./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/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_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:39,318 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:39,462 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:53:39,477 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:39,481 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:39,528 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:39,530 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:53:39,531 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:53:39,532 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:39,538 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:39,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:39,540 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:53:39,540 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:39,542 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:39,543 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:39,544 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:39,544 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:53:39,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:39,545 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:53:39,546 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:53:39,546 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:39,547 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:39,547 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:53:39,548 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:39,548 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:39,549 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:39,549 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:39,550 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:39,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:39,551 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:39,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:39,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:53:39,552 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:39,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:39,553 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:53:39,553 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_67a3e204-d54c-48bb-abf8-0f14e7c27120/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2023-11-19 02:53:39,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:39,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:39,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:39,895 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:39,896 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:39,898 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2023-11-19 02:53:43,270 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:43,685 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:43,686 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2023-11-19 02:53:43,717 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/data/87dc6555f/d960620f870042338a15c69269ba92b7/FLAG21220f132 [2023-11-19 02:53:43,736 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/data/87dc6555f/d960620f870042338a15c69269ba92b7 [2023-11-19 02:53:43,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:43,741 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:43,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:43,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:43,750 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:43,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:43" (1/1) ... [2023-11-19 02:53:43,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3048039b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:43, skipping insertion in model container [2023-11-19 02:53:43,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:43" (1/1) ... [2023-11-19 02:53:43,814 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:44,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:44,442 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:44,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:44,606 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:44,606 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:44,616 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:44,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:44 WrapperNode [2023-11-19 02:53:44,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:44,618 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:44,619 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:44,619 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:44,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:44" (1/1) ... [2023-11-19 02:53:44,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:44" (1/1) ... [2023-11-19 02:53:44,683 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-11-19 02:53:44,684 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:44,685 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:44,685 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:44,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:44,697 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:44" (1/1) ... [2023-11-19 02:53:44,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:44" (1/1) ... [2023-11-19 02:53:44,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:44" (1/1) ... [2023-11-19 02:53:44,705 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:44" (1/1) ... [2023-11-19 02:53:44,720 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:44" (1/1) ... [2023-11-19 02:53:44,723 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:44" (1/1) ... [2023-11-19 02:53:44,727 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:44" (1/1) ... [2023-11-19 02:53:44,730 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:44" (1/1) ... [2023-11-19 02:53:44,737 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:44,738 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:44,738 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:44,738 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:44,739 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:44" (1/1) ... [2023-11-19 02:53:44,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:44,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:44,777 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:44,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:53:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:53:44,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:53:44,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:44,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:53:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:53:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:53:44,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:53:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:53:44,853 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:53:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:53:44,853 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:53:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:53:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:53:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:44,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:44,856 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 02:53:45,113 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:45,118 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:45,736 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:46,122 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:46,122 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:53:46,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:46 BoogieIcfgContainer [2023-11-19 02:53:46,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:46,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:46,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:46,183 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:46,184 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:46" (1/1) ... [2023-11-19 02:53:46,186 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 02:53:46,191 INFO L158 Benchmark]: Toolchain (without parser) took 2448.88ms. Allocated memory was 127.9MB in the beginning and 167.8MB in the end (delta: 39.8MB). Free memory was 61.3MB in the beginning and 129.7MB in the end (delta: -68.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:46,192 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 127.9MB. Free memory was 95.8MB in the beginning and 95.6MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:46,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 873.75ms. Allocated memory was 127.9MB in the beginning and 167.8MB in the end (delta: 39.8MB). Free memory was 60.9MB in the beginning and 125.1MB in the end (delta: -64.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-11-19 02:53:46,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.04ms. Allocated memory is still 167.8MB. Free memory was 125.1MB in the beginning and 123.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:46,195 INFO L158 Benchmark]: Boogie Preprocessor took 52.14ms. Allocated memory is still 167.8MB. Free memory was 123.0MB in the beginning and 120.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:46,196 INFO L158 Benchmark]: RCFGBuilder took 1391.97ms. Allocated memory is still 167.8MB. Free memory was 120.1MB in the beginning and 108.9MB in the end (delta: 11.2MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2023-11-19 02:53:46,197 INFO L158 Benchmark]: CodeCheck took 58.28ms. Allocated memory is still 167.8MB. Free memory was 108.9MB in the beginning and 129.7MB in the end (delta: -20.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2023-11-19 02:53:46,205 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 0.36ms. Allocated memory is still 127.9MB. Free memory was 95.8MB in the beginning and 95.6MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 873.75ms. Allocated memory was 127.9MB in the beginning and 167.8MB in the end (delta: 39.8MB). Free memory was 60.9MB in the beginning and 125.1MB in the end (delta: -64.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.04ms. Allocated memory is still 167.8MB. Free memory was 125.1MB in the beginning and 123.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.14ms. Allocated memory is still 167.8MB. Free memory was 123.0MB in the beginning and 120.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1391.97ms. Allocated memory is still 167.8MB. Free memory was 120.1MB in the beginning and 108.9MB in the end (delta: 11.2MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * CodeCheck took 58.28ms. Allocated memory is still 167.8MB. Free memory was 108.9MB in the beginning and 129.7MB in the end (delta: -20.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:53:46,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/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_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:48,955 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:49,026 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 02:53:49,061 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:49,062 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:53:49,063 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:53:49,064 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:49,065 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:49,065 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:49,066 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:53:49,067 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:49,068 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:49,068 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:49,069 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:53:49,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:49,071 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:53:49,071 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:53:49,072 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:53:49,073 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:53:49,074 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:53:49,074 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:49,083 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:49,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:53:49,085 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:49,086 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:49,089 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:49,089 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:49,090 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:53:49,091 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:53:49,091 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:49,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:49,093 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:49,094 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:49,095 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:53:49,095 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:53:49,095 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:53:49,096 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:53:49,096 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:53:49,096 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:53:49,097 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_67a3e204-d54c-48bb-abf8-0f14e7c27120/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2023-11-19 02:53:49,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:49,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:49,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:49,559 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:49,559 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:49,561 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2023-11-19 02:53:52,835 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:53,247 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:53,249 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2023-11-19 02:53:53,269 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/data/015aba1cb/94140558115a4d63babb16ad1722f7f5/FLAGc5a38a718 [2023-11-19 02:53:53,290 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/data/015aba1cb/94140558115a4d63babb16ad1722f7f5 [2023-11-19 02:53:53,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:53,296 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:53,298 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:53,298 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:53,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:53,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:53" (1/1) ... [2023-11-19 02:53:53,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@208dfece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:53, skipping insertion in model container [2023-11-19 02:53:53,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:53" (1/1) ... [2023-11-19 02:53:53,368 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:53,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:53,899 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:54,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:54,101 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:54,101 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:54,110 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:54,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:54 WrapperNode [2023-11-19 02:53:54,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:54,113 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:54,113 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:54,113 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:54,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:54" (1/1) ... [2023-11-19 02:53:54,167 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:54" (1/1) ... [2023-11-19 02:53:54,229 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-11-19 02:53:54,229 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:54,231 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:54,231 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:54,231 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:54,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:54" (1/1) ... [2023-11-19 02:53:54,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:54" (1/1) ... [2023-11-19 02:53:54,263 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:54" (1/1) ... [2023-11-19 02:53:54,267 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:54" (1/1) ... [2023-11-19 02:53:54,294 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:54" (1/1) ... [2023-11-19 02:53:54,312 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:54" (1/1) ... [2023-11-19 02:53:54,316 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:54" (1/1) ... [2023-11-19 02:53:54,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:54" (1/1) ... [2023-11-19 02:53:54,325 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:54,342 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:54,342 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:54,342 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:54,343 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:54" (1/1) ... [2023-11-19 02:53:54,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:54,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:54,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:54,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:53:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:53:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:53:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:53:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:53:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:53:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:53:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:53:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:53:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:53:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:53:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:53:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:53:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:53:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:54,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:54,445 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 02:53:54,699 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:54,701 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:55,394 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:55,885 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:55,885 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:53:55,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:55 BoogieIcfgContainer [2023-11-19 02:53:55,894 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:55,896 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:55,896 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:55,910 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:55,910 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:55" (1/1) ... [2023-11-19 02:53:55,911 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 02:53:55,921 INFO L158 Benchmark]: Toolchain (without parser) took 2623.11ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 51.4MB in the beginning and 62.7MB in the end (delta: -11.2MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-11-19 02:53:55,921 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:55,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 814.17ms. Allocated memory is still 77.6MB. Free memory was 51.2MB in the beginning and 47.7MB in the end (delta: 3.5MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-19 02:53:55,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.71ms. Allocated memory is still 77.6MB. Free memory was 47.7MB in the beginning and 45.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:55,925 INFO L158 Benchmark]: Boogie Preprocessor took 110.38ms. Allocated memory is still 77.6MB. Free memory was 45.0MB in the beginning and 42.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:55,927 INFO L158 Benchmark]: RCFGBuilder took 1552.52ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 42.2MB in the beginning and 64.0MB in the end (delta: -21.7MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2023-11-19 02:53:55,928 INFO L158 Benchmark]: CodeCheck took 21.94ms. Allocated memory is still 98.6MB. Free memory was 64.0MB in the beginning and 62.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:55,940 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 0.36ms. Allocated memory is still 77.6MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 814.17ms. Allocated memory is still 77.6MB. Free memory was 51.2MB in the beginning and 47.7MB in the end (delta: 3.5MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.71ms. Allocated memory is still 77.6MB. Free memory was 47.7MB in the beginning and 45.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.38ms. Allocated memory is still 77.6MB. Free memory was 45.0MB in the beginning and 42.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1552.52ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 42.2MB in the beginning and 64.0MB in the end (delta: -21.7MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * CodeCheck took 21.94ms. Allocated memory is still 98.6MB. Free memory was 64.0MB in the beginning and 62.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:53:55,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a3e204-d54c-48bb-abf8-0f14e7c27120/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