./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL --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 526eb61a43a151355b0c30c3cdf9498dba5b0f807210313241440694b1deb106 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:12:25,263 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:12:25,346 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:12:25,351 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:12:25,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:12:25,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:12:25,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:12:25,378 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:12:25,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:12:25,379 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:12:25,380 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:12:25,380 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:12:25,381 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:12:25,381 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:12:25,382 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:12:25,382 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:12:25,383 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:12:25,383 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:12:25,384 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:12:25,384 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:12:25,385 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:12:25,385 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:12:25,386 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:12:25,386 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:12:25,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:25,387 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:12:25,388 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:12:25,388 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:12:25,389 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:12:25,389 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_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 526eb61a43a151355b0c30c3cdf9498dba5b0f807210313241440694b1deb106 [2023-11-19 03:12:25,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:12:25,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:12:25,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:12:25,745 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:12:25,746 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:12:25,747 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2023-11-19 03:12:28,825 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:12:29,183 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:12:29,183 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2023-11-19 03:12:29,207 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/data/6dacbe894/23ea1e428bf04f3b9034c37f08241511/FLAGbca2a956f [2023-11-19 03:12:29,221 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/data/6dacbe894/23ea1e428bf04f3b9034c37f08241511 [2023-11-19 03:12:29,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:12:29,225 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:12:29,226 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:29,226 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:12:29,232 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:12:29,233 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:29" (1/1) ... [2023-11-19 03:12:29,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5619a443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:29, skipping insertion in model container [2023-11-19 03:12:29,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:29" (1/1) ... [2023-11-19 03:12:29,287 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:29,671 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:29,684 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:12:29,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:29,853 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:29,853 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:29,861 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:29,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:29 WrapperNode [2023-11-19 03:12:29,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:29,864 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:29,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:29,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:29,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:29" (1/1) ... [2023-11-19 03:12:29,909 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:29" (1/1) ... [2023-11-19 03:12:29,964 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 168 [2023-11-19 03:12:29,964 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:29,965 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:29,965 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:29,966 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:29,975 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:29" (1/1) ... [2023-11-19 03:12:29,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:29" (1/1) ... [2023-11-19 03:12:29,990 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:29" (1/1) ... [2023-11-19 03:12:29,994 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:29" (1/1) ... [2023-11-19 03:12:30,004 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:29" (1/1) ... [2023-11-19 03:12:30,012 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:29" (1/1) ... [2023-11-19 03:12:30,027 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:29" (1/1) ... [2023-11-19 03:12:30,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:29" (1/1) ... [2023-11-19 03:12:30,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:30,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:30,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:30,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:30,036 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:29" (1/1) ... [2023-11-19 03:12:30,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:30,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:30,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:30,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:12:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:12:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:12:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:12:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:12:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:12:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:12:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:12:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:12:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:12:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:12:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:12:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:12:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:12:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:30,128 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:12:30,297 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:30,299 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:30,768 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:12:30,916 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:12:30,916 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:12:30,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:30 BoogieIcfgContainer [2023-11-19 03:12:30,921 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:12:30,922 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:12:30,922 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:12:30,933 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:12:30,933 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:30" (1/1) ... [2023-11-19 03:12:30,934 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) [2023-11-19 03:12:30,939 INFO L158 Benchmark]: Toolchain (without parser) took 1713.13ms. Allocated memory is still 178.3MB. Free memory was 145.4MB in the beginning and 72.1MB in the end (delta: 73.3MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2023-11-19 03:12:30,939 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 178.3MB. Free memory is still 153.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:30,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.99ms. Allocated memory is still 178.3MB. Free memory was 145.4MB in the beginning and 121.0MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:12:30,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.68ms. Allocated memory is still 178.3MB. Free memory was 121.0MB in the beginning and 118.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:12:30,941 INFO L158 Benchmark]: Boogie Preprocessor took 68.02ms. Allocated memory is still 178.3MB. Free memory was 118.4MB in the beginning and 116.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:12:30,942 INFO L158 Benchmark]: RCFGBuilder took 886.40ms. Allocated memory is still 178.3MB. Free memory was 116.3MB in the beginning and 73.6MB in the end (delta: 42.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 03:12:30,943 INFO L158 Benchmark]: CodeCheck took 15.28ms. Allocated memory is still 178.3MB. Free memory was 72.9MB in the beginning and 72.1MB in the end (delta: 792.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:30,946 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 178.3MB. Free memory is still 153.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.99ms. Allocated memory is still 178.3MB. Free memory was 145.4MB in the beginning and 121.0MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.68ms. Allocated memory is still 178.3MB. Free memory was 121.0MB in the beginning and 118.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.02ms. Allocated memory is still 178.3MB. Free memory was 118.4MB in the beginning and 116.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 886.40ms. Allocated memory is still 178.3MB. Free memory was 116.3MB in the beginning and 73.6MB in the end (delta: 42.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 15.28ms. Allocated memory is still 178.3MB. Free memory was 72.9MB in the beginning and 72.1MB in the end (delta: 792.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:12:30,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/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_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL --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 526eb61a43a151355b0c30c3cdf9498dba5b0f807210313241440694b1deb106 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:12:33,984 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:12:34,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:12:34,207 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:12:34,209 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:12:34,210 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:12:34,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:12:34,212 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:12:34,213 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:12:34,219 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:12:34,220 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:12:34,221 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:12:34,221 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:12:34,224 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:12:34,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:12:34,225 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:12:34,225 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:12:34,226 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:12:34,227 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:12:34,228 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:12:34,229 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:12:34,230 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:12:34,230 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:12:34,231 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:12:34,232 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:12:34,232 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:12:34,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:12:34,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:34,235 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:12:34,235 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:12:34,237 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:12:34,238 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:12:34,238 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:12:34,239 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:12:34,239 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_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 526eb61a43a151355b0c30c3cdf9498dba5b0f807210313241440694b1deb106 [2023-11-19 03:12:34,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:12:34,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:12:34,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:12:34,791 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:12:34,791 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:12:34,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2023-11-19 03:12:37,948 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:12:38,354 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:12:38,355 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2023-11-19 03:12:38,372 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/data/f8ffa4994/46f3b387167247a4b76950448f8af79b/FLAGd424caf43 [2023-11-19 03:12:38,390 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/data/f8ffa4994/46f3b387167247a4b76950448f8af79b [2023-11-19 03:12:38,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:12:38,394 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:12:38,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:38,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:12:38,401 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:12:38,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:38" (1/1) ... [2023-11-19 03:12:38,403 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336c44ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:38, skipping insertion in model container [2023-11-19 03:12:38,403 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:38" (1/1) ... [2023-11-19 03:12:38,453 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:38,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:38,982 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:12:39,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:39,107 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:39,108 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:39,115 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:39,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:39 WrapperNode [2023-11-19 03:12:39,116 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:39,117 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:39,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:39,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:39,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:39" (1/1) ... [2023-11-19 03:12:39,166 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:39" (1/1) ... [2023-11-19 03:12:39,198 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 169 [2023-11-19 03:12:39,198 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:39,199 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:39,199 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:39,199 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:39,208 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:39" (1/1) ... [2023-11-19 03:12:39,209 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:39" (1/1) ... [2023-11-19 03:12:39,213 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:39" (1/1) ... [2023-11-19 03:12:39,213 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:39" (1/1) ... [2023-11-19 03:12:39,225 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:39" (1/1) ... [2023-11-19 03:12:39,238 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:39" (1/1) ... [2023-11-19 03:12:39,241 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:39" (1/1) ... [2023-11-19 03:12:39,244 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:39" (1/1) ... [2023-11-19 03:12:39,248 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:39,249 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:39,249 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:39,250 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:39,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:39" (1/1) ... [2023-11-19 03:12:39,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:39,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:39,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:39,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:39,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:12:39,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:39,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:12:39,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:12:39,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:12:39,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:12:39,338 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:12:39,339 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:12:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:12:39,339 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:12:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:12:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:12:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:12:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:12:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:12:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:39,342 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:12:39,576 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:39,579 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:40,057 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:12:40,244 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:12:40,244 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:12:40,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:40 BoogieIcfgContainer [2023-11-19 03:12:40,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:12:40,251 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:12:40,251 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:12:40,262 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:12:40,263 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:40" (1/1) ... [2023-11-19 03:12:40,264 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) [2023-11-19 03:12:40,271 INFO L158 Benchmark]: Toolchain (without parser) took 1874.69ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 60.9MB in the beginning and 56.3MB in the end (delta: 4.6MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-11-19 03:12:40,271 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 61.9MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:40,272 INFO L158 Benchmark]: CACSL2BoogieTranslator took 720.82ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 35.8MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:12:40,273 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.95ms. Allocated memory is still 86.0MB. Free memory was 35.8MB in the beginning and 62.1MB in the end (delta: -26.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:12:40,273 INFO L158 Benchmark]: Boogie Preprocessor took 49.80ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 60.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:12:40,274 INFO L158 Benchmark]: RCFGBuilder took 1001.12ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 60.0MB in the beginning and 57.4MB in the end (delta: 2.6MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-11-19 03:12:40,275 INFO L158 Benchmark]: CodeCheck took 17.13ms. Allocated memory is still 107.0MB. Free memory was 57.4MB in the beginning and 56.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:40,287 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 0.52ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 61.9MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 720.82ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 35.8MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.95ms. Allocated memory is still 86.0MB. Free memory was 35.8MB in the beginning and 62.1MB in the end (delta: -26.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.80ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 60.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1001.12ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 60.0MB in the beginning and 57.4MB in the end (delta: 2.6MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * CodeCheck took 17.13ms. Allocated memory is still 107.0MB. Free memory was 57.4MB in the beginning and 56.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:12:40,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a89a57-13e6-4c5c-b2f3-9226abf74413/bin/ukojak-verify-G8NBE6pJGL/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