./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/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_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/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_c3586c47-ea01-413d-bf79-3f2eb87848db/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 a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:40:35,570 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:40:35,634 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:40:35,638 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:40:35,639 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:40:35,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:40:35,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:40:35,662 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:40:35,663 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:40:35,663 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:40:35,664 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:40:35,664 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:40:35,665 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:40:35,665 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:40:35,666 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:40:35,666 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:40:35,667 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:40:35,667 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:40:35,668 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:40:35,668 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:40:35,669 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:40:35,670 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:40:35,670 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:40:35,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:40:35,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:40:35,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:40:35,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:40:35,672 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:40:35,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:40:35,673 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_c3586c47-ea01-413d-bf79-3f2eb87848db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d [2023-12-03 00:40:35,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:40:35,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:40:35,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:40:35,928 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:40:35,929 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:40:35,930 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix050.i [2023-12-03 00:40:38,777 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:40:39,012 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:40:39,013 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/sv-benchmarks/c/pthread-wmm/mix050.i [2023-12-03 00:40:39,040 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/data/9145e540d/0dda398d8c3f4099bcaa2a3a3de1b349/FLAG6549904a3 [2023-12-03 00:40:39,053 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/data/9145e540d/0dda398d8c3f4099bcaa2a3a3de1b349 [2023-12-03 00:40:39,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:40:39,057 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:40:39,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:40:39,059 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:40:39,062 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:40:39,063 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:40:39" (1/1) ... [2023-12-03 00:40:39,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13094495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:39, skipping insertion in model container [2023-12-03 00:40:39,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:40:39" (1/1) ... [2023-12-03 00:40:39,111 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:40:39,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:40:39,437 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:40:39,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:40:39,525 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:40:39,526 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:40:39,531 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:40:39,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:39 WrapperNode [2023-12-03 00:40:39,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:40:39,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:40:39,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:40:39,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:40:39,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:39" (1/1) ... [2023-12-03 00:40:39,556 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:39" (1/1) ... [2023-12-03 00:40:39,583 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-12-03 00:40:39,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:40:39,584 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:40:39,584 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:40:39,584 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:40:39,594 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:39" (1/1) ... [2023-12-03 00:40:39,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:39" (1/1) ... [2023-12-03 00:40:39,621 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:39" (1/1) ... [2023-12-03 00:40:39,621 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:39" (1/1) ... [2023-12-03 00:40:39,633 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:39" (1/1) ... [2023-12-03 00:40:39,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:39" (1/1) ... [2023-12-03 00:40:39,638 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:39" (1/1) ... [2023-12-03 00:40:39,640 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:39" (1/1) ... [2023-12-03 00:40:39,645 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:40:39,646 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:40:39,646 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:40:39,646 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:40:39,647 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:39" (1/1) ... [2023-12-03 00:40:39,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:40:39,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:40:39,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:40:39,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:40:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:40:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:40:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:40:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:40:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:40:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:40:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:40:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:40:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:40:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:40:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:40:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 00:40:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 00:40:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:40:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:40:39,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:40:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:40:39,733 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:40:39,867 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:40:39,870 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:40:40,218 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:40:40,353 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:40:40,354 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:40:40,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:40:40 BoogieIcfgContainer [2023-12-03 00:40:40,355 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:40:40,356 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:40:40,357 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:40:40,367 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:40:40,367 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:40:40" (1/1) ... [2023-12-03 00:40:40,368 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:40:40,372 INFO L158 Benchmark]: Toolchain (without parser) took 1314.35ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 94.7MB in the beginning and 121.4MB in the end (delta: -26.7MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2023-12-03 00:40:40,373 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory was 113.6MB in the beginning and 113.6MB in the end (delta: 24.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:40:40,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.64ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 70.3MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 00:40:40,375 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.12ms. Allocated memory is still 142.6MB. Free memory was 70.3MB in the beginning and 67.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:40:40,375 INFO L158 Benchmark]: Boogie Preprocessor took 61.06ms. Allocated memory is still 142.6MB. Free memory was 67.5MB in the beginning and 110.9MB in the end (delta: -43.4MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2023-12-03 00:40:40,376 INFO L158 Benchmark]: RCFGBuilder took 709.58ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 110.9MB in the beginning and 122.5MB in the end (delta: -11.6MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2023-12-03 00:40:40,377 INFO L158 Benchmark]: CodeCheck took 14.50ms. Allocated memory is still 192.9MB. Free memory was 122.5MB in the beginning and 121.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:40:40,380 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory was 113.6MB in the beginning and 113.6MB in the end (delta: 24.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.64ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 70.3MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.12ms. Allocated memory is still 142.6MB. Free memory was 70.3MB in the beginning and 67.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.06ms. Allocated memory is still 142.6MB. Free memory was 67.5MB in the beginning and 110.9MB in the end (delta: -43.4MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * RCFGBuilder took 709.58ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 110.9MB in the beginning and 122.5MB in the end (delta: -11.6MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * CodeCheck took 14.50ms. Allocated memory is still 192.9MB. Free memory was 122.5MB in the beginning and 121.4MB 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 00:40:40,404 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/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_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/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_c3586c47-ea01-413d-bf79-3f2eb87848db/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 a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:40:42,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:40:42,414 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:40:42,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:40:42,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:40:42,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:40:42,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:40:42,445 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:40:42,446 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:40:42,446 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:40:42,447 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:40:42,447 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:40:42,448 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:40:42,449 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:40:42,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:40:42,450 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:40:42,450 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:40:42,451 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:40:42,451 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:40:42,452 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:40:42,452 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:40:42,456 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:40:42,456 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:40:42,456 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:40:42,457 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:40:42,457 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:40:42,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:40:42,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:40:42,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:40:42,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:40:42,460 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:40:42,460 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:40:42,460 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:40:42,460 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:40:42,461 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_c3586c47-ea01-413d-bf79-3f2eb87848db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d [2023-12-03 00:40:42,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:40:42,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:40:42,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:40:42,764 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:40:42,765 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:40:42,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix050.i [2023-12-03 00:40:45,485 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:40:45,742 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:40:45,743 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/sv-benchmarks/c/pthread-wmm/mix050.i [2023-12-03 00:40:45,762 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/data/e7468a5a4/29be02f721134308a17fde60ee3c3212/FLAG362c86380 [2023-12-03 00:40:45,777 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/data/e7468a5a4/29be02f721134308a17fde60ee3c3212 [2023-12-03 00:40:45,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:40:45,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:40:45,782 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:40:45,782 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:40:45,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:40:45,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:40:45" (1/1) ... [2023-12-03 00:40:45,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634a4657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:45, skipping insertion in model container [2023-12-03 00:40:45,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:40:45" (1/1) ... [2023-12-03 00:40:45,845 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:40:46,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:40:46,218 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:40:46,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:40:46,316 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:40:46,317 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:40:46,325 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:40:46,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:46 WrapperNode [2023-12-03 00:40:46,325 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:40:46,326 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:40:46,327 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:40:46,327 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:40:46,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:46" (1/1) ... [2023-12-03 00:40:46,354 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:46" (1/1) ... [2023-12-03 00:40:46,381 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-12-03 00:40:46,381 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:40:46,382 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:40:46,382 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:40:46,382 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:40:46,392 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:46" (1/1) ... [2023-12-03 00:40:46,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:46" (1/1) ... [2023-12-03 00:40:46,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:46" (1/1) ... [2023-12-03 00:40:46,397 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:46" (1/1) ... [2023-12-03 00:40:46,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:46" (1/1) ... [2023-12-03 00:40:46,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:46" (1/1) ... [2023-12-03 00:40:46,414 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:46" (1/1) ... [2023-12-03 00:40:46,416 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:46" (1/1) ... [2023-12-03 00:40:46,421 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:40:46,422 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:40:46,422 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:40:46,422 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:40:46,423 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:46" (1/1) ... [2023-12-03 00:40:46,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:40:46,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:40:46,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:40:46,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:40:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:40:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:40:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:40:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:40:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:40:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:40:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:40:46,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:40:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:40:46,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:40:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:40:46,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:40:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 00:40:46,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 00:40:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:40:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:40:46,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:40:46,528 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:40:46,669 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:40:46,671 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:40:47,068 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:40:47,196 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:40:47,197 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:40:47,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:40:47 BoogieIcfgContainer [2023-12-03 00:40:47,199 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:40:47,199 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:40:47,200 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:40:47,209 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:40:47,210 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:40:47" (1/1) ... [2023-12-03 00:40:47,210 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:40:47,214 INFO L158 Benchmark]: Toolchain (without parser) took 1432.95ms. Allocated memory is still 111.1MB. Free memory was 86.4MB in the beginning and 40.5MB in the end (delta: 45.9MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2023-12-03 00:40:47,215 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:40:47,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.72ms. Allocated memory is still 111.1MB. Free memory was 86.1MB in the beginning and 61.3MB in the end (delta: 24.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 00:40:47,216 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.06ms. Allocated memory is still 111.1MB. Free memory was 61.3MB in the beginning and 58.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:40:47,217 INFO L158 Benchmark]: Boogie Preprocessor took 39.19ms. Allocated memory is still 111.1MB. Free memory was 58.5MB in the beginning and 56.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:40:47,218 INFO L158 Benchmark]: RCFGBuilder took 776.77ms. Allocated memory is still 111.1MB. Free memory was 56.4MB in the beginning and 41.1MB in the end (delta: 15.2MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2023-12-03 00:40:47,219 INFO L158 Benchmark]: CodeCheck took 13.26ms. Allocated memory is still 111.1MB. Free memory was 41.1MB in the beginning and 40.5MB in the end (delta: 663.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:40:47,222 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 0.28ms. Allocated memory is still 62.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.72ms. Allocated memory is still 111.1MB. Free memory was 86.1MB in the beginning and 61.3MB in the end (delta: 24.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.06ms. Allocated memory is still 111.1MB. Free memory was 61.3MB in the beginning and 58.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.19ms. Allocated memory is still 111.1MB. Free memory was 58.5MB in the beginning and 56.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 776.77ms. Allocated memory is still 111.1MB. Free memory was 56.4MB in the beginning and 41.1MB in the end (delta: 15.2MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * CodeCheck took 13.26ms. Allocated memory is still 111.1MB. Free memory was 41.1MB in the beginning and 40.5MB in the end (delta: 663.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:40:47,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3586c47-ea01-413d-bf79-3f2eb87848db/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