./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/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_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/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_1b53791a-6785-4af0-90c7-d0e92c2310bb/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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:56,655 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:56,730 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:56:56,735 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:56:56,736 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:56:56,765 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:56,766 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:56:56,767 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:56:56,768 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:56,768 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:56,769 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:56,770 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:56:56,770 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:56:56,771 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:56,772 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:56:56,772 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:56,773 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:56:56,774 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:56,774 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:56:56,775 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:56:56,775 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:56:56,776 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:56:56,777 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:56:56,777 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:56,778 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:56,778 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:56,779 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:56,780 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:56,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:56,781 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:56,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:56,782 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:56:56,788 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:56:56,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:56:56,789 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:56:56,790 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_1b53791a-6785-4af0-90c7-d0e92c2310bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2023-11-19 02:56:57,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:57,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:57,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:57,127 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:57,127 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:57,129 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2023-11-19 02:57:00,615 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:57:00,966 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:57:00,966 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2023-11-19 02:57:00,994 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/data/9864405de/68e085f7535641f5b0c853782c30fe75/FLAG8496f562f [2023-11-19 02:57:01,028 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/data/9864405de/68e085f7535641f5b0c853782c30fe75 [2023-11-19 02:57:01,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:57:01,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:57:01,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:01,036 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:57:01,042 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:57:01,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:01,045 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42751bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01, skipping insertion in model container [2023-11-19 02:57:01,045 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:01,117 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:57:01,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:01,682 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:57:01,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:01,895 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:57:01,895 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:57:01,905 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:57:01,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01 WrapperNode [2023-11-19 02:57:01,906 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:01,908 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:01,908 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:57:01,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:57:01,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:01,997 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:02,041 INFO L138 Inliner]: procedures = 177, calls = 88, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 187 [2023-11-19 02:57:02,041 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:02,042 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:57:02,043 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:57:02,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:57:02,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:02,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:02,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:02,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:02,103 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:02,106 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:02,112 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:02,115 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:02,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:57:02,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:57:02,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:57:02,130 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:57:02,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:02,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:02,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:57:02,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:57:02,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:57:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:57:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:57:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:57:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:57:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:57:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:57:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:57:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:57:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:57:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:57:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:57:02,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:57:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 02:57:02,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 02:57:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:57:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:57:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:57:02,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:57:02,243 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:57:02,494 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:57:02,497 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:57:03,308 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:57:03,832 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:57:03,833 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:57:03,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:03 BoogieIcfgContainer [2023-11-19 02:57:03,841 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:57:03,844 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:57:03,844 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:57:03,857 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:57:03,857 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:03" (1/1) ... [2023-11-19 02:57:03,858 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:57:03,863 INFO L158 Benchmark]: Toolchain (without parser) took 2828.93ms. Allocated memory was 130.0MB in the beginning and 167.8MB in the end (delta: 37.7MB). Free memory was 89.1MB in the beginning and 100.8MB in the end (delta: -11.7MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2023-11-19 02:57:03,865 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 130.0MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:57:03,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 871.48ms. Allocated memory is still 130.0MB. Free memory was 88.8MB in the beginning and 63.5MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 02:57:03,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.59ms. Allocated memory was 130.0MB in the beginning and 167.8MB in the end (delta: 37.7MB). Free memory was 63.5MB in the beginning and 135.1MB in the end (delta: -71.6MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2023-11-19 02:57:03,867 INFO L158 Benchmark]: Boogie Preprocessor took 85.68ms. Allocated memory is still 167.8MB. Free memory was 135.1MB in the beginning and 135.9MB in the end (delta: -846.2kB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2023-11-19 02:57:03,868 INFO L158 Benchmark]: RCFGBuilder took 1712.97ms. Allocated memory is still 167.8MB. Free memory was 135.9MB in the beginning and 101.9MB in the end (delta: 34.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-11-19 02:57:03,869 INFO L158 Benchmark]: CodeCheck took 18.00ms. Allocated memory is still 167.8MB. Free memory was 101.9MB in the beginning and 100.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:57:03,875 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 0.35ms. Allocated memory is still 130.0MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 871.48ms. Allocated memory is still 130.0MB. Free memory was 88.8MB in the beginning and 63.5MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.59ms. Allocated memory was 130.0MB in the beginning and 167.8MB in the end (delta: 37.7MB). Free memory was 63.5MB in the beginning and 135.1MB in the end (delta: -71.6MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.68ms. Allocated memory is still 167.8MB. Free memory was 135.1MB in the beginning and 135.9MB in the end (delta: -846.2kB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1712.97ms. Allocated memory is still 167.8MB. Free memory was 135.9MB in the beginning and 101.9MB in the end (delta: 34.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * CodeCheck took 18.00ms. Allocated memory is still 167.8MB. Free memory was 101.9MB in the beginning and 100.8MB 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 02:57:03,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/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_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/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_1b53791a-6785-4af0-90c7-d0e92c2310bb/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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:57:07,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:57:07,371 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 02:57:07,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:57:07,434 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:57:07,435 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:57:07,436 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:57:07,437 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:57:07,439 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:57:07,445 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:57:07,445 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:57:07,446 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:57:07,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:57:07,448 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:57:07,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:57:07,449 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:57:07,450 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:57:07,450 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:57:07,451 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:57:07,451 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:57:07,452 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:57:07,452 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:57:07,453 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:57:07,453 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:57:07,454 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:57:07,454 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:57:07,455 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:57:07,455 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:57:07,456 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:57:07,456 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:57:07,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:07,458 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:57:07,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:57:07,459 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:57:07,459 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:57:07,460 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:57:07,460 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:57:07,460 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:57:07,461 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:57:07,462 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_1b53791a-6785-4af0-90c7-d0e92c2310bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2023-11-19 02:57:07,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:57:07,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:57:07,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:57:07,954 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:57:07,954 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:57:07,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2023-11-19 02:57:11,506 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:57:11,848 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:57:11,848 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2023-11-19 02:57:11,868 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/data/727a5e0d5/ab7e8abcab4e48afb3934a05c8ebdf80/FLAG0198e7189 [2023-11-19 02:57:11,884 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/data/727a5e0d5/ab7e8abcab4e48afb3934a05c8ebdf80 [2023-11-19 02:57:11,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:57:11,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:57:11,890 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:11,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:57:11,895 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:57:11,895 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:11" (1/1) ... [2023-11-19 02:57:11,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@768cb9c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:11, skipping insertion in model container [2023-11-19 02:57:11,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:11" (1/1) ... [2023-11-19 02:57:11,955 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:57:12,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:12,435 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:57:12,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:12,626 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:57:12,626 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:57:12,634 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:57:12,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12 WrapperNode [2023-11-19 02:57:12,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:12,645 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:12,646 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:57:12,646 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:57:12,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,703 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,734 INFO L138 Inliner]: procedures = 181, calls = 88, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 188 [2023-11-19 02:57:12,735 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:12,736 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:57:12,736 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:57:12,736 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:57:12,745 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,752 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,752 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,772 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,780 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,790 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:57:12,797 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:57:12,797 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:57:12,798 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:57:12,799 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:12,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:57:12,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:57:12,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:57:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:57:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:57:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:57:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:57:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:57:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:57:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:57:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:57:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:57:12,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:57:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:57:12,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:57:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:57:12,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:57:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 02:57:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 02:57:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:57:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:57:12,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:57:12,897 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:57:13,092 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:57:13,095 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:57:13,880 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:57:14,268 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:57:14,270 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:57:14,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:14 BoogieIcfgContainer [2023-11-19 02:57:14,293 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:57:14,294 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:57:14,294 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:57:14,305 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:57:14,305 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:14" (1/1) ... [2023-11-19 02:57:14,306 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:57:14,310 INFO L158 Benchmark]: Toolchain (without parser) took 2421.46ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 84.1MB in the beginning and 103.6MB in the end (delta: -19.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:57:14,311 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:57:14,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.87ms. Allocated memory is still 109.1MB. Free memory was 84.1MB in the beginning and 85.0MB in the end (delta: -933.1kB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2023-11-19 02:57:14,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.71ms. Allocated memory is still 109.1MB. Free memory was 85.0MB in the beginning and 82.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:57:14,313 INFO L158 Benchmark]: Boogie Preprocessor took 60.77ms. Allocated memory is still 109.1MB. Free memory was 82.1MB in the beginning and 79.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:57:14,314 INFO L158 Benchmark]: RCFGBuilder took 1495.85ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 79.0MB in the beginning and 104.6MB in the end (delta: -25.6MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2023-11-19 02:57:14,315 INFO L158 Benchmark]: CodeCheck took 14.57ms. Allocated memory is still 132.1MB. Free memory was 104.6MB in the beginning and 103.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:57:14,318 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 0.30ms. Allocated memory is still 75.5MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.87ms. Allocated memory is still 109.1MB. Free memory was 84.1MB in the beginning and 85.0MB in the end (delta: -933.1kB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.71ms. Allocated memory is still 109.1MB. Free memory was 85.0MB in the beginning and 82.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.77ms. Allocated memory is still 109.1MB. Free memory was 82.1MB in the beginning and 79.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1495.85ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 79.0MB in the beginning and 104.6MB in the end (delta: -25.6MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * CodeCheck took 14.57ms. Allocated memory is still 132.1MB. Free memory was 104.6MB in the beginning and 103.6MB 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 02:57:14,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b53791a-6785-4af0-90c7-d0e92c2310bb/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