./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_power.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/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_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/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_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/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 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:23:48,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:23:48,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:23:48,762 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:23:48,762 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:23:48,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:23:48,784 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:23:48,784 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:23:48,785 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:23:48,785 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:23:48,786 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:23:48,786 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:23:48,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:23:48,788 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:23:48,788 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:23:48,788 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:23:48,789 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:23:48,790 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:23:48,790 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:23:48,791 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:23:48,791 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:23:48,792 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:23:48,792 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:23:48,793 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:23:48,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:23:48,794 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:23:48,794 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:23:48,795 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:23:48,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:23:48,795 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_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed [2023-12-03 02:23:49,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:23:49,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:23:49,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:23:49,026 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:23:49,026 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:23:49,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i [2023-12-03 02:23:51,714 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:23:51,932 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:23:51,933 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i [2023-12-03 02:23:51,949 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/data/c57d09006/f3d972dac31f45febf065f0198c0555b/FLAGbf6d336df [2023-12-03 02:23:51,964 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/data/c57d09006/f3d972dac31f45febf065f0198c0555b [2023-12-03 02:23:51,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:23:51,969 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:23:51,970 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:23:51,970 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:23:51,975 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:23:51,976 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:23:51" (1/1) ... [2023-12-03 02:23:51,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a0f4ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:51, skipping insertion in model container [2023-12-03 02:23:51,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:23:51" (1/1) ... [2023-12-03 02:23:52,026 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:23:52,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:23:52,376 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:23:52,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:23:52,462 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:23:52,462 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:23:52,470 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:23:52,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:52 WrapperNode [2023-12-03 02:23:52,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:23:52,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:23:52,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:23:52,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:23:52,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:52" (1/1) ... [2023-12-03 02:23:52,496 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:52" (1/1) ... [2023-12-03 02:23:52,522 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 135 [2023-12-03 02:23:52,523 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:23:52,523 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:23:52,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:23:52,524 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:23:52,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:52" (1/1) ... [2023-12-03 02:23:52,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:52" (1/1) ... [2023-12-03 02:23:52,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:52" (1/1) ... [2023-12-03 02:23:52,537 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:52" (1/1) ... [2023-12-03 02:23:52,546 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:52" (1/1) ... [2023-12-03 02:23:52,548 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:52" (1/1) ... [2023-12-03 02:23:52,550 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:52" (1/1) ... [2023-12-03 02:23:52,552 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:52" (1/1) ... [2023-12-03 02:23:52,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:23:52,556 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:23:52,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:23:52,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:23:52,557 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:52" (1/1) ... [2023-12-03 02:23:52,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:23:52,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:23:52,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:23:52,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:23:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:23:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:23:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:23:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:23:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:23:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:23:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:23:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:23:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:23:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:23:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:23:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:23:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:23:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:23:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:23:52,626 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 02:23:52,772 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:23:52,774 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:23:53,050 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:23:53,157 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:23:53,157 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:23:53,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:23:53 BoogieIcfgContainer [2023-12-03 02:23:53,159 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:23:53,160 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:23:53,160 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:23:53,170 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:23:53,170 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:23:53" (1/1) ... [2023-12-03 02:23:53,171 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 02:23:53,175 INFO L158 Benchmark]: Toolchain (without parser) took 1205.99ms. Allocated memory is still 151.0MB. Free memory was 112.4MB in the beginning and 46.8MB in the end (delta: 65.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2023-12-03 02:23:53,176 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 111.1MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:23:53,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.65ms. Allocated memory is still 151.0MB. Free memory was 112.4MB in the beginning and 88.7MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 02:23:53,177 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.65ms. Allocated memory is still 151.0MB. Free memory was 88.7MB in the beginning and 86.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:23:53,178 INFO L158 Benchmark]: Boogie Preprocessor took 32.36ms. Allocated memory is still 151.0MB. Free memory was 86.7MB in the beginning and 84.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:23:53,179 INFO L158 Benchmark]: RCFGBuilder took 602.58ms. Allocated memory is still 151.0MB. Free memory was 84.5MB in the beginning and 48.1MB in the end (delta: 36.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-03 02:23:53,179 INFO L158 Benchmark]: CodeCheck took 13.87ms. Allocated memory is still 151.0MB. Free memory was 47.4MB in the beginning and 46.8MB in the end (delta: 662.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:23:53,183 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 0.18ms. Allocated memory is still 111.1MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.65ms. Allocated memory is still 151.0MB. Free memory was 112.4MB in the beginning and 88.7MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.65ms. Allocated memory is still 151.0MB. Free memory was 88.7MB in the beginning and 86.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.36ms. Allocated memory is still 151.0MB. Free memory was 86.7MB in the beginning and 84.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 602.58ms. Allocated memory is still 151.0MB. Free memory was 84.5MB in the beginning and 48.1MB in the end (delta: 36.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 13.87ms. Allocated memory is still 151.0MB. Free memory was 47.4MB in the beginning and 46.8MB in the end (delta: 662.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:23:53,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/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_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/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_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/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_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/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 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:23:55,090 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:23:55,163 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:23:55,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:23:55,192 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:23:55,192 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:23:55,193 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:23:55,193 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:23:55,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:23:55,194 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:23:55,195 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:23:55,195 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:23:55,196 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:23:55,196 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:23:55,197 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:23:55,197 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:23:55,198 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:23:55,198 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:23:55,199 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:23:55,199 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:23:55,200 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:23:55,201 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:23:55,201 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:23:55,201 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:23:55,202 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:23:55,202 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:23:55,203 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:23:55,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:23:55,204 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:23:55,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:23:55,204 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:23:55,205 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:23:55,205 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:23:55,205 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:23:55,206 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_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed [2023-12-03 02:23:55,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:23:55,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:23:55,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:23:55,498 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:23:55,498 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:23:55,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i [2023-12-03 02:23:58,229 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:23:58,463 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:23:58,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i [2023-12-03 02:23:58,480 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/data/d7152c3a8/c42bbf05f067428590e8a951f3177563/FLAGf143046a5 [2023-12-03 02:23:58,492 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/data/d7152c3a8/c42bbf05f067428590e8a951f3177563 [2023-12-03 02:23:58,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:23:58,496 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:23:58,497 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:23:58,497 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:23:58,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:23:58,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:23:58" (1/1) ... [2023-12-03 02:23:58,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@674b93d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:58, skipping insertion in model container [2023-12-03 02:23:58,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:23:58" (1/1) ... [2023-12-03 02:23:58,545 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:23:58,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:23:58,879 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:23:58,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:23:58,979 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:23:58,979 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:23:58,987 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:23:58,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:58 WrapperNode [2023-12-03 02:23:58,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:23:58,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:23:58,989 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:23:58,989 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:23:58,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:58" (1/1) ... [2023-12-03 02:23:59,016 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:58" (1/1) ... [2023-12-03 02:23:59,042 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 136 [2023-12-03 02:23:59,043 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:23:59,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:23:59,044 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:23:59,044 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:23:59,052 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:58" (1/1) ... [2023-12-03 02:23:59,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:58" (1/1) ... [2023-12-03 02:23:59,057 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:58" (1/1) ... [2023-12-03 02:23:59,058 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:58" (1/1) ... [2023-12-03 02:23:59,068 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:58" (1/1) ... [2023-12-03 02:23:59,070 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:58" (1/1) ... [2023-12-03 02:23:59,072 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:58" (1/1) ... [2023-12-03 02:23:59,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:58" (1/1) ... [2023-12-03 02:23:59,078 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:23:59,079 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:23:59,080 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:23:59,080 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:23:59,081 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:23:58" (1/1) ... [2023-12-03 02:23:59,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:23:59,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:23:59,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:23:59,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:23:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:23:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:23:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:23:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:23:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:23:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:23:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:23:59,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:23:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:23:59,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:23:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:23:59,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:23:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:23:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:23:59,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:23:59,147 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 02:23:59,306 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:23:59,308 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:23:59,632 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:23:59,737 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:23:59,737 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:23:59,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:23:59 BoogieIcfgContainer [2023-12-03 02:23:59,739 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:23:59,739 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:23:59,740 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:23:59,749 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:23:59,749 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:23:59" (1/1) ... [2023-12-03 02:23:59,750 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 02:23:59,754 INFO L158 Benchmark]: Toolchain (without parser) took 1257.19ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 48.3MB in the beginning and 45.0MB in the end (delta: 3.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-12-03 02:23:59,755 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:23:59,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.63ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 48.3MB in the beginning and 66.5MB in the end (delta: -18.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-12-03 02:23:59,756 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.45ms. Allocated memory is still 94.4MB. Free memory was 66.5MB in the beginning and 64.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:23:59,757 INFO L158 Benchmark]: Boogie Preprocessor took 35.32ms. Allocated memory is still 94.4MB. Free memory was 64.1MB in the beginning and 61.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:23:59,757 INFO L158 Benchmark]: RCFGBuilder took 659.36ms. Allocated memory is still 94.4MB. Free memory was 61.9MB in the beginning and 45.9MB in the end (delta: 16.0MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2023-12-03 02:23:59,758 INFO L158 Benchmark]: CodeCheck took 13.00ms. Allocated memory is still 94.4MB. Free memory was 45.9MB in the beginning and 45.0MB in the end (delta: 985.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:23:59,761 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 0.31ms. Allocated memory is still 73.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.63ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 48.3MB in the beginning and 66.5MB in the end (delta: -18.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.45ms. Allocated memory is still 94.4MB. Free memory was 66.5MB in the beginning and 64.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.32ms. Allocated memory is still 94.4MB. Free memory was 64.1MB in the beginning and 61.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 659.36ms. Allocated memory is still 94.4MB. Free memory was 61.9MB in the beginning and 45.9MB in the end (delta: 16.0MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * CodeCheck took 13.00ms. Allocated memory is still 94.4MB. Free memory was 45.9MB in the beginning and 45.0MB in the end (delta: 985.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:23:59,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200ce7ec-6cbf-429a-97b0-ea62ed0dd0f1/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