./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.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_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/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_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/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_5d618e09-550c-468c-b3c0-abc3344d019a/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 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:27:13,981 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:27:14,047 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:27:14,051 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:27:14,052 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:27:14,074 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:27:14,076 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:27:14,076 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:27:14,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:27:14,077 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:27:14,078 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:27:14,079 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:27:14,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:27:14,080 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:27:14,080 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:27:14,081 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:27:14,081 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:27:14,082 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:27:14,082 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:27:14,083 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:27:14,083 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:27:14,084 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:27:14,084 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:27:14,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:27:14,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:27:14,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:27:14,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:27:14,087 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:27:14,087 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:27:14,087 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_5d618e09-550c-468c-b3c0-abc3344d019a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 [2023-12-03 04:27:14,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:27:14,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:27:14,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:27:14,343 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:27:14,344 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:27:14,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2023-12-03 04:27:17,129 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:27:17,377 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:27:17,378 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2023-12-03 04:27:17,396 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/data/dcc829063/ebf7af00247f46918cd172b546ed254d/FLAG2c8a761f8 [2023-12-03 04:27:17,412 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/data/dcc829063/ebf7af00247f46918cd172b546ed254d [2023-12-03 04:27:17,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:27:17,416 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:27:17,417 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:27:17,418 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:27:17,422 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:27:17,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:27:17" (1/1) ... [2023-12-03 04:27:17,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5571920b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:17, skipping insertion in model container [2023-12-03 04:27:17,424 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:27:17" (1/1) ... [2023-12-03 04:27:17,474 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:27:17,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:27:17,871 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:27:17,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:27:17,963 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:27:17,963 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:27:17,971 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:27:17,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:17 WrapperNode [2023-12-03 04:27:17,972 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:27:17,973 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:27:17,973 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:27:17,973 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:27:17,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:17" (1/1) ... [2023-12-03 04:27:17,999 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:17" (1/1) ... [2023-12-03 04:27:18,030 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2023-12-03 04:27:18,030 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:27:18,031 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:27:18,031 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:27:18,031 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:27:18,041 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:17" (1/1) ... [2023-12-03 04:27:18,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:17" (1/1) ... [2023-12-03 04:27:18,046 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:17" (1/1) ... [2023-12-03 04:27:18,046 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:17" (1/1) ... [2023-12-03 04:27:18,056 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:17" (1/1) ... [2023-12-03 04:27:18,058 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:17" (1/1) ... [2023-12-03 04:27:18,061 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:17" (1/1) ... [2023-12-03 04:27:18,064 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:17" (1/1) ... [2023-12-03 04:27:18,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:27:18,069 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:27:18,069 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:27:18,069 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:27:18,070 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:17" (1/1) ... [2023-12-03 04:27:18,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:27:18,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:27:18,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:27:18,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:27:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:27:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:27:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:27:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:27:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:27:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:27:18,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:27:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:27:18,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:27:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:27:18,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:27:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:27:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:27:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:27:18,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:27:18,139 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 04:27:18,275 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:27:18,277 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:27:18,605 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:27:18,746 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:27:18,746 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:27:18,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:27:18 BoogieIcfgContainer [2023-12-03 04:27:18,748 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:27:18,749 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:27:18,749 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:27:18,760 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:27:18,760 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:27:18" (1/1) ... [2023-12-03 04:27:18,761 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 04:27:18,766 INFO L158 Benchmark]: Toolchain (without parser) took 1348.71ms. Allocated memory is still 163.6MB. Free memory was 119.0MB in the beginning and 120.1MB in the end (delta: -1.2MB). Peak memory consumption was 1.0MB. Max. memory is 16.1GB. [2023-12-03 04:27:18,766 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:27:18,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.69ms. Allocated memory is still 163.6MB. Free memory was 119.0MB in the beginning and 94.9MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 04:27:18,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.49ms. Allocated memory is still 163.6MB. Free memory was 94.9MB in the beginning and 92.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:27:18,768 INFO L158 Benchmark]: Boogie Preprocessor took 37.03ms. Allocated memory is still 163.6MB. Free memory was 92.1MB in the beginning and 90.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:27:18,769 INFO L158 Benchmark]: RCFGBuilder took 679.71ms. Allocated memory is still 163.6MB. Free memory was 90.1MB in the beginning and 121.5MB in the end (delta: -31.4MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2023-12-03 04:27:18,770 INFO L158 Benchmark]: CodeCheck took 14.73ms. Allocated memory is still 163.6MB. Free memory was 121.5MB in the beginning and 120.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:27:18,773 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 0.24ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.69ms. Allocated memory is still 163.6MB. Free memory was 119.0MB in the beginning and 94.9MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.49ms. Allocated memory is still 163.6MB. Free memory was 94.9MB in the beginning and 92.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.03ms. Allocated memory is still 163.6MB. Free memory was 92.1MB in the beginning and 90.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 679.71ms. Allocated memory is still 163.6MB. Free memory was 90.1MB in the beginning and 121.5MB in the end (delta: -31.4MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * CodeCheck took 14.73ms. Allocated memory is still 163.6MB. Free memory was 121.5MB in the beginning and 120.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:27:18,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/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_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/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_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/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_5d618e09-550c-468c-b3c0-abc3344d019a/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 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:27:20,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:27:20,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:27:20,859 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:27:20,860 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:27:20,861 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:27:20,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:27:20,862 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:27:20,862 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:27:20,863 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:27:20,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:27:20,864 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:27:20,864 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:27:20,865 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:27:20,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:27:20,866 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:27:20,867 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:27:20,867 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:27:20,868 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:27:20,868 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:27:20,869 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:27:20,870 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:27:20,870 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:27:20,871 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:27:20,871 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:27:20,871 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:27:20,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:27:20,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:27:20,873 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:27:20,873 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:27:20,874 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:27:20,874 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:27:20,875 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:27:20,875 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:27:20,875 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_5d618e09-550c-468c-b3c0-abc3344d019a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 [2023-12-03 04:27:21,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:27:21,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:27:21,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:27:21,201 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:27:21,202 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:27:21,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2023-12-03 04:27:24,029 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:27:24,312 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:27:24,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2023-12-03 04:27:24,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/data/5387bb4aa/13390e84836245febc4dce6c85a52f7e/FLAG9418ae1e1 [2023-12-03 04:27:24,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/data/5387bb4aa/13390e84836245febc4dce6c85a52f7e [2023-12-03 04:27:24,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:27:24,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:27:24,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:27:24,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:27:24,365 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:27:24,366 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:27:24" (1/1) ... [2023-12-03 04:27:24,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7368b46f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:24, skipping insertion in model container [2023-12-03 04:27:24,368 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:27:24" (1/1) ... [2023-12-03 04:27:24,414 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:27:24,801 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:27:24,818 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:27:24,876 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:27:24,915 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:27:24,916 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:27:24,924 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:27:24,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:24 WrapperNode [2023-12-03 04:27:24,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:27:24,926 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:27:24,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:27:24,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:27:24,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:24" (1/1) ... [2023-12-03 04:27:24,953 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:24" (1/1) ... [2023-12-03 04:27:24,987 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 156 [2023-12-03 04:27:24,987 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:27:24,988 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:27:24,988 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:27:24,989 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:27:24,998 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:24" (1/1) ... [2023-12-03 04:27:24,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:24" (1/1) ... [2023-12-03 04:27:25,003 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:24" (1/1) ... [2023-12-03 04:27:25,003 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:24" (1/1) ... [2023-12-03 04:27:25,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:24" (1/1) ... [2023-12-03 04:27:25,018 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:24" (1/1) ... [2023-12-03 04:27:25,021 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:24" (1/1) ... [2023-12-03 04:27:25,023 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:24" (1/1) ... [2023-12-03 04:27:25,028 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:27:25,030 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:27:25,030 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:27:25,030 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:27:25,031 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:24" (1/1) ... [2023-12-03 04:27:25,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:27:25,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:27:25,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:27:25,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:27:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:27:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:27:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:27:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:27:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:27:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:27:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:27:25,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:27:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:27:25,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:27:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:27:25,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:27:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:27:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:27:25,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:27:25,109 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 04:27:25,271 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:27:25,273 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:27:25,618 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:27:25,729 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:27:25,729 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:27:25,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:27:25 BoogieIcfgContainer [2023-12-03 04:27:25,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:27:25,731 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:27:25,731 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:27:25,739 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:27:25,739 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:27:25" (1/1) ... [2023-12-03 04:27:25,740 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 04:27:25,744 INFO L158 Benchmark]: Toolchain (without parser) took 1384.48ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 47.7MB in the beginning and 54.2MB in the end (delta: -6.5MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2023-12-03 04:27:25,745 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory was 49.7MB in the beginning and 49.6MB in the end (delta: 96.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:27:25,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.47ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 47.5MB in the beginning and 57.3MB in the end (delta: -9.7MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2023-12-03 04:27:25,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.96ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 54.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:27:25,746 INFO L158 Benchmark]: Boogie Preprocessor took 40.65ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 52.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:27:25,747 INFO L158 Benchmark]: RCFGBuilder took 701.30ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 55.6MB in the end (delta: -3.5MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2023-12-03 04:27:25,748 INFO L158 Benchmark]: CodeCheck took 11.12ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:27:25,751 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 0.34ms. Allocated memory is still 73.4MB. Free memory was 49.7MB in the beginning and 49.6MB in the end (delta: 96.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.47ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 47.5MB in the beginning and 57.3MB in the end (delta: -9.7MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.96ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 54.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.65ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 52.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 701.30ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 55.6MB in the end (delta: -3.5MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * CodeCheck took 11.12ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:27:25,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d618e09-550c-468c-b3c0-abc3344d019a/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