./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/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_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/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_b2923009-17c3-47c4-aa53-c3647cd3fdb3/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 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:49:47,755 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:49:47,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:49:47,834 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:49:47,835 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:49:47,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:49:47,862 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:49:47,863 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:49:47,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:49:47,864 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:49:47,865 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:49:47,865 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:49:47,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:49:47,867 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:49:47,867 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:49:47,868 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:49:47,868 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:49:47,869 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:49:47,870 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:49:47,870 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:49:47,882 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:49:47,883 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:49:47,884 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:49:47,884 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:49:47,885 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:49:47,885 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:49:47,886 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:49:47,886 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:49:47,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:49:47,888 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_b2923009-17c3-47c4-aa53-c3647cd3fdb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 [2023-12-02 22:49:48,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:49:48,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:49:48,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:49:48,193 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:49:48,193 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:49:48,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 22:49:51,638 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:49:51,858 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:49:51,859 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 22:49:51,875 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/data/500f49d97/42e6f8b96b0745ada9f186507e03de12/FLAG3640ad444 [2023-12-02 22:49:51,888 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/data/500f49d97/42e6f8b96b0745ada9f186507e03de12 [2023-12-02 22:49:51,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:49:51,892 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:49:51,893 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:49:51,893 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:49:51,897 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:49:51,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:49:51" (1/1) ... [2023-12-02 22:49:51,899 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dafe353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:51, skipping insertion in model container [2023-12-02 22:49:51,899 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:49:51" (1/1) ... [2023-12-02 22:49:51,946 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:49:52,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:49:52,283 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:49:52,349 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:49:52,378 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:49:52,378 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:49:52,384 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:49:52,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:52 WrapperNode [2023-12-02 22:49:52,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:49:52,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:49:52,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:49:52,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:49:52,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:52" (1/1) ... [2023-12-02 22:49:52,410 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:52" (1/1) ... [2023-12-02 22:49:52,436 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 147 [2023-12-02 22:49:52,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:49:52,437 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:49:52,437 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:49:52,437 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:49:52,444 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:52" (1/1) ... [2023-12-02 22:49:52,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:52" (1/1) ... [2023-12-02 22:49:52,449 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:52" (1/1) ... [2023-12-02 22:49:52,449 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:52" (1/1) ... [2023-12-02 22:49:52,460 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:52" (1/1) ... [2023-12-02 22:49:52,462 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:52" (1/1) ... [2023-12-02 22:49:52,466 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:52" (1/1) ... [2023-12-02 22:49:52,468 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:52" (1/1) ... [2023-12-02 22:49:52,473 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:49:52,473 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:49:52,474 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:49:52,474 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:49:52,475 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:52" (1/1) ... [2023-12-02 22:49:52,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:49:52,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:49:52,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:49:52,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:49:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:49:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:49:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:49:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:49:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:49:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:49:52,552 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:49:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:49:52,552 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:49:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:49:52,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:49:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 22:49:52,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 22:49:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:49:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:49:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:49:52,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:49:52,555 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:49:52,725 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:49:52,727 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:49:53,072 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:49:53,193 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:49:53,193 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:49:53,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:49:53 BoogieIcfgContainer [2023-12-02 22:49:53,195 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:49:53,196 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:49:53,196 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:49:53,204 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:49:53,204 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:49:53" (1/1) ... [2023-12-02 22:49:53,205 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 22:49:53,209 INFO L158 Benchmark]: Toolchain (without parser) took 1316.59ms. Allocated memory was 132.1MB in the beginning and 172.0MB in the end (delta: 39.8MB). Free memory was 86.0MB in the beginning and 107.6MB in the end (delta: -21.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-12-02 22:49:53,210 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 132.1MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:49:53,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.04ms. Allocated memory is still 132.1MB. Free memory was 86.0MB in the beginning and 61.5MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 22:49:53,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.85ms. Allocated memory is still 132.1MB. Free memory was 61.5MB in the beginning and 59.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:49:53,212 INFO L158 Benchmark]: Boogie Preprocessor took 35.82ms. Allocated memory is still 132.1MB. Free memory was 59.1MB in the beginning and 57.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:49:53,213 INFO L158 Benchmark]: RCFGBuilder took 721.27ms. Allocated memory was 132.1MB in the beginning and 172.0MB in the end (delta: 39.8MB). Free memory was 56.6MB in the beginning and 108.6MB in the end (delta: -52.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-12-02 22:49:53,214 INFO L158 Benchmark]: CodeCheck took 11.86ms. Allocated memory is still 172.0MB. Free memory was 108.6MB in the beginning and 107.6MB in the end (delta: 955.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:49:53,217 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 0.27ms. Allocated memory is still 132.1MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.04ms. Allocated memory is still 132.1MB. Free memory was 86.0MB in the beginning and 61.5MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.85ms. Allocated memory is still 132.1MB. Free memory was 61.5MB in the beginning and 59.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.82ms. Allocated memory is still 132.1MB. Free memory was 59.1MB in the beginning and 57.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 721.27ms. Allocated memory was 132.1MB in the beginning and 172.0MB in the end (delta: 39.8MB). Free memory was 56.6MB in the beginning and 108.6MB in the end (delta: -52.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 11.86ms. Allocated memory is still 172.0MB. Free memory was 108.6MB in the beginning and 107.6MB in the end (delta: 955.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:49:53,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/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_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/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_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/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_b2923009-17c3-47c4-aa53-c3647cd3fdb3/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 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:49:55,207 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:49:55,283 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:49:55,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:49:55,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:49:55,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:49:55,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:49:55,318 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:49:55,319 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:49:55,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:49:55,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:49:55,320 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:49:55,321 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:49:55,321 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:49:55,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:49:55,322 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:49:55,323 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:49:55,323 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:49:55,324 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:49:55,325 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:49:55,325 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:49:55,328 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:49:55,329 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:49:55,329 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:49:55,330 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:49:55,330 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:49:55,330 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:49:55,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:49:55,331 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:49:55,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:49:55,332 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:49:55,332 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:49:55,333 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:49:55,333 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:49:55,333 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_b2923009-17c3-47c4-aa53-c3647cd3fdb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 [2023-12-02 22:49:55,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:49:55,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:49:55,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:49:55,635 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:49:55,635 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:49:55,637 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 22:49:58,462 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:49:58,715 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:49:58,715 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 22:49:58,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/data/97db676d4/702492db54ff426e88cd8e1b85a1b5b9/FLAG713424f47 [2023-12-02 22:49:58,747 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/data/97db676d4/702492db54ff426e88cd8e1b85a1b5b9 [2023-12-02 22:49:58,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:49:58,751 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:49:58,752 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:49:58,753 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:49:58,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:49:58,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:49:58" (1/1) ... [2023-12-02 22:49:58,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e49ce12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:58, skipping insertion in model container [2023-12-02 22:49:58,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:49:58" (1/1) ... [2023-12-02 22:49:58,813 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:49:59,179 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:49:59,196 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:49:59,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:49:59,290 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:49:59,290 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:49:59,298 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:49:59,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:59 WrapperNode [2023-12-02 22:49:59,298 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:49:59,299 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:49:59,299 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:49:59,299 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:49:59,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:59" (1/1) ... [2023-12-02 22:49:59,326 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:59" (1/1) ... [2023-12-02 22:49:59,364 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 148 [2023-12-02 22:49:59,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:49:59,365 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:49:59,365 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:49:59,365 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:49:59,374 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:59" (1/1) ... [2023-12-02 22:49:59,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:59" (1/1) ... [2023-12-02 22:49:59,379 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:59" (1/1) ... [2023-12-02 22:49:59,379 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:59" (1/1) ... [2023-12-02 22:49:59,390 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:59" (1/1) ... [2023-12-02 22:49:59,392 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:59" (1/1) ... [2023-12-02 22:49:59,395 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:59" (1/1) ... [2023-12-02 22:49:59,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:59" (1/1) ... [2023-12-02 22:49:59,402 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:49:59,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:49:59,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:49:59,404 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:49:59,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:59" (1/1) ... [2023-12-02 22:49:59,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:49:59,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:49:59,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:49:59,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:49:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:49:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:49:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:49:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:49:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:49:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:49:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:49:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:49:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:49:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:49:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:49:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:49:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 22:49:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 22:49:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:49:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:49:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:49:59,497 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:49:59,660 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:49:59,663 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:50:00,030 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:50:00,173 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:50:00,174 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:50:00,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:50:00 BoogieIcfgContainer [2023-12-02 22:50:00,175 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:50:00,176 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:50:00,177 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:50:00,186 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:50:00,186 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:50:00" (1/1) ... [2023-12-02 22:50:00,187 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 22:50:00,191 INFO L158 Benchmark]: Toolchain (without parser) took 1439.08ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 54.9MB in the end (delta: 12.8MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2023-12-02 22:50:00,191 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:50:00,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.04ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 42.5MB in the end (delta: 24.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 22:50:00,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.41ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 70.7MB in the end (delta: -28.3MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2023-12-02 22:50:00,193 INFO L158 Benchmark]: Boogie Preprocessor took 37.35ms. Allocated memory is still 92.3MB. Free memory was 70.7MB in the beginning and 68.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:50:00,194 INFO L158 Benchmark]: RCFGBuilder took 772.39ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 55.4MB in the end (delta: 12.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-02 22:50:00,194 INFO L158 Benchmark]: CodeCheck took 12.88ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 54.9MB in the end (delta: 567.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:50:00,198 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 0.33ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.04ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 42.5MB in the end (delta: 24.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.41ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 70.7MB in the end (delta: -28.3MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.35ms. Allocated memory is still 92.3MB. Free memory was 70.7MB in the beginning and 68.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 772.39ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 55.4MB in the end (delta: 12.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 12.88ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 54.9MB in the end (delta: 567.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:50:00,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2923009-17c3-47c4-aa53-c3647cd3fdb3/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