./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.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_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/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_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/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_3a2847fa-43b4-4b31-8591-c357a191bbb2/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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:24,150 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:24,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:53:24,238 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:24,239 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:24,269 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:24,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:24,271 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:24,272 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:24,273 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:24,273 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:24,274 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:24,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:24,276 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:53:24,276 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:53:24,277 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:53:24,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:24,278 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:24,279 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:24,280 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:24,280 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:24,281 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:24,282 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:24,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:24,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:24,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:24,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:24,285 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:24,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:24,287 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_3a2847fa-43b4-4b31-8591-c357a191bbb2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2023-11-19 02:53:24,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:24,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:24,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:24,633 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:24,634 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:24,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-11-19 02:53:28,004 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:28,428 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:28,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-11-19 02:53:28,460 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/data/5090c0812/71f875050770460e90b162638c7f3048/FLAGe5e9cc420 [2023-11-19 02:53:28,481 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/data/5090c0812/71f875050770460e90b162638c7f3048 [2023-11-19 02:53:28,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:28,492 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:28,497 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:28,497 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:28,502 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:28,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:28" (1/1) ... [2023-11-19 02:53:28,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff01dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:28, skipping insertion in model container [2023-11-19 02:53:28,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:28" (1/1) ... [2023-11-19 02:53:28,600 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:29,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:29,272 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:29,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:29,429 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:29,429 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:29,438 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:29,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:29 WrapperNode [2023-11-19 02:53:29,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:29,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:29,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:29,441 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:29,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:29" (1/1) ... [2023-11-19 02:53:29,497 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:29" (1/1) ... [2023-11-19 02:53:29,560 INFO L138 Inliner]: procedures = 177, calls = 92, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 186 [2023-11-19 02:53:29,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:29,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:29,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:29,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:29,573 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:29" (1/1) ... [2023-11-19 02:53:29,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:29" (1/1) ... [2023-11-19 02:53:29,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:29" (1/1) ... [2023-11-19 02:53:29,596 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:29" (1/1) ... [2023-11-19 02:53:29,611 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:29" (1/1) ... [2023-11-19 02:53:29,631 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:29" (1/1) ... [2023-11-19 02:53:29,646 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:29" (1/1) ... [2023-11-19 02:53:29,650 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:29" (1/1) ... [2023-11-19 02:53:29,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:29,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:29,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:29,665 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:29,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:29" (1/1) ... [2023-11-19 02:53:29,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:29,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:29,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:29,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:53:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:53:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:53:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:53:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:53:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:53:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:53:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:53:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:53:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:53:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:53:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 02:53:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 02:53:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:53:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:53:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:29,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:29,765 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 02:53:30,014 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:30,017 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:30,929 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:32,136 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:32,136 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:53:32,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:32 BoogieIcfgContainer [2023-11-19 02:53:32,150 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:32,151 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:32,151 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:32,168 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:32,168 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:32" (1/1) ... [2023-11-19 02:53:32,169 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 02:53:32,175 INFO L158 Benchmark]: Toolchain (without parser) took 3681.87ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 101.8MB in the beginning and 82.0MB in the end (delta: 19.9MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. [2023-11-19 02:53:32,176 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 144.7MB. Free memory was 94.1MB in the beginning and 93.9MB in the end (delta: 251.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:32,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 942.45ms. Allocated memory is still 144.7MB. Free memory was 101.5MB in the beginning and 75.4MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 02:53:32,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.78ms. Allocated memory is still 144.7MB. Free memory was 75.4MB in the beginning and 72.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:32,179 INFO L158 Benchmark]: Boogie Preprocessor took 100.58ms. Allocated memory is still 144.7MB. Free memory was 72.6MB in the beginning and 69.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:32,180 INFO L158 Benchmark]: RCFGBuilder took 2486.02ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 69.8MB in the beginning and 83.0MB in the end (delta: -13.2MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2023-11-19 02:53:32,181 INFO L158 Benchmark]: CodeCheck took 21.59ms. Allocated memory is still 188.7MB. Free memory was 83.0MB in the beginning and 82.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:32,185 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 0.38ms. Allocated memory is still 144.7MB. Free memory was 94.1MB in the beginning and 93.9MB in the end (delta: 251.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 942.45ms. Allocated memory is still 144.7MB. Free memory was 101.5MB in the beginning and 75.4MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.78ms. Allocated memory is still 144.7MB. Free memory was 75.4MB in the beginning and 72.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.58ms. Allocated memory is still 144.7MB. Free memory was 72.6MB in the beginning and 69.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2486.02ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 69.8MB in the beginning and 83.0MB in the end (delta: -13.2MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. * CodeCheck took 21.59ms. Allocated memory is still 188.7MB. Free memory was 83.0MB in the beginning and 82.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:53:32,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/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_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/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_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/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_3a2847fa-43b4-4b31-8591-c357a191bbb2/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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:35,239 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:35,385 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:53:35,446 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:35,448 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:35,449 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:35,450 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:35,450 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:35,451 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:35,457 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:35,458 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:35,458 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:53:35,459 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:53:35,461 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:53:35,461 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:35,462 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:53:35,463 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:53:35,463 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:53:35,464 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:35,465 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:35,466 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:35,466 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:35,467 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:35,468 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:35,468 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:53:35,469 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:53:35,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:35,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:35,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:35,472 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:35,473 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:53:35,473 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:53:35,474 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:53:35,474 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:53:35,475 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_3a2847fa-43b4-4b31-8591-c357a191bbb2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2023-11-19 02:53:35,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:35,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:35,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:35,994 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:35,995 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:35,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-11-19 02:53:39,326 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:39,776 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:39,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-11-19 02:53:39,812 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/data/99d591650/16786a50f9a947c49f5759ff356266f6/FLAG8997130d9 [2023-11-19 02:53:39,834 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/data/99d591650/16786a50f9a947c49f5759ff356266f6 [2023-11-19 02:53:39,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:39,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:39,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:39,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:39,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:39,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:39" (1/1) ... [2023-11-19 02:53:39,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50165a3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:39, skipping insertion in model container [2023-11-19 02:53:39,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:39" (1/1) ... [2023-11-19 02:53:39,921 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:40,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:40,529 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:40,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:40,684 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:40,687 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:40,695 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:40,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40 WrapperNode [2023-11-19 02:53:40,696 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:40,697 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:40,698 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:40,698 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:40,706 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2023-11-19 02:53:40,732 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2023-11-19 02:53:40,765 INFO L138 Inliner]: procedures = 181, calls = 92, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 187 [2023-11-19 02:53:40,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:40,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:40,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:40,767 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:40,777 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2023-11-19 02:53:40,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2023-11-19 02:53:40,796 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2023-11-19 02:53:40,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2023-11-19 02:53:40,866 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2023-11-19 02:53:40,870 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2023-11-19 02:53:40,874 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2023-11-19 02:53:40,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2023-11-19 02:53:40,885 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:40,902 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:40,916 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:40,916 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:40,917 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2023-11-19 02:53:40,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:40,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:40,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:40,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:53:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:53:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:53:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:53:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:53:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:53:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:53:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:53:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:53:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:53:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:53:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:53:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:53:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 02:53:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 02:53:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:53:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:41,022 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 02:53:41,273 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:41,276 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:42,537 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:43,915 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:43,916 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:53:43,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:43 BoogieIcfgContainer [2023-11-19 02:53:43,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:43,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:43,930 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:43,942 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:43,944 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:43" (1/1) ... [2023-11-19 02:53:43,945 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 02:53:43,950 INFO L158 Benchmark]: Toolchain (without parser) took 4103.89ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 94.8MB in the beginning and 69.4MB in the end (delta: 25.4MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2023-11-19 02:53:43,950 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:43,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.92ms. Allocated memory is still 119.5MB. Free memory was 94.5MB in the beginning and 68.2MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 02:53:43,952 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.54ms. Allocated memory is still 119.5MB. Free memory was 68.2MB in the beginning and 65.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:53:43,953 INFO L158 Benchmark]: Boogie Preprocessor took 135.09ms. Allocated memory is still 119.5MB. Free memory was 65.1MB in the beginning and 97.1MB in the end (delta: -32.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:43,954 INFO L158 Benchmark]: RCFGBuilder took 3025.93ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 96.4MB in the beginning and 70.4MB in the end (delta: 26.0MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. [2023-11-19 02:53:43,955 INFO L158 Benchmark]: CodeCheck took 18.08ms. Allocated memory is still 144.7MB. Free memory was 70.4MB in the beginning and 69.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:43,959 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 0.66ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.92ms. Allocated memory is still 119.5MB. Free memory was 94.5MB in the beginning and 68.2MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.54ms. Allocated memory is still 119.5MB. Free memory was 68.2MB in the beginning and 65.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.09ms. Allocated memory is still 119.5MB. Free memory was 65.1MB in the beginning and 97.1MB in the end (delta: -32.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3025.93ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 96.4MB in the beginning and 70.4MB in the end (delta: 26.0MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. * CodeCheck took 18.08ms. Allocated memory is still 144.7MB. Free memory was 70.4MB in the beginning and 69.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:53:43,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2847fa-43b4-4b31-8591-c357a191bbb2/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