./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_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_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/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_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/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_5609e305-66ec-489c-a164-26b4b4ae29d4/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 be50e7e5241b29f4a9e868e4f8ec6ed8a757d2cee90daca598ed21c4a5ee9d77 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:06:26,889 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:06:26,955 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 01:06:26,959 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:06:26,960 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:06:26,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:06:26,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:06:26,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:06:26,984 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:06:26,984 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:06:26,985 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:06:26,985 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:06:26,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:06:26,986 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:06:26,987 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:06:26,987 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:06:26,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:06:26,988 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:06:26,988 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:06:26,989 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:06:26,989 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:06:26,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:06:26,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:06:26,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:06:26,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:06:26,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:06:26,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:06:26,993 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:06:26,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:06:26,994 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_5609e305-66ec-489c-a164-26b4b4ae29d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be50e7e5241b29f4a9e868e4f8ec6ed8a757d2cee90daca598ed21c4a5ee9d77 [2023-12-03 01:06:27,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:06:27,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:06:27,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:06:27,240 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:06:27,240 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:06:27,242 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 01:06:30,037 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:06:30,319 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:06:30,320 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 01:06:30,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/data/1aea147f7/5912f2565bde4cb0803299d2ff957bb9/FLAG37d090f43 [2023-12-03 01:06:30,348 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/data/1aea147f7/5912f2565bde4cb0803299d2ff957bb9 [2023-12-03 01:06:30,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:06:30,351 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:06:30,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:06:30,352 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:06:30,356 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:06:30,357 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:06:30" (1/1) ... [2023-12-03 01:06:30,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c413740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:30, skipping insertion in model container [2023-12-03 01:06:30,358 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:06:30" (1/1) ... [2023-12-03 01:06:30,412 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:06:30,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:06:30,751 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:06:30,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:06:30,847 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:06:30,847 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:06:30,855 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:06:30,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:30 WrapperNode [2023-12-03 01:06:30,856 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:06:30,857 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:06:30,857 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:06:30,857 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:06:30,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:30" (1/1) ... [2023-12-03 01:06:30,883 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:30" (1/1) ... [2023-12-03 01:06:30,915 INFO L138 Inliner]: procedures = 175, calls = 46, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 135 [2023-12-03 01:06:30,916 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:06:30,917 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:06:30,917 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:06:30,917 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:06:30,927 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:30" (1/1) ... [2023-12-03 01:06:30,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:30" (1/1) ... [2023-12-03 01:06:30,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:30" (1/1) ... [2023-12-03 01:06:30,933 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:30" (1/1) ... [2023-12-03 01:06:30,945 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:30" (1/1) ... [2023-12-03 01:06:30,947 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:30" (1/1) ... [2023-12-03 01:06:30,950 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:30" (1/1) ... [2023-12-03 01:06:30,953 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:30" (1/1) ... [2023-12-03 01:06:30,958 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:06:30,959 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:06:30,959 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:06:30,959 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:06:30,961 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:30" (1/1) ... [2023-12-03 01:06:30,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:06:30,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:06:30,995 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:06:31,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:06:31,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:06:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:06:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:06:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:06:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:06:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 01:06:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 01:06:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 01:06:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 01:06:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:06:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:06:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:06:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:06:31,036 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 01:06:31,167 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:06:31,169 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:06:31,493 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:06:31,663 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:06:31,663 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:06:31,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:06:31 BoogieIcfgContainer [2023-12-03 01:06:31,665 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:06:31,666 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:06:31,666 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:06:31,676 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:06:31,676 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:06:31" (1/1) ... [2023-12-03 01:06:31,677 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 01:06:31,682 INFO L158 Benchmark]: Toolchain (without parser) took 1330.14ms. Allocated memory is still 148.9MB. Free memory was 116.0MB in the beginning and 95.6MB in the end (delta: 20.4MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-12-03 01:06:31,683 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 107.0MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:06:31,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.62ms. Allocated memory is still 148.9MB. Free memory was 115.4MB in the beginning and 90.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 01:06:31,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.27ms. Allocated memory is still 148.9MB. Free memory was 90.2MB in the beginning and 87.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:06:31,685 INFO L158 Benchmark]: Boogie Preprocessor took 41.65ms. Allocated memory is still 148.9MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:06:31,686 INFO L158 Benchmark]: RCFGBuilder took 706.15ms. Allocated memory is still 148.9MB. Free memory was 85.5MB in the beginning and 96.4MB in the end (delta: -10.9MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2023-12-03 01:06:31,686 INFO L158 Benchmark]: CodeCheck took 14.71ms. Allocated memory is still 148.9MB. Free memory was 96.4MB in the beginning and 95.6MB in the end (delta: 815.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:06:31,690 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 0.19ms. Allocated memory is still 107.0MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.62ms. Allocated memory is still 148.9MB. Free memory was 115.4MB in the beginning and 90.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.27ms. Allocated memory is still 148.9MB. Free memory was 90.2MB in the beginning and 87.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.65ms. Allocated memory is still 148.9MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 706.15ms. Allocated memory is still 148.9MB. Free memory was 85.5MB in the beginning and 96.4MB in the end (delta: -10.9MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * CodeCheck took 14.71ms. Allocated memory is still 148.9MB. Free memory was 96.4MB in the beginning and 95.6MB in the end (delta: 815.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:06:31,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/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_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/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_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/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_5609e305-66ec-489c-a164-26b4b4ae29d4/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 be50e7e5241b29f4a9e868e4f8ec6ed8a757d2cee90daca598ed21c4a5ee9d77 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:06:33,630 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:06:33,705 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 01:06:33,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:06:33,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:06:33,738 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:06:33,738 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:06:33,739 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:06:33,739 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:06:33,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:06:33,740 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:06:33,741 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:06:33,742 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:06:33,742 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:06:33,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:06:33,743 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:06:33,744 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:06:33,744 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:06:33,745 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:06:33,745 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:06:33,746 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:06:33,747 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:06:33,747 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:06:33,748 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:06:33,748 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:06:33,749 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:06:33,749 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:06:33,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:06:33,750 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:06:33,751 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:06:33,751 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:06:33,751 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:06:33,752 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:06:33,752 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:06:33,752 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_5609e305-66ec-489c-a164-26b4b4ae29d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be50e7e5241b29f4a9e868e4f8ec6ed8a757d2cee90daca598ed21c4a5ee9d77 [2023-12-03 01:06:34,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:06:34,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:06:34,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:06:34,075 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:06:34,075 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:06:34,076 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 01:06:36,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:06:37,059 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:06:37,060 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 01:06:37,077 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/data/7d40f723a/903020752b084594babe3c16ae9027f4/FLAG8a8406385 [2023-12-03 01:06:37,091 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/data/7d40f723a/903020752b084594babe3c16ae9027f4 [2023-12-03 01:06:37,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:06:37,095 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:06:37,096 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:06:37,096 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:06:37,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:06:37,100 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:06:37" (1/1) ... [2023-12-03 01:06:37,101 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246a996b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:37, skipping insertion in model container [2023-12-03 01:06:37,101 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:06:37" (1/1) ... [2023-12-03 01:06:37,160 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:06:37,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:06:37,546 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:06:37,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:06:37,669 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:06:37,670 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:06:37,678 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:06:37,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:37 WrapperNode [2023-12-03 01:06:37,678 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:06:37,679 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:06:37,680 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:06:37,680 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:06:37,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:37" (1/1) ... [2023-12-03 01:06:37,729 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:37" (1/1) ... [2023-12-03 01:06:37,758 INFO L138 Inliner]: procedures = 178, calls = 46, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 136 [2023-12-03 01:06:37,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:06:37,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:06:37,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:06:37,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:06:37,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:37" (1/1) ... [2023-12-03 01:06:37,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:37" (1/1) ... [2023-12-03 01:06:37,774 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:37" (1/1) ... [2023-12-03 01:06:37,775 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:37" (1/1) ... [2023-12-03 01:06:37,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:37" (1/1) ... [2023-12-03 01:06:37,788 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:37" (1/1) ... [2023-12-03 01:06:37,792 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:37" (1/1) ... [2023-12-03 01:06:37,794 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:37" (1/1) ... [2023-12-03 01:06:37,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:06:37,800 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:06:37,800 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:06:37,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:06:37,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:37" (1/1) ... [2023-12-03 01:06:37,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:06:37,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:06:37,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:06:37,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:06:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:06:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:06:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:06:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:06:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:06:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:06:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 01:06:37,876 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 01:06:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 01:06:37,876 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 01:06:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:06:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:06:37,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:06:37,878 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 01:06:38,022 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:06:38,024 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:06:38,369 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:06:38,575 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:06:38,575 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:06:38,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:06:38 BoogieIcfgContainer [2023-12-03 01:06:38,577 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:06:38,578 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:06:38,578 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:06:38,594 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:06:38,595 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:06:38" (1/1) ... [2023-12-03 01:06:38,596 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 01:06:38,600 INFO L158 Benchmark]: Toolchain (without parser) took 1504.42ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 66.9MB in the end (delta: 227.8kB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2023-12-03 01:06:38,600 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:06:38,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.76ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 66.7MB in the end (delta: 222.2kB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2023-12-03 01:06:38,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.58ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 64.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:06:38,602 INFO L158 Benchmark]: Boogie Preprocessor took 39.50ms. Allocated memory is still 92.3MB. Free memory was 64.1MB in the beginning and 61.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:06:38,603 INFO L158 Benchmark]: RCFGBuilder took 777.35ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 35.4MB in the end (delta: 26.1MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2023-12-03 01:06:38,604 INFO L158 Benchmark]: CodeCheck took 20.12ms. Allocated memory is still 92.3MB. Free memory was 35.4MB in the beginning and 66.9MB in the end (delta: -31.6MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2023-12-03 01:06:38,607 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 582.76ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 66.7MB in the end (delta: 222.2kB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.58ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 64.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.50ms. Allocated memory is still 92.3MB. Free memory was 64.1MB in the beginning and 61.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 777.35ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 35.4MB in the end (delta: 26.1MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * CodeCheck took 20.12ms. Allocated memory is still 92.3MB. Free memory was 35.4MB in the beginning and 66.9MB in the end (delta: -31.6MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:06:38,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5609e305-66ec-489c-a164-26b4b4ae29d4/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