./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi --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 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:51,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:51,147 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:05:51,154 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:51,155 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:51,198 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:51,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:51,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:51,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:51,206 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:51,208 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:51,209 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:51,209 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:51,211 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:05:51,212 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:05:51,212 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:05:51,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:51,213 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:05:51,214 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:51,215 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:51,215 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:51,216 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:51,217 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:51,217 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:51,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:51,219 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:51,219 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:51,220 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:51,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:51,221 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_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 [2023-11-24 23:05:51,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:51,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:51,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:51,582 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:51,582 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:51,584 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2023-11-24 23:05:54,738 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:55,022 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:55,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2023-11-24 23:05:55,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/data/aa0c1017b/61d149175d5a45b3bb39c5e8c33ccdf9/FLAGef40a603e [2023-11-24 23:05:55,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/data/aa0c1017b/61d149175d5a45b3bb39c5e8c33ccdf9 [2023-11-24 23:05:55,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:55,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:55,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:55,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:55,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:55,079 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:55,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e977d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55, skipping insertion in model container [2023-11-24 23:05:55,081 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:55,135 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:55,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:55,693 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:55,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:55,859 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:55,859 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:55,867 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:55,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55 WrapperNode [2023-11-24 23:05:55,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:55,869 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:55,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:55,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:55,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:55,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:55,976 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-11-24 23:05:55,978 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:55,979 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:55,979 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:55,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:55,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:55,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:55,998 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:55,999 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,008 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,027 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,030 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,032 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,036 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:56,037 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:56,037 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:56,037 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:56,038 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:56,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:56,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:56,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:05:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:05:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:56,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:05:56,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:05:56,127 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:05:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:05:56,128 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:05:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:05:56,128 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:05:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:05:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:05:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:05:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:05:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:56,133 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:05:56,360 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:56,363 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:56,939 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:57,049 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:57,049 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:05:57,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:57 BoogieIcfgContainer [2023-11-24 23:05:57,051 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:57,052 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:57,052 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:57,063 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:57,063 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:57" (1/1) ... [2023-11-24 23:05:57,064 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) [2023-11-24 23:05:57,070 INFO L158 Benchmark]: Toolchain (without parser) took 1998.10ms. Allocated memory is still 174.1MB. Free memory was 132.8MB in the beginning and 111.8MB in the end (delta: 21.0MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2023-11-24 23:05:57,070 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:05:57,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 796.53ms. Allocated memory is still 174.1MB. Free memory was 132.8MB in the beginning and 109.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:57,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.09ms. Allocated memory is still 174.1MB. Free memory was 108.9MB in the beginning and 106.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:57,074 INFO L158 Benchmark]: Boogie Preprocessor took 57.31ms. Allocated memory is still 174.1MB. Free memory was 106.5MB in the beginning and 104.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:57,075 INFO L158 Benchmark]: RCFGBuilder took 1014.38ms. Allocated memory is still 174.1MB. Free memory was 104.6MB in the beginning and 112.9MB in the end (delta: -8.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-11-24 23:05:57,075 INFO L158 Benchmark]: CodeCheck took 15.27ms. Allocated memory is still 174.1MB. Free memory was 112.9MB in the beginning and 111.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:57,079 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 0.25ms. Allocated memory is still 134.2MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 796.53ms. Allocated memory is still 174.1MB. Free memory was 132.8MB in the beginning and 109.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.09ms. Allocated memory is still 174.1MB. Free memory was 108.9MB in the beginning and 106.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.31ms. Allocated memory is still 174.1MB. Free memory was 106.5MB in the beginning and 104.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1014.38ms. Allocated memory is still 174.1MB. Free memory was 104.6MB in the beginning and 112.9MB in the end (delta: -8.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 15.27ms. Allocated memory is still 174.1MB. Free memory was 112.9MB in the beginning and 111.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:05:57,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/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_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi --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 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:59,912 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:59,994 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:06:00,045 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:00,047 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:00,048 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:00,050 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:00,050 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:00,051 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:00,057 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:00,058 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:00,058 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:06:00,059 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:06:00,061 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:06:00,061 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:00,062 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:06:00,062 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:06:00,063 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:06:00,063 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:06:00,065 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:00,065 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:00,066 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:00,066 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:00,067 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:00,067 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:06:00,068 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:06:00,069 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:00,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:00,070 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:00,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:00,072 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:06:00,073 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:06:00,073 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:06:00,074 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:06:00,074 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_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 [2023-11-24 23:06:00,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:00,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:00,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:00,674 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:00,675 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:00,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2023-11-24 23:06:03,974 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:04,318 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:04,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2023-11-24 23:06:04,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/data/994077f48/bacb64df710143628c3ad6c1575b427f/FLAG48b6e7c89 [2023-11-24 23:06:04,357 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/data/994077f48/bacb64df710143628c3ad6c1575b427f [2023-11-24 23:06:04,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:04,361 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:04,363 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:04,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:04,369 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:04,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:04" (1/1) ... [2023-11-24 23:06:04,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4442d10f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:04, skipping insertion in model container [2023-11-24 23:06:04,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:04" (1/1) ... [2023-11-24 23:06:04,434 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:04,914 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:04,938 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:05,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:05,190 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:05,191 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:05,199 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:05,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:05 WrapperNode [2023-11-24 23:06:05,200 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:05,202 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:05,202 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:05,202 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:05,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:05" (1/1) ... [2023-11-24 23:06:05,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:05" (1/1) ... [2023-11-24 23:06:05,296 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-11-24 23:06:05,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:05,298 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:05,298 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:05,298 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:05,310 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:05" (1/1) ... [2023-11-24 23:06:05,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:05" (1/1) ... [2023-11-24 23:06:05,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:05" (1/1) ... [2023-11-24 23:06:05,334 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:05" (1/1) ... [2023-11-24 23:06:05,363 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:05" (1/1) ... [2023-11-24 23:06:05,365 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:05" (1/1) ... [2023-11-24 23:06:05,370 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:05" (1/1) ... [2023-11-24 23:06:05,372 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:05" (1/1) ... [2023-11-24 23:06:05,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:05,392 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:05,393 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:05,393 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:05,395 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:05" (1/1) ... [2023-11-24 23:06:05,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:05,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:05,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:05,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:06:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:06:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:06:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:06:05,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:06:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:06:05,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:06:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:06:05,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:06:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:06:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:06:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:06:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:05,507 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:06:05,728 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:05,732 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:06,275 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:06,488 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:06,488 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:06:06,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:06 BoogieIcfgContainer [2023-11-24 23:06:06,490 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:06,491 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:06,491 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:06,502 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:06,503 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:06" (1/1) ... [2023-11-24 23:06:06,504 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) [2023-11-24 23:06:06,511 INFO L158 Benchmark]: Toolchain (without parser) took 2148.67ms. Allocated memory was 81.8MB in the beginning and 134.2MB in the end (delta: 52.4MB). Free memory was 56.6MB in the beginning and 91.8MB in the end (delta: -35.2MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2023-11-24 23:06:06,512 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 81.8MB. Free memory was 58.8MB in the beginning and 58.6MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:06,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 837.76ms. Allocated memory was 81.8MB in the beginning and 134.2MB in the end (delta: 52.4MB). Free memory was 56.2MB in the beginning and 106.0MB in the end (delta: -49.8MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-11-24 23:06:06,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.58ms. Allocated memory is still 134.2MB. Free memory was 106.0MB in the beginning and 103.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:06,515 INFO L158 Benchmark]: Boogie Preprocessor took 93.65ms. Allocated memory is still 134.2MB. Free memory was 102.9MB in the beginning and 100.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:06,516 INFO L158 Benchmark]: RCFGBuilder took 1097.90ms. Allocated memory is still 134.2MB. Free memory was 100.8MB in the beginning and 93.3MB in the end (delta: 7.4MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-11-24 23:06:06,517 INFO L158 Benchmark]: CodeCheck took 17.78ms. Allocated memory is still 134.2MB. Free memory was 92.6MB in the beginning and 91.8MB in the end (delta: 827.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:06,527 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 0.75ms. Allocated memory is still 81.8MB. Free memory was 58.8MB in the beginning and 58.6MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 837.76ms. Allocated memory was 81.8MB in the beginning and 134.2MB in the end (delta: 52.4MB). Free memory was 56.2MB in the beginning and 106.0MB in the end (delta: -49.8MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.58ms. Allocated memory is still 134.2MB. Free memory was 106.0MB in the beginning and 103.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.65ms. Allocated memory is still 134.2MB. Free memory was 102.9MB in the beginning and 100.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1097.90ms. Allocated memory is still 134.2MB. Free memory was 100.8MB in the beginning and 93.3MB in the end (delta: 7.4MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 17.78ms. Allocated memory is still 134.2MB. Free memory was 92.6MB in the beginning and 91.8MB in the end (delta: 827.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:06:06,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b442cb6d-a43a-4d4e-9c50-1e2cb69e1d50/bin/ukojak-verify-afCqCEvfdi/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