./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/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_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/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_3c431e52-fccd-4dd7-bc69-62aa29939f01/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 40cdaf120a3550cc54773a608bdbc3a68dee1334013ab0b4984b9366bf820a3d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:54:29,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:54:29,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:54:29,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:54:29,120 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:54:29,142 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:54:29,144 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:54:29,144 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:54:29,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:54:29,145 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:54:29,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:54:29,146 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:54:29,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:54:29,147 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:54:29,148 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:54:29,148 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:54:29,149 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:54:29,149 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:54:29,150 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:54:29,150 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:54:29,151 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:54:29,153 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:54:29,153 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:54:29,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:54:29,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:54:29,154 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:54:29,155 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:54:29,155 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:54:29,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:54:29,156 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_3c431e52-fccd-4dd7-bc69-62aa29939f01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40cdaf120a3550cc54773a608bdbc3a68dee1334013ab0b4984b9366bf820a3d [2023-12-03 04:54:29,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:54:29,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:54:29,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:54:29,436 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:54:29,436 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:54:29,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 04:54:32,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:54:32,423 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:54:32,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/sv-benchmarks/c/pthread-wmm/mix056_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 04:54:32,440 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/data/83a4f54c8/cf290d8150a64a4a8fa129075c59fd11/FLAG7a2d05a9f [2023-12-03 04:54:32,457 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/data/83a4f54c8/cf290d8150a64a4a8fa129075c59fd11 [2023-12-03 04:54:32,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:54:32,461 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:54:32,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:54:32,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:54:32,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:54:32,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:54:32" (1/1) ... [2023-12-03 04:54:32,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325b2832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:32, skipping insertion in model container [2023-12-03 04:54:32,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:54:32" (1/1) ... [2023-12-03 04:54:32,519 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:54:32,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:54:32,865 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:54:32,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:54:32,960 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:54:32,960 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:54:32,968 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:54:32,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:32 WrapperNode [2023-12-03 04:54:32,969 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:54:32,970 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:54:32,970 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:54:32,970 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:54:32,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:32" (1/1) ... [2023-12-03 04:54:32,995 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:32" (1/1) ... [2023-12-03 04:54:33,023 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2023-12-03 04:54:33,023 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:54:33,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:54:33,024 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:54:33,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:54:33,034 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:32" (1/1) ... [2023-12-03 04:54:33,034 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:32" (1/1) ... [2023-12-03 04:54:33,038 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:32" (1/1) ... [2023-12-03 04:54:33,039 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:32" (1/1) ... [2023-12-03 04:54:33,049 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:32" (1/1) ... [2023-12-03 04:54:33,051 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:32" (1/1) ... [2023-12-03 04:54:33,055 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:32" (1/1) ... [2023-12-03 04:54:33,057 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:32" (1/1) ... [2023-12-03 04:54:33,061 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:54:33,062 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:54:33,062 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:54:33,062 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:54:33,063 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:32" (1/1) ... [2023-12-03 04:54:33,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:54:33,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:54:33,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:54:33,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:54:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:54:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:54:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:54:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:54:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:54:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:54:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:54:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:54:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:54:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:54:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:54:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:54:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:54:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:54:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:54:33,139 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 04:54:33,264 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:54:33,267 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:54:33,630 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:54:33,736 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:54:33,737 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:54:33,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:54:33 BoogieIcfgContainer [2023-12-03 04:54:33,738 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:54:33,739 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:54:33,739 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:54:33,747 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:54:33,748 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:54:33" (1/1) ... [2023-12-03 04:54:33,749 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 04:54:33,753 INFO L158 Benchmark]: Toolchain (without parser) took 1291.24ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 89.2MB in the beginning and 136.7MB in the end (delta: -47.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2023-12-03 04:54:33,754 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 138.4MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:54:33,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.10ms. Allocated memory is still 138.4MB. Free memory was 89.2MB in the beginning and 65.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 04:54:33,755 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.30ms. Allocated memory is still 138.4MB. Free memory was 65.7MB in the beginning and 63.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:54:33,756 INFO L158 Benchmark]: Boogie Preprocessor took 37.42ms. Allocated memory is still 138.4MB. Free memory was 63.1MB in the beginning and 61.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:54:33,757 INFO L158 Benchmark]: RCFGBuilder took 676.32ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 61.0MB in the beginning and 137.8MB in the end (delta: -76.8MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-12-03 04:54:33,758 INFO L158 Benchmark]: CodeCheck took 12.55ms. Allocated memory is still 195.0MB. Free memory was 137.8MB in the beginning and 136.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:54:33,761 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 138.4MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.10ms. Allocated memory is still 138.4MB. Free memory was 89.2MB in the beginning and 65.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.30ms. Allocated memory is still 138.4MB. Free memory was 65.7MB in the beginning and 63.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.42ms. Allocated memory is still 138.4MB. Free memory was 63.1MB in the beginning and 61.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 676.32ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 61.0MB in the beginning and 137.8MB in the end (delta: -76.8MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * CodeCheck took 12.55ms. Allocated memory is still 195.0MB. Free memory was 137.8MB in the beginning and 136.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:54:33,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/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_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/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_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/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_3c431e52-fccd-4dd7-bc69-62aa29939f01/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 40cdaf120a3550cc54773a608bdbc3a68dee1334013ab0b4984b9366bf820a3d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:54:35,729 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:54:35,806 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:54:35,837 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:54:35,838 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:54:35,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:54:35,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:54:35,839 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:54:35,840 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:54:35,840 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:54:35,841 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:54:35,841 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:54:35,842 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:54:35,842 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:54:35,843 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:54:35,843 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:54:35,844 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:54:35,845 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:54:35,845 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:54:35,845 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:54:35,846 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:54:35,847 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:54:35,848 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:54:35,848 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:54:35,848 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:54:35,849 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:54:35,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:54:35,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:54:35,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:54:35,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:54:35,851 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:54:35,851 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:54:35,852 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:54:35,852 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:54:35,852 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_3c431e52-fccd-4dd7-bc69-62aa29939f01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40cdaf120a3550cc54773a608bdbc3a68dee1334013ab0b4984b9366bf820a3d [2023-12-03 04:54:36,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:54:36,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:54:36,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:54:36,180 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:54:36,180 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:54:36,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 04:54:38,985 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:54:39,246 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:54:39,247 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/sv-benchmarks/c/pthread-wmm/mix056_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 04:54:39,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/data/a1cef6677/4c1631c8ea47445f9d54a2fef262c61c/FLAGff35ae185 [2023-12-03 04:54:39,278 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/data/a1cef6677/4c1631c8ea47445f9d54a2fef262c61c [2023-12-03 04:54:39,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:54:39,282 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:54:39,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:54:39,284 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:54:39,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:54:39,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:54:39" (1/1) ... [2023-12-03 04:54:39,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a4b9d4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:39, skipping insertion in model container [2023-12-03 04:54:39,289 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:54:39" (1/1) ... [2023-12-03 04:54:39,346 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:54:39,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:54:39,725 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:54:39,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:54:39,838 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:54:39,838 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:54:39,846 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:54:39,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:39 WrapperNode [2023-12-03 04:54:39,847 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:54:39,849 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:54:39,849 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:54:39,850 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:54:39,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:39" (1/1) ... [2023-12-03 04:54:39,887 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:39" (1/1) ... [2023-12-03 04:54:39,921 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2023-12-03 04:54:39,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:54:39,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:54:39,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:54:39,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:54:39,931 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:39" (1/1) ... [2023-12-03 04:54:39,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:39" (1/1) ... [2023-12-03 04:54:39,935 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:39" (1/1) ... [2023-12-03 04:54:39,935 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:39" (1/1) ... [2023-12-03 04:54:39,946 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:39" (1/1) ... [2023-12-03 04:54:39,949 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:39" (1/1) ... [2023-12-03 04:54:39,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:39" (1/1) ... [2023-12-03 04:54:39,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:39" (1/1) ... [2023-12-03 04:54:39,959 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:54:39,960 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:54:39,960 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:54:39,960 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:54:39,961 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:39" (1/1) ... [2023-12-03 04:54:39,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:54:39,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:54:39,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:54:40,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:54:40,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:54:40,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:54:40,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:54:40,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:54:40,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:54:40,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:54:40,033 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:54:40,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:54:40,033 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:54:40,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:54:40,033 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:54:40,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:54:40,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:54:40,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:54:40,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:54:40,036 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:54:40,194 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:54:40,196 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:54:40,511 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:54:40,640 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:54:40,640 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:54:40,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:54:40 BoogieIcfgContainer [2023-12-03 04:54:40,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:54:40,643 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:54:40,643 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:54:40,652 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:54:40,653 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:54:40" (1/1) ... [2023-12-03 04:54:40,653 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 04:54:40,657 INFO L158 Benchmark]: Toolchain (without parser) took 1374.28ms. Allocated memory is still 100.7MB. Free memory was 75.5MB in the beginning and 58.9MB in the end (delta: 16.6MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-12-03 04:54:40,658 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:54:40,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.52ms. Allocated memory is still 100.7MB. Free memory was 75.2MB in the beginning and 76.4MB in the end (delta: -1.3MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2023-12-03 04:54:40,659 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.51ms. Allocated memory is still 100.7MB. Free memory was 76.4MB in the beginning and 74.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:54:40,660 INFO L158 Benchmark]: Boogie Preprocessor took 36.87ms. Allocated memory is still 100.7MB. Free memory was 74.0MB in the beginning and 71.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:54:40,660 INFO L158 Benchmark]: RCFGBuilder took 682.55ms. Allocated memory is still 100.7MB. Free memory was 71.6MB in the beginning and 60.2MB in the end (delta: 11.3MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2023-12-03 04:54:40,661 INFO L158 Benchmark]: CodeCheck took 12.90ms. Allocated memory is still 100.7MB. Free memory was 59.7MB in the beginning and 58.9MB in the end (delta: 765.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:54:40,664 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 0.35ms. Allocated memory is still 71.3MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.52ms. Allocated memory is still 100.7MB. Free memory was 75.2MB in the beginning and 76.4MB in the end (delta: -1.3MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.51ms. Allocated memory is still 100.7MB. Free memory was 76.4MB in the beginning and 74.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.87ms. Allocated memory is still 100.7MB. Free memory was 74.0MB in the beginning and 71.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 682.55ms. Allocated memory is still 100.7MB. Free memory was 71.6MB in the beginning and 60.2MB in the end (delta: 11.3MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * CodeCheck took 12.90ms. Allocated memory is still 100.7MB. Free memory was 59.7MB in the beginning and 58.9MB in the end (delta: 765.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:54:40,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c431e52-fccd-4dd7-bc69-62aa29939f01/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