./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/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_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/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_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:58,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:58,806 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 04:01:58,817 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:58,820 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:58,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:58,865 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:01:58,866 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:01:58,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:58,873 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:58,874 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:58,874 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:01:58,875 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:01:58,877 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:58,877 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:01:58,878 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:58,878 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:01:58,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:58,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:01:58,880 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:01:58,880 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:01:58,881 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:01:58,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:01:58,882 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:58,883 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:58,883 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:58,884 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:58,885 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:58,885 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:58,886 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:58,888 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:58,888 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:01:58,888 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:58,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:58,889 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:01:58,889 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_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2023-11-19 04:01:59,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:59,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:59,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:59,306 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:59,307 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:59,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-11-19 04:02:02,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:02,946 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:02,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-11-19 04:02:02,965 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/data/32d606be5/d562cecb7afe4fafbfa75d726aed850d/FLAGc98557034 [2023-11-19 04:02:02,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/data/32d606be5/d562cecb7afe4fafbfa75d726aed850d [2023-11-19 04:02:02,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:02,993 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:02,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:02,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:03,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:03,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:02" (1/1) ... [2023-11-19 04:02:03,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6db196e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:03, skipping insertion in model container [2023-11-19 04:02:03,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:02" (1/1) ... [2023-11-19 04:02:03,094 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:03,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:03,672 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:03,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:03,834 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:03,835 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:03,843 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:03,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:03 WrapperNode [2023-11-19 04:02:03,844 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:03,845 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:03,846 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:03,846 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:03,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:03" (1/1) ... [2023-11-19 04:02:03,905 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:03" (1/1) ... [2023-11-19 04:02:03,935 INFO L138 Inliner]: procedures = 176, calls = 66, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-11-19 04:02:03,935 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:03,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:03,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:03,937 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:03,947 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:03" (1/1) ... [2023-11-19 04:02:03,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:03" (1/1) ... [2023-11-19 04:02:03,954 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:03" (1/1) ... [2023-11-19 04:02:03,954 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:03" (1/1) ... [2023-11-19 04:02:03,965 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:03" (1/1) ... [2023-11-19 04:02:03,967 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:03" (1/1) ... [2023-11-19 04:02:03,971 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:03" (1/1) ... [2023-11-19 04:02:03,973 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:03" (1/1) ... [2023-11-19 04:02:03,978 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:03,979 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:03,979 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:03,979 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:03,980 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:03" (1/1) ... [2023-11-19 04:02:03,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:04,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:04,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:04,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:02:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:02:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:02:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:02:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:02:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:02:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:02:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:02:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:02:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:04,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:04,063 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 04:02:04,229 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:04,232 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:04,626 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:04,887 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:04,888 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:02:04,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:04 BoogieIcfgContainer [2023-11-19 04:02:04,894 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:04,895 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:04,896 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:04,907 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:04,907 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:04" (1/1) ... [2023-11-19 04:02:04,908 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 04:02:04,913 INFO L158 Benchmark]: Toolchain (without parser) took 1918.91ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 71.0MB in the beginning and 62.2MB in the end (delta: 8.8MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2023-11-19 04:02:04,913 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:04,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.76ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 70.6MB in the beginning and 119.8MB in the end (delta: -49.2MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2023-11-19 04:02:04,916 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.47ms. Allocated memory is still 151.0MB. Free memory was 119.8MB in the beginning and 117.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:04,917 INFO L158 Benchmark]: Boogie Preprocessor took 41.49ms. Allocated memory is still 151.0MB. Free memory was 117.7MB in the beginning and 115.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:04,918 INFO L158 Benchmark]: RCFGBuilder took 915.80ms. Allocated memory is still 151.0MB. Free memory was 115.6MB in the beginning and 63.2MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 04:02:04,919 INFO L158 Benchmark]: CodeCheck took 15.62ms. Allocated memory is still 151.0MB. Free memory was 63.2MB in the beginning and 62.2MB in the end (delta: 988.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:04,926 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 0.17ms. Allocated memory is still 117.4MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.76ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 70.6MB in the beginning and 119.8MB in the end (delta: -49.2MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.47ms. Allocated memory is still 151.0MB. Free memory was 119.8MB in the beginning and 117.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.49ms. Allocated memory is still 151.0MB. Free memory was 117.7MB in the beginning and 115.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 915.80ms. Allocated memory is still 151.0MB. Free memory was 115.6MB in the beginning and 63.2MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * CodeCheck took 15.62ms. Allocated memory is still 151.0MB. Free memory was 63.2MB in the beginning and 62.2MB in the end (delta: 988.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:02:04,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/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_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/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_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:07,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:07,753 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 04:02:07,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:07,804 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:07,805 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:07,806 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:07,807 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:07,808 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:07,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:07,813 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:07,814 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:07,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:07,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:07,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:07,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:07,817 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:02:07,818 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:02:07,818 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:02:07,819 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:02:07,820 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:07,821 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:07,821 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:07,822 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:07,822 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:07,822 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:07,823 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:07,823 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:07,824 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:07,824 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:07,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:07,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:07,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:07,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:07,827 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:02:07,828 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:07,828 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:07,828 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:02:07,829 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:07,830 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_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2023-11-19 04:02:08,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:08,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:08,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:08,301 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:08,301 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:08,303 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-11-19 04:02:11,552 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:11,883 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:11,884 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-11-19 04:02:11,901 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/data/57e3cf2d6/dc26029a34424c268212836804ae594f/FLAG536e5888f [2023-11-19 04:02:11,915 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/data/57e3cf2d6/dc26029a34424c268212836804ae594f [2023-11-19 04:02:11,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:11,919 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:11,921 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:11,921 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:11,926 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:11,927 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:11,928 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@258f42f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:11, skipping insertion in model container [2023-11-19 04:02:11,928 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:11,979 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:12,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:12,492 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:12,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:12,614 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:12,615 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:12,623 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:12,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:12 WrapperNode [2023-11-19 04:02:12,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:12,624 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:12,625 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:12,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:12,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:12" (1/1) ... [2023-11-19 04:02:12,658 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:12" (1/1) ... [2023-11-19 04:02:12,700 INFO L138 Inliner]: procedures = 180, calls = 66, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-11-19 04:02:12,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:12,701 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:12,701 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:12,701 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:12,711 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:12" (1/1) ... [2023-11-19 04:02:12,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:12" (1/1) ... [2023-11-19 04:02:12,720 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:12" (1/1) ... [2023-11-19 04:02:12,720 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:12" (1/1) ... [2023-11-19 04:02:12,733 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:12" (1/1) ... [2023-11-19 04:02:12,736 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:12" (1/1) ... [2023-11-19 04:02:12,740 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:12" (1/1) ... [2023-11-19 04:02:12,743 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:12" (1/1) ... [2023-11-19 04:02:12,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:12,752 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:12,752 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:12,752 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:12,753 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:12" (1/1) ... [2023-11-19 04:02:12,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:12,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:12,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:12,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:02:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:02:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:02:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:02:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:02:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:02:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:02:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:02:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:02:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:02:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:02:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:02:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:12,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:12,840 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 04:02:13,014 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:13,016 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:13,474 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:13,777 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:13,777 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:02:13,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:13 BoogieIcfgContainer [2023-11-19 04:02:13,784 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:13,786 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:13,786 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:13,795 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:13,795 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:13" (1/1) ... [2023-11-19 04:02:13,796 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 04:02:13,803 INFO L158 Benchmark]: Toolchain (without parser) took 1882.45ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 45.3MB in the beginning and 42.5MB in the end (delta: 2.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2023-11-19 04:02:13,804 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:13,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.63ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 45.1MB in the beginning and 67.3MB in the end (delta: -22.3MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:13,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.26ms. Allocated memory is still 98.6MB. Free memory was 66.7MB in the beginning and 64.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:13,809 INFO L158 Benchmark]: Boogie Preprocessor took 48.06ms. Allocated memory is still 98.6MB. Free memory was 64.6MB in the beginning and 62.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:13,810 INFO L158 Benchmark]: RCFGBuilder took 1032.87ms. Allocated memory is still 98.6MB. Free memory was 62.2MB in the beginning and 44.0MB in the end (delta: 18.2MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2023-11-19 04:02:13,811 INFO L158 Benchmark]: CodeCheck took 15.04ms. Allocated memory is still 98.6MB. Free memory was 43.4MB in the beginning and 42.5MB in the end (delta: 885.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:13,821 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 0.24ms. Allocated memory is still 71.3MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.63ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 45.1MB in the beginning and 67.3MB in the end (delta: -22.3MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.26ms. Allocated memory is still 98.6MB. Free memory was 66.7MB in the beginning and 64.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.06ms. Allocated memory is still 98.6MB. Free memory was 64.6MB in the beginning and 62.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1032.87ms. Allocated memory is still 98.6MB. Free memory was 62.2MB in the beginning and 44.0MB in the end (delta: 18.2MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * CodeCheck took 15.04ms. Allocated memory is still 98.6MB. Free memory was 43.4MB in the beginning and 42.5MB in the end (delta: 885.5kB). 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 04:02:13,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1f729b1-26ec-472b-ad9a-9ecf7d7f2f8a/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