38:35,458 INFO L138 Inliner]: procedures = 180, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2023-12-03 03:38:35,458 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:38:35,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:38:35,459 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:38:35,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:38:35,468 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:35" (1/1) ... [2023-12-03 03:38:35,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:35" (1/1) ... [2023-12-03 03:38:35,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:35" (1/1) ... [2023-12-03 03:38:35,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:35" (1/1) ... [2023-12-03 03:38:35,487 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:35" (1/1) ... [2023-12-03 03:38:35,490 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:35" (1/1) ... [2023-12-03 03:38:35,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:35" (1/1) ... [2023-12-03 03:38:35,496 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:35" (1/1) ... [2023-12-03 03:38:35,501 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:38:35,502 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:38:35,502 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:38:35,502 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:38:35,503 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:35" (1/1) ... [2023-12-03 03:38:35,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:38:35,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:38:35,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:38:35,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:38:35,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:38:35,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:38:35,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:38:35,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:38:35,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:38:35,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:38:35,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:38:35,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 03:38:35,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 03:38:35,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 03:38:35,571 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 03:38:35,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 03:38:35,572 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 03:38:35,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 03:38:35,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:38:35,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:38:35,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:38:35,574 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:38:35,746 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:38:35,748 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:38:36,512 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:38:37,003 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:38:37,003 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:38:37,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:38:37 BoogieIcfgContainer [2023-12-03 03:38:37,005 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:38:37,006 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:38:37,006 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:38:37,016 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:38:37,017 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:38:37" (1/1) ... [2023-12-03 03:38:37,017 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:38:37,022 INFO L158 Benchmark]: Toolchain (without parser) took 2256.85ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 88.2MB in the beginning and 95.8MB in the end (delta: -7.5MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-12-03 03:38:37,023 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:38:37,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 631.74ms. Allocated memory is still 113.2MB. Free memory was 88.0MB in the beginning and 86.4MB in the end (delta: 1.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2023-12-03 03:38:37,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.52ms. Allocated memory is still 113.2MB. Free memory was 86.4MB in the beginning and 83.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:38:37,025 INFO L158 Benchmark]: Boogie Preprocessor took 42.40ms. Allocated memory is still 113.2MB. Free memory was 83.4MB in the beginning and 80.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:38:37,026 INFO L158 Benchmark]: RCFGBuilder took 1503.13ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 80.7MB in the beginning and 96.8MB in the end (delta: -16.1MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2023-12-03 03:38:37,026 INFO L158 Benchmark]: CodeCheck took 14.37ms. Allocated memory is still 136.3MB. Free memory was 96.8MB in the beginning and 95.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:38:37,030 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 631.74ms. Allocated memory is still 113.2MB. Free memory was 88.0MB in the beginning and 86.4MB in the end (delta: 1.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.52ms. Allocated memory is still 113.2MB. Free memory was 86.4MB in the beginning and 83.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.40ms. Allocated memory is still 113.2MB. Free memory was 83.4MB in the beginning and 80.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1503.13ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 80.7MB in the beginning and 96.8MB in the end (delta: -16.1MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. * CodeCheck took 14.37ms. Allocated memory is still 136.3MB. Free memory was 96.8MB in the beginning and 95.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:38:37,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb3eb65e-8423-4b58-96ee-4bcd1ebbd36e/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