./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_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_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:36,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:36,981 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:05:36,987 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:36,987 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:37,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:37,037 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:37,038 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:37,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:37,043 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:37,044 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:37,044 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:37,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:37,046 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:05:37,047 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:05:37,047 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:05:37,048 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:37,048 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:05:37,048 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:37,049 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:37,049 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:37,050 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:37,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:37,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:37,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:37,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:37,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:37,052 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:37,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:37,053 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_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 [2023-11-24 23:05:37,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:37,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:37,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:37,390 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:37,391 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:37,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-11-24 23:05:40,495 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:40,807 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:40,808 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-11-24 23:05:40,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/data/c054c4610/2f4ec1a217044edca4b2e2056633807e/FLAG8dccc8a9d [2023-11-24 23:05:40,847 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/data/c054c4610/2f4ec1a217044edca4b2e2056633807e [2023-11-24 23:05:40,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:40,851 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:40,853 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:40,853 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:40,858 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:40,859 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:40,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1dafae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40, skipping insertion in model container [2023-11-24 23:05:40,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:40,910 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:41,349 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:41,364 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:41,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:41,500 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:41,501 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:41,509 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:41,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:41 WrapperNode [2023-11-24 23:05:41,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:41,511 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:41,511 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:41,511 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:41,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:41" (1/1) ... [2023-11-24 23:05:41,558 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:41" (1/1) ... [2023-11-24 23:05:41,610 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-11-24 23:05:41,611 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:41,611 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:41,611 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:41,612 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:41,621 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:41" (1/1) ... [2023-11-24 23:05:41,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:41" (1/1) ... [2023-11-24 23:05:41,625 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:41" (1/1) ... [2023-11-24 23:05:41,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:41" (1/1) ... [2023-11-24 23:05:41,635 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:41" (1/1) ... [2023-11-24 23:05:41,638 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:41" (1/1) ... [2023-11-24 23:05:41,640 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:41" (1/1) ... [2023-11-24 23:05:41,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:41" (1/1) ... [2023-11-24 23:05:41,647 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:41,648 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:41,648 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:41,648 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:41,649 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:41" (1/1) ... [2023-11-24 23:05:41,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:41,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:41,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:41,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:05:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:05:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:05:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:05:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:05:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:05:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:05:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:05:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:05:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:05:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:05:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:05:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:05:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:41,775 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:05:41,976 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:41,978 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:42,403 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:42,611 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:42,611 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:05:42,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:42 BoogieIcfgContainer [2023-11-24 23:05:42,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:42,615 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:42,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:42,626 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:42,626 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:42" (1/1) ... [2023-11-24 23:05:42,627 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:05:42,632 INFO L158 Benchmark]: Toolchain (without parser) took 1779.56ms. Allocated memory is still 157.3MB. Free memory was 124.7MB in the beginning and 89.6MB in the end (delta: 35.0MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2023-11-24 23:05:42,632 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 125.8MB. Free memory is still 99.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:05:42,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 656.87ms. Allocated memory is still 157.3MB. Free memory was 124.2MB in the beginning and 100.5MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:42,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.89ms. Allocated memory is still 157.3MB. Free memory was 100.5MB in the beginning and 97.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:05:42,635 INFO L158 Benchmark]: Boogie Preprocessor took 35.95ms. Allocated memory is still 157.3MB. Free memory was 97.5MB in the beginning and 95.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:42,635 INFO L158 Benchmark]: RCFGBuilder took 965.78ms. Allocated memory is still 157.3MB. Free memory was 95.4MB in the beginning and 91.1MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 23:05:42,636 INFO L158 Benchmark]: CodeCheck took 15.46ms. Allocated memory is still 157.3MB. Free memory was 91.1MB in the beginning and 89.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:42,640 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 125.8MB. Free memory is still 99.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 656.87ms. Allocated memory is still 157.3MB. Free memory was 124.2MB in the beginning and 100.5MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.89ms. Allocated memory is still 157.3MB. Free memory was 100.5MB in the beginning and 97.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.95ms. Allocated memory is still 157.3MB. Free memory was 97.5MB in the beginning and 95.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 965.78ms. Allocated memory is still 157.3MB. Free memory was 95.4MB in the beginning and 91.1MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.46ms. Allocated memory is still 157.3MB. Free memory was 91.1MB in the beginning and 89.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:05:42,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:45,302 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:45,427 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:05:45,474 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:45,475 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:45,476 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:45,477 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:45,477 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:45,478 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:45,483 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:45,483 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:45,484 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:05:45,484 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:05:45,486 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:05:45,487 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:45,487 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:05:45,487 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:05:45,488 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:05:45,488 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:05:45,489 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:45,490 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:45,490 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:45,491 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:45,491 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:45,492 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:05:45,492 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:05:45,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:45,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:45,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:45,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:45,496 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:05:45,496 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:05:45,497 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:05:45,497 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:05:45,498 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_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 [2023-11-24 23:05:45,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:45,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:45,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:45,926 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:45,929 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:45,931 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-11-24 23:05:49,236 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:49,570 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:49,571 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-11-24 23:05:49,597 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/data/d4b08ed9c/f67d86dbbc034ea1a670c173659eaf1b/FLAG55bd94816 [2023-11-24 23:05:49,611 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/data/d4b08ed9c/f67d86dbbc034ea1a670c173659eaf1b [2023-11-24 23:05:49,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:49,615 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:49,616 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:49,616 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:49,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:49,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:49" (1/1) ... [2023-11-24 23:05:49,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e16b21f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:49, skipping insertion in model container [2023-11-24 23:05:49,622 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:49" (1/1) ... [2023-11-24 23:05:49,693 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:50,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:50,272 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:50,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:50,437 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:50,437 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:50,445 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:50,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:50 WrapperNode [2023-11-24 23:05:50,446 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:50,447 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:50,448 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:50,448 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:50,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:50" (1/1) ... [2023-11-24 23:05:50,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:50" (1/1) ... [2023-11-24 23:05:50,551 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2023-11-24 23:05:50,552 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:50,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:50,554 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:50,554 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:50,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:50" (1/1) ... [2023-11-24 23:05:50,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:50" (1/1) ... [2023-11-24 23:05:50,581 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:50" (1/1) ... [2023-11-24 23:05:50,584 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:50" (1/1) ... [2023-11-24 23:05:50,596 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:50" (1/1) ... [2023-11-24 23:05:50,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:50" (1/1) ... [2023-11-24 23:05:50,613 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:50" (1/1) ... [2023-11-24 23:05:50,621 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:50" (1/1) ... [2023-11-24 23:05:50,634 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:50,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:50,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:50,635 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:50,636 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:50" (1/1) ... [2023-11-24 23:05:50,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:50,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:50,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:50,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:05:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:05:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:05:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:05:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:05:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:05:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:05:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:05:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:05:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:05:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:05:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:05:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:05:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:05:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:50,753 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:05:51,001 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:51,005 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:51,452 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:51,596 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:51,596 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:05:51,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:51 BoogieIcfgContainer [2023-11-24 23:05:51,598 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:51,599 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:51,599 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:51,610 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:51,610 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:51" (1/1) ... [2023-11-24 23:05:51,611 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:05:51,615 INFO L158 Benchmark]: Toolchain (without parser) took 1999.76ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 50.6MB in the beginning and 68.6MB in the end (delta: -18.0MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2023-11-24 23:05:51,616 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 75.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:05:51,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 830.47ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 50.4MB in the beginning and 65.6MB in the end (delta: -15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:05:51,617 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.82ms. Allocated memory is still 98.6MB. Free memory was 65.6MB in the beginning and 62.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:05:51,618 INFO L158 Benchmark]: Boogie Preprocessor took 80.46ms. Allocated memory is still 98.6MB. Free memory was 62.8MB in the beginning and 60.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:51,619 INFO L158 Benchmark]: RCFGBuilder took 963.94ms. Allocated memory is still 98.6MB. Free memory was 60.7MB in the beginning and 69.6MB in the end (delta: -8.9MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-11-24 23:05:51,619 INFO L158 Benchmark]: CodeCheck took 14.42ms. Allocated memory is still 98.6MB. Free memory was 69.1MB in the beginning and 68.6MB in the end (delta: 526.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:05:51,623 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 0.56ms. Allocated memory is still 75.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 830.47ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 50.4MB in the beginning and 65.6MB in the end (delta: -15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.82ms. Allocated memory is still 98.6MB. Free memory was 65.6MB in the beginning and 62.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.46ms. Allocated memory is still 98.6MB. Free memory was 62.8MB in the beginning and 60.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 963.94ms. Allocated memory is still 98.6MB. Free memory was 60.7MB in the beginning and 69.6MB in the end (delta: -8.9MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 14.42ms. Allocated memory is still 98.6MB. Free memory was 69.1MB in the beginning and 68.6MB in the end (delta: 526.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:05:51,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5a369d-9ee4-456f-9363-d2cbda92e57b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported