./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/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_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/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_fc17966d-d8c1-428f-8e96-b7bb98942389/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 a555daf8b3d43d9709cd95be6561d3a47f75ee906fd0e296710c365eb1f220a2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:35:05,788 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:35:05,855 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:35:05,859 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:35:05,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:35:05,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:35:05,882 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:35:05,883 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:35:05,883 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:35:05,884 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:35:05,884 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:35:05,884 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:35:05,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:35:05,885 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:35:05,886 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:35:05,886 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:35:05,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:35:05,887 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:35:05,888 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:35:05,888 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:35:05,889 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:35:05,889 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:35:05,890 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:35:05,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:35:05,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:35:05,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:35:05,892 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:35:05,892 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:35:05,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:35:05,893 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_fc17966d-d8c1-428f-8e96-b7bb98942389/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a555daf8b3d43d9709cd95be6561d3a47f75ee906fd0e296710c365eb1f220a2 [2023-12-03 00:35:06,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:35:06,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:35:06,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:35:06,167 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:35:06,168 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:35:06,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2023-12-03 00:35:08,915 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:35:09,139 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:35:09,140 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2023-12-03 00:35:09,156 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/data/c70e2ee21/55900ca2dd8f4da5b149ea8ad07a41fc/FLAG207676ba4 [2023-12-03 00:35:09,170 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/data/c70e2ee21/55900ca2dd8f4da5b149ea8ad07a41fc [2023-12-03 00:35:09,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:35:09,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:35:09,176 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:35:09,176 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:35:09,181 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:35:09,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:35:09" (1/1) ... [2023-12-03 00:35:09,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c3010d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:09, skipping insertion in model container [2023-12-03 00:35:09,183 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:35:09" (1/1) ... [2023-12-03 00:35:09,239 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:35:09,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:35:09,652 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:35:09,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:35:09,752 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:35:09,753 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:35:09,760 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:35:09,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:09 WrapperNode [2023-12-03 00:35:09,761 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:35:09,762 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:35:09,762 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:35:09,762 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:35:09,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:09" (1/1) ... [2023-12-03 00:35:09,789 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:09" (1/1) ... [2023-12-03 00:35:09,826 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 272 [2023-12-03 00:35:09,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:35:09,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:35:09,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:35:09,829 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:35:09,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:09" (1/1) ... [2023-12-03 00:35:09,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:09" (1/1) ... [2023-12-03 00:35:09,843 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:09" (1/1) ... [2023-12-03 00:35:09,843 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:09" (1/1) ... [2023-12-03 00:35:09,858 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:09" (1/1) ... [2023-12-03 00:35:09,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:09" (1/1) ... [2023-12-03 00:35:09,865 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:09" (1/1) ... [2023-12-03 00:35:09,868 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:09" (1/1) ... [2023-12-03 00:35:09,875 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:35:09,876 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:35:09,876 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:35:09,876 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:35:09,877 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:09" (1/1) ... [2023-12-03 00:35:09,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:35:09,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:35:09,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:35:09,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:35:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:35:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:35:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:35:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:35:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:35:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:35:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:35:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:35:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:35:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:35:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:35:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:35:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:35:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:35:09,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:35:09,961 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 00:35:10,092 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:35:10,094 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:35:10,523 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:35:10,732 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:35:10,732 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:35:10,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:35:10 BoogieIcfgContainer [2023-12-03 00:35:10,734 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:35:10,735 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:35:10,735 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:35:10,745 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:35:10,745 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:35:10" (1/1) ... [2023-12-03 00:35:10,746 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 00:35:10,750 INFO L158 Benchmark]: Toolchain (without parser) took 1574.14ms. Allocated memory is still 163.6MB. Free memory was 121.9MB in the beginning and 83.8MB in the end (delta: 38.1MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2023-12-03 00:35:10,750 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 163.6MB. Free memory is still 137.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:35:10,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 585.55ms. Allocated memory is still 163.6MB. Free memory was 121.9MB in the beginning and 93.2MB in the end (delta: 28.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 00:35:10,751 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.07ms. Allocated memory is still 163.6MB. Free memory was 93.2MB in the beginning and 89.1MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:35:10,752 INFO L158 Benchmark]: Boogie Preprocessor took 47.23ms. Allocated memory is still 163.6MB. Free memory was 89.1MB in the beginning and 86.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:35:10,753 INFO L158 Benchmark]: RCFGBuilder took 858.38ms. Allocated memory is still 163.6MB. Free memory was 86.2MB in the beginning and 85.1MB in the end (delta: 1.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 00:35:10,753 INFO L158 Benchmark]: CodeCheck took 13.08ms. Allocated memory is still 163.6MB. Free memory was 85.1MB in the beginning and 83.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:35:10,757 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 0.22ms. Allocated memory is still 163.6MB. Free memory is still 137.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 585.55ms. Allocated memory is still 163.6MB. Free memory was 121.9MB in the beginning and 93.2MB in the end (delta: 28.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.07ms. Allocated memory is still 163.6MB. Free memory was 93.2MB in the beginning and 89.1MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.23ms. Allocated memory is still 163.6MB. Free memory was 89.1MB in the beginning and 86.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 858.38ms. Allocated memory is still 163.6MB. Free memory was 86.2MB in the beginning and 85.1MB in the end (delta: 1.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 13.08ms. Allocated memory is still 163.6MB. Free memory was 85.1MB in the beginning and 83.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:35:10,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/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_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/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_fc17966d-d8c1-428f-8e96-b7bb98942389/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 a555daf8b3d43d9709cd95be6561d3a47f75ee906fd0e296710c365eb1f220a2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:35:12,655 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:35:12,731 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:35:12,763 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:35:12,764 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:35:12,764 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:35:12,765 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:35:12,765 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:35:12,766 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:35:12,766 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:35:12,767 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:35:12,768 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:35:12,768 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:35:12,769 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:35:12,769 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:35:12,770 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:35:12,770 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:35:12,771 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:35:12,771 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:35:12,772 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:35:12,772 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:35:12,774 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:35:12,775 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:35:12,775 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:35:12,776 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:35:12,777 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:35:12,777 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:35:12,778 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:35:12,778 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:35:12,779 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:35:12,779 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:35:12,780 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:35:12,780 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:35:12,780 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:35:12,780 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_fc17966d-d8c1-428f-8e96-b7bb98942389/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a555daf8b3d43d9709cd95be6561d3a47f75ee906fd0e296710c365eb1f220a2 [2023-12-03 00:35:13,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:35:13,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:35:13,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:35:13,070 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:35:13,071 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:35:13,072 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2023-12-03 00:35:15,854 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:35:16,138 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:35:16,139 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2023-12-03 00:35:16,160 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/data/c859c4eb9/029e0266cc9d458ea9e9cb5083bdf484/FLAG502b11811 [2023-12-03 00:35:16,172 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/data/c859c4eb9/029e0266cc9d458ea9e9cb5083bdf484 [2023-12-03 00:35:16,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:35:16,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:35:16,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:35:16,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:35:16,181 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:35:16,182 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:35:16" (1/1) ... [2023-12-03 00:35:16,183 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c89eca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:16, skipping insertion in model container [2023-12-03 00:35:16,183 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:35:16" (1/1) ... [2023-12-03 00:35:16,237 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:35:16,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:35:16,635 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:35:16,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:35:16,763 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:35:16,764 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:35:16,771 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:35:16,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:16 WrapperNode [2023-12-03 00:35:16,772 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:35:16,773 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:35:16,773 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:35:16,773 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:35:16,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:16" (1/1) ... [2023-12-03 00:35:16,804 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:16" (1/1) ... [2023-12-03 00:35:16,838 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 273 [2023-12-03 00:35:16,839 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:35:16,840 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:35:16,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:35:16,840 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:35:16,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:16" (1/1) ... [2023-12-03 00:35:16,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:16" (1/1) ... [2023-12-03 00:35:16,854 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:16" (1/1) ... [2023-12-03 00:35:16,855 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:16" (1/1) ... [2023-12-03 00:35:16,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:16" (1/1) ... [2023-12-03 00:35:16,872 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:16" (1/1) ... [2023-12-03 00:35:16,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:16" (1/1) ... [2023-12-03 00:35:16,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:16" (1/1) ... [2023-12-03 00:35:16,885 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:35:16,886 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:35:16,886 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:35:16,886 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:35:16,887 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:16" (1/1) ... [2023-12-03 00:35:16,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:35:16,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:35:16,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:35:16,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:35:16,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:35:16,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:35:16,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:35:16,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:35:16,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:35:16,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:35:16,961 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:35:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:35:16,961 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:35:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:35:16,962 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:35:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:35:16,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:35:16,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:35:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:35:16,963 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 00:35:17,117 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:35:17,119 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:35:17,601 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:35:17,807 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:35:17,807 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:35:17,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:35:17 BoogieIcfgContainer [2023-12-03 00:35:17,809 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:35:17,810 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:35:17,810 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:35:17,817 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:35:17,818 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:35:17" (1/1) ... [2023-12-03 00:35:17,818 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 00:35:17,822 INFO L158 Benchmark]: Toolchain (without parser) took 1645.46ms. Allocated memory is still 94.4MB. Free memory was 69.0MB in the beginning and 38.4MB in the end (delta: 30.7MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2023-12-03 00:35:17,823 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:35:17,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.99ms. Allocated memory is still 94.4MB. Free memory was 69.0MB in the beginning and 64.1MB in the end (delta: 5.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2023-12-03 00:35:17,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.09ms. Allocated memory is still 94.4MB. Free memory was 64.1MB in the beginning and 60.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:35:17,825 INFO L158 Benchmark]: Boogie Preprocessor took 45.51ms. Allocated memory is still 94.4MB. Free memory was 60.3MB in the beginning and 57.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:35:17,826 INFO L158 Benchmark]: RCFGBuilder took 923.06ms. Allocated memory is still 94.4MB. Free memory was 57.6MB in the beginning and 39.7MB in the end (delta: 17.9MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2023-12-03 00:35:17,826 INFO L158 Benchmark]: CodeCheck took 10.86ms. Allocated memory is still 94.4MB. Free memory was 39.7MB in the beginning and 38.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:35:17,830 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.99ms. Allocated memory is still 94.4MB. Free memory was 69.0MB in the beginning and 64.1MB in the end (delta: 5.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.09ms. Allocated memory is still 94.4MB. Free memory was 64.1MB in the beginning and 60.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.51ms. Allocated memory is still 94.4MB. Free memory was 60.3MB in the beginning and 57.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 923.06ms. Allocated memory is still 94.4MB. Free memory was 57.6MB in the beginning and 39.7MB in the end (delta: 17.9MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * CodeCheck took 10.86ms. Allocated memory is still 94.4MB. Free memory was 39.7MB in the beginning and 38.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:35:17,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc17966d-d8c1-428f-8e96-b7bb98942389/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