./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.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_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/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_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/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_b9d153a4-9939-48ce-8175-75f0df8eda85/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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:16,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:17,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:59:17,030 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:17,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:17,070 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:17,071 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:17,072 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:17,073 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:17,074 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:17,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:17,075 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:17,077 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:17,077 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:17,078 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:17,078 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:17,079 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:17,079 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:17,080 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:17,080 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:59:17,081 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:59:17,083 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:17,083 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:17,084 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:17,084 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:17,085 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:17,085 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:17,086 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:17,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:17,087 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:17,087 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:17,087 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:17,088 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:17,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:17,089 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:17,089 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_b9d153a4-9939-48ce-8175-75f0df8eda85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2023-11-19 03:59:17,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:17,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:17,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:17,380 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:17,381 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:17,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2023-11-19 03:59:20,500 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:20,787 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:20,787 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2023-11-19 03:59:20,818 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/data/c179f263d/3970c62b24834ffeb2ac7b77c23e513b/FLAG59c759265 [2023-11-19 03:59:20,833 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/data/c179f263d/3970c62b24834ffeb2ac7b77c23e513b [2023-11-19 03:59:20,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:20,837 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:20,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:20,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:20,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:20,845 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:20" (1/1) ... [2023-11-19 03:59:20,847 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30502ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:20, skipping insertion in model container [2023-11-19 03:59:20,847 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:20" (1/1) ... [2023-11-19 03:59:20,917 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:21,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:21,328 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:21,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:21,445 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:21,445 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:21,454 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:21,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:21 WrapperNode [2023-11-19 03:59:21,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:21,456 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:21,456 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:21,456 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:21,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:21" (1/1) ... [2023-11-19 03:59:21,511 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:21" (1/1) ... [2023-11-19 03:59:21,555 INFO L138 Inliner]: procedures = 177, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 155 [2023-11-19 03:59:21,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:21,557 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:21,557 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:21,557 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:21,567 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:21" (1/1) ... [2023-11-19 03:59:21,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:21" (1/1) ... [2023-11-19 03:59:21,573 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:21" (1/1) ... [2023-11-19 03:59:21,573 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:21" (1/1) ... [2023-11-19 03:59:21,586 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:21" (1/1) ... [2023-11-19 03:59:21,589 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:21" (1/1) ... [2023-11-19 03:59:21,593 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:21" (1/1) ... [2023-11-19 03:59:21,596 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:21" (1/1) ... [2023-11-19 03:59:21,602 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:21,603 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:21,618 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:21,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:21,619 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:21" (1/1) ... [2023-11-19 03:59:21,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:21,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:21,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:21,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:59:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:59:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:59:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:59:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:59:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:59:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:59:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:59:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:59:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:59:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:59:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:59:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:59:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:59:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:21,702 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 03:59:21,935 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:21,938 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:22,639 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:23,084 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:23,084 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:59:23,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:23 BoogieIcfgContainer [2023-11-19 03:59:23,095 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:23,096 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:23,097 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:23,110 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:23,110 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:23" (1/1) ... [2023-11-19 03:59:23,111 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 03:59:23,117 INFO L158 Benchmark]: Toolchain (without parser) took 2278.70ms. Allocated memory is still 169.9MB. Free memory was 123.0MB in the beginning and 76.2MB in the end (delta: 46.8MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2023-11-19 03:59:23,117 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 113.2MB. Free memory was 59.8MB in the beginning and 59.7MB in the end (delta: 157.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:23,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.25ms. Allocated memory is still 169.9MB. Free memory was 123.0MB in the beginning and 97.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:59:23,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.47ms. Allocated memory is still 169.9MB. Free memory was 97.8MB in the beginning and 95.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:23,121 INFO L158 Benchmark]: Boogie Preprocessor took 45.17ms. Allocated memory is still 169.9MB. Free memory was 95.0MB in the beginning and 93.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:23,122 INFO L158 Benchmark]: RCFGBuilder took 1492.14ms. Allocated memory is still 169.9MB. Free memory was 93.0MB in the beginning and 77.3MB in the end (delta: 15.7MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2023-11-19 03:59:23,123 INFO L158 Benchmark]: CodeCheck took 18.47ms. Allocated memory is still 169.9MB. Free memory was 77.3MB in the beginning and 76.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:23,134 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 0.27ms. Allocated memory is still 113.2MB. Free memory was 59.8MB in the beginning and 59.7MB in the end (delta: 157.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.25ms. Allocated memory is still 169.9MB. Free memory was 123.0MB in the beginning and 97.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.47ms. Allocated memory is still 169.9MB. Free memory was 97.8MB in the beginning and 95.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.17ms. Allocated memory is still 169.9MB. Free memory was 95.0MB in the beginning and 93.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1492.14ms. Allocated memory is still 169.9MB. Free memory was 93.0MB in the beginning and 77.3MB in the end (delta: 15.7MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * CodeCheck took 18.47ms. Allocated memory is still 169.9MB. Free memory was 77.3MB in the beginning and 76.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:59:23,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/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_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/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_b9d153a4-9939-48ce-8175-75f0df8eda85/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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:25,880 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:26,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:59:26,058 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:26,059 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:26,060 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:26,061 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:26,061 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:26,062 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:26,067 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:26,068 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:26,068 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:26,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:26,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:26,071 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:26,071 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:26,072 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:59:26,072 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:59:26,073 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:59:26,073 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:59:26,074 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:59:26,074 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:26,075 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:26,075 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:26,075 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:26,076 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:26,076 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:26,077 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:59:26,077 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:59:26,078 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:26,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:26,079 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:26,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:26,080 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:26,080 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:59:26,081 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:59:26,081 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:26,081 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:59:26,082 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:59:26,083 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_b9d153a4-9939-48ce-8175-75f0df8eda85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2023-11-19 03:59:26,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:26,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:26,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:26,570 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:26,570 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:26,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2023-11-19 03:59:29,830 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:30,220 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:30,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2023-11-19 03:59:30,253 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/data/88fc290eb/930c4e58edf64aae9efacaa0dc6811ac/FLAG4d5e3e93c [2023-11-19 03:59:30,268 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/data/88fc290eb/930c4e58edf64aae9efacaa0dc6811ac [2023-11-19 03:59:30,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:30,272 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:30,273 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:30,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:30,278 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:30,279 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:30" (1/1) ... [2023-11-19 03:59:30,280 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56031a42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:30, skipping insertion in model container [2023-11-19 03:59:30,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:30" (1/1) ... [2023-11-19 03:59:30,374 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:30,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:30,964 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:31,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:31,143 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:31,143 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:31,151 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:31,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31 WrapperNode [2023-11-19 03:59:31,152 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:31,153 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:31,153 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:31,154 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:31,162 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:31,209 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:31,257 INFO L138 Inliner]: procedures = 181, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 156 [2023-11-19 03:59:31,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:31,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:31,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:31,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:31,269 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:31,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:31,287 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:31,290 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:31,328 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:31,331 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:31,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:31,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:31,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:31,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:31,346 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:31,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:31,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:31,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:31,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:31,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:31,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:59:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:59:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:59:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:59:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:59:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:59:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:59:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:59:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:59:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:59:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:59:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:59:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:59:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:59:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:59:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:59:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:31,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:31,460 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 03:59:31,704 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:31,707 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:32,416 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:32,872 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:32,873 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:59:32,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:32 BoogieIcfgContainer [2023-11-19 03:59:32,880 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:32,881 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:32,881 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:32,892 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:32,893 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:32" (1/1) ... [2023-11-19 03:59:32,893 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 03:59:32,898 INFO L158 Benchmark]: Toolchain (without parser) took 2625.47ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 53.6MB in the beginning and 46.5MB in the end (delta: 7.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-19 03:59:32,899 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 65.0MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:32,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 879.26ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 46.3MB in the end (delta: 7.1MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2023-11-19 03:59:32,900 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.00ms. Allocated memory is still 79.7MB. Free memory was 46.3MB in the beginning and 43.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:32,901 INFO L158 Benchmark]: Boogie Preprocessor took 86.16ms. Allocated memory is still 79.7MB. Free memory was 43.7MB in the beginning and 40.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:59:32,902 INFO L158 Benchmark]: RCFGBuilder took 1534.45ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 40.5MB in the beginning and 47.6MB in the end (delta: -7.0MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2023-11-19 03:59:32,903 INFO L158 Benchmark]: CodeCheck took 15.63ms. Allocated memory is still 96.5MB. Free memory was 47.6MB in the beginning and 46.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:32,906 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 0.26ms. Allocated memory is still 65.0MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 879.26ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 46.3MB in the end (delta: 7.1MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.00ms. Allocated memory is still 79.7MB. Free memory was 46.3MB in the beginning and 43.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.16ms. Allocated memory is still 79.7MB. Free memory was 43.7MB in the beginning and 40.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1534.45ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 40.5MB in the beginning and 47.6MB in the end (delta: -7.0MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 15.63ms. Allocated memory is still 96.5MB. Free memory was 47.6MB in the beginning and 46.5MB in the end (delta: 1.1MB). 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 03:59:32,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d153a4-9939-48ce-8175-75f0df8eda85/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