./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_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_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/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_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/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_b6e6f571-d001-467e-aa0d-0007572cbf8a/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 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:48:34,967 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:48:35,029 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 01:48:35,033 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:48:35,034 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:48:35,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:48:35,057 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:48:35,057 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:48:35,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:48:35,058 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:48:35,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:48:35,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:48:35,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:48:35,060 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:48:35,061 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:48:35,061 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:48:35,061 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:48:35,062 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:48:35,062 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:48:35,063 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:48:35,063 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:48:35,064 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:48:35,065 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:48:35,065 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:48:35,065 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:48:35,066 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:48:35,066 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:48:35,067 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:48:35,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:48:35,067 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_b6e6f571-d001-467e-aa0d-0007572cbf8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc [2023-12-03 01:48:35,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:48:35,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:48:35,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:48:35,296 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:48:35,297 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:48:35,298 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 01:48:37,974 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:48:38,196 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:48:38,196 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 01:48:38,213 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/data/ed60da991/7be7761f9d98495d8ae0898f2dd92254/FLAG82ee190a9 [2023-12-03 01:48:38,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/data/ed60da991/7be7761f9d98495d8ae0898f2dd92254 [2023-12-03 01:48:38,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:48:38,231 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:48:38,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:48:38,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:48:38,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:48:38,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:48:38" (1/1) ... [2023-12-03 01:48:38,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bafb3a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:38, skipping insertion in model container [2023-12-03 01:48:38,239 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:48:38" (1/1) ... [2023-12-03 01:48:38,300 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:48:38,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:48:38,680 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:48:38,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:48:38,806 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:48:38,807 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:48:38,815 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:48:38,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:38 WrapperNode [2023-12-03 01:48:38,815 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:48:38,816 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:48:38,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:48:38,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:48:38,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:38" (1/1) ... [2023-12-03 01:48:38,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:38" (1/1) ... [2023-12-03 01:48:38,870 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-12-03 01:48:38,871 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:48:38,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:48:38,872 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:48:38,872 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:48:38,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:38" (1/1) ... [2023-12-03 01:48:38,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:38" (1/1) ... [2023-12-03 01:48:38,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:38" (1/1) ... [2023-12-03 01:48:38,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:38" (1/1) ... [2023-12-03 01:48:38,898 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:38" (1/1) ... [2023-12-03 01:48:38,900 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:38" (1/1) ... [2023-12-03 01:48:38,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:38" (1/1) ... [2023-12-03 01:48:38,905 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:38" (1/1) ... [2023-12-03 01:48:38,910 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:48:38,911 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:48:38,911 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:48:38,911 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:48:38,912 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:38" (1/1) ... [2023-12-03 01:48:38,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:48:38,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:48:38,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:48:38,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:48:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:48:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:48:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:48:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:48:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:48:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 01:48:38,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 01:48:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 01:48:38,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 01:48:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 01:48:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 01:48:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 01:48:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 01:48:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:48:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:48:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:48:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:48:38,980 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 01:48:39,132 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:48:39,134 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:48:39,449 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:48:39,559 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:48:39,559 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:48:39,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:48:39 BoogieIcfgContainer [2023-12-03 01:48:39,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:48:39,562 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:48:39,562 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:48:39,572 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:48:39,572 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:48:39" (1/1) ... [2023-12-03 01:48:39,573 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 01:48:39,577 INFO L158 Benchmark]: Toolchain (without parser) took 1344.67ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 89.1MB in the beginning and 88.3MB in the end (delta: 795.2kB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2023-12-03 01:48:39,577 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 94.4MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:48:39,578 INFO L158 Benchmark]: CACSL2BoogieTranslator took 583.11ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 88.7MB in the beginning and 136.5MB in the end (delta: -47.8MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2023-12-03 01:48:39,579 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.50ms. Allocated memory is still 167.8MB. Free memory was 136.5MB in the beginning and 134.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:48:39,579 INFO L158 Benchmark]: Boogie Preprocessor took 38.62ms. Allocated memory is still 167.8MB. Free memory was 134.4MB in the beginning and 132.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:48:39,580 INFO L158 Benchmark]: RCFGBuilder took 650.57ms. Allocated memory is still 167.8MB. Free memory was 131.3MB in the beginning and 89.3MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-03 01:48:39,581 INFO L158 Benchmark]: CodeCheck took 12.92ms. Allocated memory is still 167.8MB. Free memory was 89.3MB in the beginning and 88.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:48:39,584 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 94.4MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 583.11ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 88.7MB in the beginning and 136.5MB in the end (delta: -47.8MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.50ms. Allocated memory is still 167.8MB. Free memory was 136.5MB in the beginning and 134.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.62ms. Allocated memory is still 167.8MB. Free memory was 134.4MB in the beginning and 132.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 650.57ms. Allocated memory is still 167.8MB. Free memory was 131.3MB in the beginning and 89.3MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 12.92ms. Allocated memory is still 167.8MB. Free memory was 89.3MB in the beginning and 88.3MB 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 01:48:39,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/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_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/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_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/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_b6e6f571-d001-467e-aa0d-0007572cbf8a/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 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:48:41,498 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:48:41,578 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 01:48:41,612 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:48:41,613 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:48:41,614 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:48:41,614 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:48:41,615 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:48:41,615 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:48:41,616 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:48:41,617 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:48:41,617 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:48:41,618 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:48:41,618 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:48:41,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:48:41,619 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:48:41,620 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:48:41,620 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:48:41,621 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:48:41,621 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:48:41,622 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:48:41,623 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:48:41,623 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:48:41,624 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:48:41,624 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:48:41,625 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:48:41,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:48:41,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:48:41,626 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:48:41,626 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:48:41,627 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:48:41,627 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:48:41,627 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:48:41,628 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:48:41,628 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_b6e6f571-d001-467e-aa0d-0007572cbf8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc [2023-12-03 01:48:41,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:48:41,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:48:41,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:48:41,962 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:48:41,962 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:48:41,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 01:48:44,786 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:48:45,004 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:48:45,005 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 01:48:45,021 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/data/71c388c37/c37ecfe34d3e4f07925ed0b8839841d8/FLAGc8ec87945 [2023-12-03 01:48:45,034 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/data/71c388c37/c37ecfe34d3e4f07925ed0b8839841d8 [2023-12-03 01:48:45,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:48:45,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:48:45,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:48:45,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:48:45,042 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:48:45,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:48:45" (1/1) ... [2023-12-03 01:48:45,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed12cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:45, skipping insertion in model container [2023-12-03 01:48:45,044 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:48:45" (1/1) ... [2023-12-03 01:48:45,092 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:48:45,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:48:45,437 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:48:45,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:48:45,526 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:48:45,526 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:48:45,532 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:48:45,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:45 WrapperNode [2023-12-03 01:48:45,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:48:45,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:48:45,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:48:45,534 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:48:45,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:45" (1/1) ... [2023-12-03 01:48:45,560 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:45" (1/1) ... [2023-12-03 01:48:45,585 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-12-03 01:48:45,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:48:45,586 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:48:45,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:48:45,587 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:48:45,594 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:45" (1/1) ... [2023-12-03 01:48:45,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:45" (1/1) ... [2023-12-03 01:48:45,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:45" (1/1) ... [2023-12-03 01:48:45,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:45" (1/1) ... [2023-12-03 01:48:45,611 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:45" (1/1) ... [2023-12-03 01:48:45,613 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:45" (1/1) ... [2023-12-03 01:48:45,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:45" (1/1) ... [2023-12-03 01:48:45,619 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:45" (1/1) ... [2023-12-03 01:48:45,624 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:48:45,625 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:48:45,625 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:48:45,626 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:48:45,626 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:48:45" (1/1) ... [2023-12-03 01:48:45,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:48:45,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:48:45,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:48:45,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:48:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:48:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:48:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:48:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:48:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:48:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:48:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 01:48:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 01:48:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 01:48:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 01:48:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 01:48:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 01:48:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 01:48:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 01:48:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:48:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:48:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:48:45,697 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 01:48:45,844 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:48:45,847 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:48:46,212 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:48:46,339 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:48:46,340 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:48:46,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:48:46 BoogieIcfgContainer [2023-12-03 01:48:46,341 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:48:46,342 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:48:46,342 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:48:46,352 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:48:46,353 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:48:46" (1/1) ... [2023-12-03 01:48:46,353 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 01:48:46,357 INFO L158 Benchmark]: Toolchain (without parser) took 1318.89ms. Allocated memory was 67.1MB in the beginning and 113.2MB in the end (delta: 46.1MB). Free memory was 33.9MB in the beginning and 49.5MB in the end (delta: -15.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2023-12-03 01:48:46,358 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:48:46,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 494.24ms. Allocated memory was 67.1MB in the beginning and 113.2MB in the end (delta: 46.1MB). Free memory was 33.6MB in the beginning and 72.1MB in the end (delta: -38.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2023-12-03 01:48:46,359 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.61ms. Allocated memory is still 113.2MB. Free memory was 72.1MB in the beginning and 69.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:48:46,360 INFO L158 Benchmark]: Boogie Preprocessor took 38.04ms. Allocated memory is still 113.2MB. Free memory was 69.6MB in the beginning and 67.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:48:46,360 INFO L158 Benchmark]: RCFGBuilder took 716.40ms. Allocated memory is still 113.2MB. Free memory was 67.1MB in the beginning and 50.7MB in the end (delta: 16.4MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2023-12-03 01:48:46,361 INFO L158 Benchmark]: CodeCheck took 13.27ms. Allocated memory is still 113.2MB. Free memory was 50.7MB in the beginning and 49.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:48:46,364 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 is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 494.24ms. Allocated memory was 67.1MB in the beginning and 113.2MB in the end (delta: 46.1MB). Free memory was 33.6MB in the beginning and 72.1MB in the end (delta: -38.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.61ms. Allocated memory is still 113.2MB. Free memory was 72.1MB in the beginning and 69.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.04ms. Allocated memory is still 113.2MB. Free memory was 69.6MB in the beginning and 67.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 716.40ms. Allocated memory is still 113.2MB. Free memory was 67.1MB in the beginning and 50.7MB in the end (delta: 16.4MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * CodeCheck took 13.27ms. Allocated memory is still 113.2MB. Free memory was 50.7MB in the beginning and 49.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:48:46,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e6f571-d001-467e-aa0d-0007572cbf8a/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