./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.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_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/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_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/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_cb94364f-0540-494a-9e68-7d2a279da12e/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 2bbc774c97831725ad05d6c2dc910981cb4ce0a2559ec0561efc45418b96b7a4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:41:00,086 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:41:00,163 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:41:00,168 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:41:00,168 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:41:00,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:41:00,193 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:41:00,193 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:41:00,193 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:41:00,194 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:41:00,195 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:41:00,195 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:41:00,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:41:00,196 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:41:00,197 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:41:00,197 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:41:00,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:41:00,198 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:41:00,198 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:41:00,199 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:41:00,199 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:41:00,200 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:41:00,201 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:41:00,201 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:41:00,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:41:00,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:41:00,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:41:00,203 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:41:00,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:41:00,203 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_cb94364f-0540-494a-9e68-7d2a279da12e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bbc774c97831725ad05d6c2dc910981cb4ce0a2559ec0561efc45418b96b7a4 [2023-12-03 03:41:00,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:41:00,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:41:00,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:41:00,418 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:41:00,418 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:41:00,419 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-12-03 03:41:03,142 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:41:03,373 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:41:03,374 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-12-03 03:41:03,390 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/data/eb4affc39/76d9d6bc1ad64ac6b7ac21b2b727765b/FLAGae6dad939 [2023-12-03 03:41:03,403 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/data/eb4affc39/76d9d6bc1ad64ac6b7ac21b2b727765b [2023-12-03 03:41:03,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:41:03,406 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:41:03,407 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:41:03,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:41:03,411 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:41:03,412 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:41:03" (1/1) ... [2023-12-03 03:41:03,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1807ab5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:03, skipping insertion in model container [2023-12-03 03:41:03,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:41:03" (1/1) ... [2023-12-03 03:41:03,467 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:41:03,779 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:41:03,789 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:41:03,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:41:03,873 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:41:03,873 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:41:03,880 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:41:03,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:03 WrapperNode [2023-12-03 03:41:03,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:41:03,882 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:41:03,882 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:41:03,882 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:41:03,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:03" (1/1) ... [2023-12-03 03:41:03,904 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:03" (1/1) ... [2023-12-03 03:41:03,933 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-12-03 03:41:03,933 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:41:03,934 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:41:03,934 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:41:03,934 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:41:03,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:03" (1/1) ... [2023-12-03 03:41:03,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:03" (1/1) ... [2023-12-03 03:41:03,954 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:03" (1/1) ... [2023-12-03 03:41:03,954 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:03" (1/1) ... [2023-12-03 03:41:03,963 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:03" (1/1) ... [2023-12-03 03:41:03,965 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:03" (1/1) ... [2023-12-03 03:41:03,968 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:03" (1/1) ... [2023-12-03 03:41:03,970 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:03" (1/1) ... [2023-12-03 03:41:03,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:41:03,975 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:41:03,975 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:41:03,975 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:41:03,976 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:03" (1/1) ... [2023-12-03 03:41:03,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:41:03,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:41:04,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:41:04,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:41:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:41:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:41:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:41:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:41:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:41:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 03:41:04,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 03:41:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 03:41:04,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 03:41:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 03:41:04,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 03:41:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:41:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:41:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:41:04,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:41:04,046 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 03:41:04,176 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:41:04,177 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:41:04,461 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:41:04,590 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:41:04,590 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:41:04,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:41:04 BoogieIcfgContainer [2023-12-03 03:41:04,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:41:04,592 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:41:04,593 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:41:04,600 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:41:04,600 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:41:04" (1/1) ... [2023-12-03 03:41:04,601 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 03:41:04,605 INFO L158 Benchmark]: Toolchain (without parser) took 1197.57ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 120.9MB in the beginning and 139.4MB in the end (delta: -18.5MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2023-12-03 03:41:04,605 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 153.1MB. Free memory is still 113.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:41:04,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.74ms. Allocated memory is still 153.1MB. Free memory was 120.6MB in the beginning and 97.1MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 03:41:04,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.81ms. Allocated memory is still 153.1MB. Free memory was 97.1MB in the beginning and 94.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:41:04,607 INFO L158 Benchmark]: Boogie Preprocessor took 40.46ms. Allocated memory is still 153.1MB. Free memory was 94.2MB in the beginning and 92.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:41:04,608 INFO L158 Benchmark]: RCFGBuilder took 616.46ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 92.5MB in the beginning and 140.4MB in the end (delta: -48.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2023-12-03 03:41:04,608 INFO L158 Benchmark]: CodeCheck took 10.69ms. Allocated memory is still 184.5MB. Free memory was 140.4MB in the beginning and 139.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:41:04,612 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 0.15ms. Allocated memory is still 153.1MB. Free memory is still 113.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.74ms. Allocated memory is still 153.1MB. Free memory was 120.6MB in the beginning and 97.1MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.81ms. Allocated memory is still 153.1MB. Free memory was 97.1MB in the beginning and 94.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.46ms. Allocated memory is still 153.1MB. Free memory was 94.2MB in the beginning and 92.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 616.46ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 92.5MB in the beginning and 140.4MB in the end (delta: -48.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * CodeCheck took 10.69ms. Allocated memory is still 184.5MB. Free memory was 140.4MB in the beginning and 139.4MB 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 03:41:04,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/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_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/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_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/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_cb94364f-0540-494a-9e68-7d2a279da12e/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 2bbc774c97831725ad05d6c2dc910981cb4ce0a2559ec0561efc45418b96b7a4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:41:06,563 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:41:06,627 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 03:41:06,668 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:41:06,669 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:41:06,669 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:41:06,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:41:06,670 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:41:06,670 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:41:06,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:41:06,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:41:06,672 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:41:06,672 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:41:06,673 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:41:06,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:41:06,674 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:41:06,674 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:41:06,675 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:41:06,675 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:41:06,676 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:41:06,676 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:41:06,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:41:06,679 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:41:06,679 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:41:06,679 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:41:06,680 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:41:06,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:41:06,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:41:06,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:41:06,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:41:06,681 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:41:06,682 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:41:06,682 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:41:06,682 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:41:06,683 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_cb94364f-0540-494a-9e68-7d2a279da12e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bbc774c97831725ad05d6c2dc910981cb4ce0a2559ec0561efc45418b96b7a4 [2023-12-03 03:41:06,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:41:06,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:41:06,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:41:06,984 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:41:06,985 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:41:06,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-12-03 03:41:09,697 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:41:09,964 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:41:09,964 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-12-03 03:41:09,981 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/data/dbc43a680/544036a7f6234346b6c98182df0baa25/FLAG0fc6927cd [2023-12-03 03:41:09,993 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/data/dbc43a680/544036a7f6234346b6c98182df0baa25 [2023-12-03 03:41:09,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:41:09,996 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:41:09,998 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:41:09,998 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:41:10,001 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:41:10,002 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:41:09" (1/1) ... [2023-12-03 03:41:10,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e9287e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:10, skipping insertion in model container [2023-12-03 03:41:10,003 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:41:09" (1/1) ... [2023-12-03 03:41:10,049 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:41:10,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:41:10,386 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:41:10,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:41:10,488 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:41:10,488 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:41:10,495 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:41:10,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:10 WrapperNode [2023-12-03 03:41:10,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:41:10,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:41:10,499 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:41:10,499 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:41:10,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:10" (1/1) ... [2023-12-03 03:41:10,537 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:10" (1/1) ... [2023-12-03 03:41:10,576 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-12-03 03:41:10,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:41:10,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:41:10,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:41:10,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:41:10,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:10" (1/1) ... [2023-12-03 03:41:10,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:10" (1/1) ... [2023-12-03 03:41:10,590 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:10" (1/1) ... [2023-12-03 03:41:10,591 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:10" (1/1) ... [2023-12-03 03:41:10,600 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:10" (1/1) ... [2023-12-03 03:41:10,602 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:10" (1/1) ... [2023-12-03 03:41:10,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:10" (1/1) ... [2023-12-03 03:41:10,607 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:10" (1/1) ... [2023-12-03 03:41:10,611 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:41:10,611 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:41:10,612 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:41:10,612 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:41:10,612 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:10" (1/1) ... [2023-12-03 03:41:10,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:41:10,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:41:10,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:41:10,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:41:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:41:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:41:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:41:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:41:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:41:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:41:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 03:41:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 03:41:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 03:41:10,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 03:41:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 03:41:10,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 03:41:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:41:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:41:10,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:41:10,686 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 03:41:10,833 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:41:10,835 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:41:11,143 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:41:11,291 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:41:11,291 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:41:11,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:41:11 BoogieIcfgContainer [2023-12-03 03:41:11,293 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:41:11,294 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:41:11,294 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:41:11,303 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:41:11,304 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:41:11" (1/1) ... [2023-12-03 03:41:11,304 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 03:41:11,308 INFO L158 Benchmark]: Toolchain (without parser) took 1310.92ms. Allocated memory is still 107.0MB. Free memory was 82.2MB in the beginning and 68.9MB in the end (delta: 13.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-12-03 03:41:11,309 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 75.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:41:11,310 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.15ms. Allocated memory is still 107.0MB. Free memory was 81.8MB in the beginning and 82.8MB in the end (delta: -1.0MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2023-12-03 03:41:11,310 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.76ms. Allocated memory is still 107.0MB. Free memory was 82.8MB in the beginning and 80.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:41:11,311 INFO L158 Benchmark]: Boogie Preprocessor took 33.84ms. Allocated memory is still 107.0MB. Free memory was 80.2MB in the beginning and 78.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:41:11,312 INFO L158 Benchmark]: RCFGBuilder took 681.63ms. Allocated memory is still 107.0MB. Free memory was 78.1MB in the beginning and 70.2MB in the end (delta: 7.9MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2023-12-03 03:41:11,312 INFO L158 Benchmark]: CodeCheck took 12.70ms. Allocated memory is still 107.0MB. Free memory was 70.2MB in the beginning and 68.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:41:11,316 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 0.29ms. Allocated memory is still 65.0MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 75.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.15ms. Allocated memory is still 107.0MB. Free memory was 81.8MB in the beginning and 82.8MB in the end (delta: -1.0MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.76ms. Allocated memory is still 107.0MB. Free memory was 82.8MB in the beginning and 80.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.84ms. Allocated memory is still 107.0MB. Free memory was 80.2MB in the beginning and 78.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 681.63ms. Allocated memory is still 107.0MB. Free memory was 78.1MB in the beginning and 70.2MB in the end (delta: 7.9MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. * CodeCheck took 12.70ms. Allocated memory is still 107.0MB. Free memory was 70.2MB in the beginning and 68.9MB 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 03:41:11,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb94364f-0540-494a-9e68-7d2a279da12e/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