./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.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_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/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_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/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_2038a808-dbd4-44e2-adbd-7a10996c9ef1/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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:48,670 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:48,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:58:48,829 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:48,830 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:48,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:48,862 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:48,863 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:48,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:48,865 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:48,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:48,866 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:48,867 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:48,867 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:48,868 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:48,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:48,870 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:48,870 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:48,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:48,872 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:58:48,872 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:58:48,878 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:48,878 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:48,879 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:48,880 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:48,880 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:48,881 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:48,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:48,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:48,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:48,884 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:48,884 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:48,885 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:48,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:48,886 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:48,887 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_2038a808-dbd4-44e2-adbd-7a10996c9ef1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2023-11-19 03:58:49,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:49,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:49,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:49,304 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:49,305 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:49,307 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2023-11-19 03:58:53,230 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:53,640 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:53,641 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2023-11-19 03:58:53,671 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/data/ee2ff1efa/7b1aed8f82694e9d9cebb54ca26c51e1/FLAG9f786e4f0 [2023-11-19 03:58:53,693 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/data/ee2ff1efa/7b1aed8f82694e9d9cebb54ca26c51e1 [2023-11-19 03:58:53,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:53,699 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:53,701 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:53,701 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:53,708 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:53,709 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:53" (1/1) ... [2023-11-19 03:58:53,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfe27f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:53, skipping insertion in model container [2023-11-19 03:58:53,711 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:53" (1/1) ... [2023-11-19 03:58:53,801 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:54,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:54,529 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:54,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:54,708 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:54,708 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:54,717 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:54,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:54 WrapperNode [2023-11-19 03:58:54,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:54,720 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:54,720 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:54,720 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:54,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:54" (1/1) ... [2023-11-19 03:58:54,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:54" (1/1) ... [2023-11-19 03:58:54,839 INFO L138 Inliner]: procedures = 176, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 175 [2023-11-19 03:58:54,840 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:54,842 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:54,842 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:54,842 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:54,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:54" (1/1) ... [2023-11-19 03:58:54,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:54" (1/1) ... [2023-11-19 03:58:54,874 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:54" (1/1) ... [2023-11-19 03:58:54,881 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:54" (1/1) ... [2023-11-19 03:58:54,896 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:54" (1/1) ... [2023-11-19 03:58:54,916 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:54" (1/1) ... [2023-11-19 03:58:54,928 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:54" (1/1) ... [2023-11-19 03:58:54,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:54" (1/1) ... [2023-11-19 03:58:54,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:54,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:54,948 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:54,949 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:54,950 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:54" (1/1) ... [2023-11-19 03:58:54,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:55,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:55,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:55,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:58:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:58:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:58:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:58:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:58:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:58:55,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:58:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:58:55,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:58:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:58:55,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:58:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:58:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:58:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:55,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:55,165 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:58:55,359 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:55,362 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:56,047 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:56,497 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:56,498 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:58:56,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:56 BoogieIcfgContainer [2023-11-19 03:58:56,505 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:56,506 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:56,506 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:56,518 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:56,519 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:56" (1/1) ... [2023-11-19 03:58:56,520 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:58:56,526 INFO L158 Benchmark]: Toolchain (without parser) took 2825.97ms. Allocated memory is still 167.8MB. Free memory was 122.4MB in the beginning and 106.8MB in the end (delta: 15.7MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2023-11-19 03:58:56,526 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:58:56,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1018.20ms. Allocated memory is still 167.8MB. Free memory was 122.4MB in the beginning and 96.7MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:58:56,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.04ms. Allocated memory is still 167.8MB. Free memory was 96.7MB in the beginning and 93.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:56,530 INFO L158 Benchmark]: Boogie Preprocessor took 105.65ms. Allocated memory is still 167.8MB. Free memory was 93.9MB in the beginning and 91.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:56,532 INFO L158 Benchmark]: RCFGBuilder took 1556.67ms. Allocated memory is still 167.8MB. Free memory was 91.4MB in the beginning and 108.6MB in the end (delta: -17.2MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:56,533 INFO L158 Benchmark]: CodeCheck took 18.03ms. Allocated memory is still 167.8MB. Free memory was 107.7MB in the beginning and 106.8MB in the end (delta: 924.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:58:56,542 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 0.43ms. Allocated memory is still 117.4MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1018.20ms. Allocated memory is still 167.8MB. Free memory was 122.4MB in the beginning and 96.7MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.04ms. Allocated memory is still 167.8MB. Free memory was 96.7MB in the beginning and 93.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.65ms. Allocated memory is still 167.8MB. Free memory was 93.9MB in the beginning and 91.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1556.67ms. Allocated memory is still 167.8MB. Free memory was 91.4MB in the beginning and 108.6MB in the end (delta: -17.2MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 18.03ms. Allocated memory is still 167.8MB. Free memory was 107.7MB in the beginning and 106.8MB in the end (delta: 924.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:58:56,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/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_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/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_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/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_2038a808-dbd4-44e2-adbd-7a10996c9ef1/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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:59,330 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:59,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:58:59,518 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:59,520 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:59,521 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:59,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:59,523 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:59,524 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:59,529 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:59,530 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:59,530 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:59,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:59,533 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:59,533 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:59,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:59,534 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:58:59,534 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:58:59,535 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:58:59,535 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:58:59,535 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:58:59,536 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:59,536 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:59,537 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:59,537 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:59,538 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:59,538 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:59,539 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:58:59,539 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:58:59,539 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:59,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:59,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:59,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:59,542 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:59,542 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:58:59,542 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:58:59,543 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:59,543 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:58:59,543 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:58:59,544 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_2038a808-dbd4-44e2-adbd-7a10996c9ef1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2023-11-19 03:58:59,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:00,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:00,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:00,015 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:00,016 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:00,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2023-11-19 03:59:03,140 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:03,620 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:03,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2023-11-19 03:59:03,650 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/data/060dd600d/39356b77e3fa4ac284fbfc7adff6d0bb/FLAG0580b6513 [2023-11-19 03:59:03,672 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/data/060dd600d/39356b77e3fa4ac284fbfc7adff6d0bb [2023-11-19 03:59:03,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:03,682 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:03,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:03,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:03,691 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:03,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:03" (1/1) ... [2023-11-19 03:59:03,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7f29f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:03, skipping insertion in model container [2023-11-19 03:59:03,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:03" (1/1) ... [2023-11-19 03:59:03,778 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:04,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:04,301 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:04,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:04,488 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:04,489 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:04,495 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:04,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:04 WrapperNode [2023-11-19 03:59:04,496 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:04,497 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:04,497 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:04,498 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:04,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:04" (1/1) ... [2023-11-19 03:59:04,539 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:04" (1/1) ... [2023-11-19 03:59:04,611 INFO L138 Inliner]: procedures = 180, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 176 [2023-11-19 03:59:04,618 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:04,619 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:04,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:04,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:04,631 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:04" (1/1) ... [2023-11-19 03:59:04,631 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:04" (1/1) ... [2023-11-19 03:59:04,651 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:04" (1/1) ... [2023-11-19 03:59:04,651 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:04" (1/1) ... [2023-11-19 03:59:04,707 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:04" (1/1) ... [2023-11-19 03:59:04,710 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:04" (1/1) ... [2023-11-19 03:59:04,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:04" (1/1) ... [2023-11-19 03:59:04,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:04" (1/1) ... [2023-11-19 03:59:04,744 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:04,748 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:04,748 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:04,749 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:04,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:04" (1/1) ... [2023-11-19 03:59:04,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:04,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:04,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:04,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:59:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:59:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:59:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:59:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:59:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:59:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:59:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:59:04,851 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:59:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:59:04,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:59:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:59:04,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:59:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:59:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:04,856 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 03:59:05,146 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:05,149 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:05,865 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:06,337 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:06,337 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:59:06,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:06 BoogieIcfgContainer [2023-11-19 03:59:06,344 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:06,346 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:06,346 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:06,358 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:06,358 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:06" (1/1) ... [2023-11-19 03:59:06,359 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:59:06,365 INFO L158 Benchmark]: Toolchain (without parser) took 2682.56ms. Allocated memory was 73.4MB in the beginning and 113.2MB in the end (delta: 39.8MB). Free memory was 47.6MB in the beginning and 66.3MB in the end (delta: -18.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-11-19 03:59:06,366 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:06,367 INFO L158 Benchmark]: CACSL2BoogieTranslator took 811.13ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 47.4MB in the beginning and 57.8MB in the end (delta: -10.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-11-19 03:59:06,368 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.89ms. Allocated memory is still 94.4MB. Free memory was 57.8MB in the beginning and 54.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:59:06,369 INFO L158 Benchmark]: Boogie Preprocessor took 128.57ms. Allocated memory is still 94.4MB. Free memory was 54.9MB in the beginning and 51.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:06,370 INFO L158 Benchmark]: RCFGBuilder took 1596.52ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 51.9MB in the beginning and 68.1MB in the end (delta: -16.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-19 03:59:06,370 INFO L158 Benchmark]: CodeCheck took 17.02ms. Allocated memory is still 113.2MB. Free memory was 67.2MB in the beginning and 66.3MB in the end (delta: 884.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:06,375 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 0.33ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 811.13ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 47.4MB in the beginning and 57.8MB in the end (delta: -10.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.89ms. Allocated memory is still 94.4MB. Free memory was 57.8MB in the beginning and 54.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.57ms. Allocated memory is still 94.4MB. Free memory was 54.9MB in the beginning and 51.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1596.52ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 51.9MB in the beginning and 68.1MB in the end (delta: -16.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 17.02ms. Allocated memory is still 113.2MB. Free memory was 67.2MB in the beginning and 66.3MB in the end (delta: 884.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:59:06,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2038a808-dbd4-44e2-adbd-7a10996c9ef1/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