./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 3465c34fa1c26a5c7a3494350123ab41e5828c33cb08ac3f67b81737d460e559 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:42:06,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:42:06,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:42:06,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:42:06,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:42:06,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:42:06,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:42:06,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:42:06,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:42:06,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:42:06,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:42:06,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:42:06,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:42:06,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:42:06,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:42:06,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:42:06,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:42:06,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:42:06,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:42:06,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:42:06,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:42:06,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:42:06,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:42:06,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:42:06,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:42:06,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:42:06,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:42:06,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:42:06,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:42:06,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:42:06,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:42:06,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:42:06,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:42:06,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:42:06,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:42:06,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:42:06,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:42:06,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:42:06,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:42:06,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:42:06,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:42:06,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:42:06,869 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:42:06,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:42:06,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:42:06,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:42:06,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:42:06,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:42:06,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:42:06,873 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:42:06,873 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:42:06,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:42:06,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:42:06,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:42:06,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:42:06,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:42:06,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:42:06,876 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:42:06,876 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:42:06,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:42:06,877 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:42:06,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:42:06,877 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:42:06,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:42:06,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:42:06,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:06,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:42:06,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:42:06,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:42:06,879 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:42:06,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:42:06,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:42:06,880 INFO L138 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_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3465c34fa1c26a5c7a3494350123ab41e5828c33cb08ac3f67b81737d460e559 [2022-11-20 16:42:07,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:42:07,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:42:07,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:42:07,197 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:42:07,197 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:42:07,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2022-11-20 16:42:10,281 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:42:10,524 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:42:10,525 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2022-11-20 16:42:10,545 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/data/ec7b9ea20/a9402031aa834036a9e2d95f8a8e3c57/FLAGdaa5d6add [2022-11-20 16:42:10,562 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/data/ec7b9ea20/a9402031aa834036a9e2d95f8a8e3c57 [2022-11-20 16:42:10,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:42:10,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:42:10,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:10,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:42:10,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:42:10,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:10" (1/1) ... [2022-11-20 16:42:10,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3beebda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:10, skipping insertion in model container [2022-11-20 16:42:10,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:10" (1/1) ... [2022-11-20 16:42:10,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:42:10,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:42:11,030 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i[30176,30189] [2022-11-20 16:42:11,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:11,080 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:42:11,134 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i[30176,30189] [2022-11-20 16:42:11,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:11,180 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:42:11,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11 WrapperNode [2022-11-20 16:42:11,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:11,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:11,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:42:11,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:42:11,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,237 INFO L138 Inliner]: procedures = 170, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-11-20 16:42:11,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:11,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:42:11,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:42:11,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:42:11,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,266 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:42:11,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:42:11,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:42:11,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:42:11,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:11,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:42:11,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:42:11,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:42:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:42:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:42:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:42:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:42:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:42:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:42:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:42:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:42:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:42:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:42:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:42:11,346 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:42:11,532 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:42:11,535 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:42:11,876 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:42:11,885 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:42:11,886 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-20 16:42:11,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:11 BoogieIcfgContainer [2022-11-20 16:42:11,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:42:11,889 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:42:11,890 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:42:11,900 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:42:11,901 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,902 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-20 16:42:11,906 INFO L158 Benchmark]: Toolchain (without parser) took 1337.46ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 70.1MB in the beginning and 103.2MB in the end (delta: -33.1MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2022-11-20 16:42:11,907 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:42:11,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 609.49ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 70.0MB in the beginning and 124.3MB in the end (delta: -54.3MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:11,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.24ms. Allocated memory is still 167.8MB. Free memory was 124.3MB in the beginning and 122.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:11,909 INFO L158 Benchmark]: Boogie Preprocessor took 32.72ms. Allocated memory is still 167.8MB. Free memory was 122.2MB in the beginning and 120.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:11,910 INFO L158 Benchmark]: RCFGBuilder took 617.36ms. Allocated memory is still 167.8MB. Free memory was 120.9MB in the beginning and 104.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:42:11,911 INFO L158 Benchmark]: CodeCheck took 15.49ms. Allocated memory is still 167.8MB. Free memory was 104.1MB in the beginning and 103.2MB in the end (delta: 862.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:42:11,919 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 609.49ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 70.0MB in the beginning and 124.3MB in the end (delta: -54.3MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.24ms. Allocated memory is still 167.8MB. Free memory was 124.3MB in the beginning and 122.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.72ms. Allocated memory is still 167.8MB. Free memory was 122.2MB in the beginning and 120.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 617.36ms. Allocated memory is still 167.8MB. Free memory was 120.9MB in the beginning and 104.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.49ms. Allocated memory is still 167.8MB. Free memory was 104.1MB in the beginning and 103.2MB in the end (delta: 862.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:42:11,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/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_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 3465c34fa1c26a5c7a3494350123ab41e5828c33cb08ac3f67b81737d460e559 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:42:14,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:42:14,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:42:14,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:42:14,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:42:14,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:42:14,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:42:14,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:42:14,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:42:14,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:42:14,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:42:14,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:42:14,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:42:14,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:42:14,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:42:14,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:42:14,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:42:14,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:42:14,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:42:14,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:42:14,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:42:14,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:42:14,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:42:14,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:42:14,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:42:14,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:42:14,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:42:14,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:42:14,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:42:14,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:42:14,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:42:14,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:42:14,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:42:14,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:42:14,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:42:14,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:42:14,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:42:14,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:42:14,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:42:14,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:42:14,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:42:14,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:42:14,698 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:42:14,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:42:14,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:42:14,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:42:14,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:42:14,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:42:14,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:42:14,702 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:42:14,703 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:42:14,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:42:14,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:42:14,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:42:14,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:42:14,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:42:14,705 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:42:14,705 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:42:14,705 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:42:14,706 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:42:14,706 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:42:14,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:42:14,706 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:42:14,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:42:14,707 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:42:14,707 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:42:14,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:42:14,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:14,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:42:14,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:42:14,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:42:14,709 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:42:14,709 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:42:14,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:42:14,710 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:42:14,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:42:14,710 INFO L138 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_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3465c34fa1c26a5c7a3494350123ab41e5828c33cb08ac3f67b81737d460e559 [2022-11-20 16:42:15,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:42:15,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:42:15,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:42:15,126 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:42:15,126 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:42:15,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2022-11-20 16:42:18,555 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:42:18,833 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:42:18,834 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2022-11-20 16:42:18,846 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/data/5c05b3723/a0250db0cf2047ff9c78fe4eab59d5b3/FLAGd0084c44e [2022-11-20 16:42:18,871 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/data/5c05b3723/a0250db0cf2047ff9c78fe4eab59d5b3 [2022-11-20 16:42:18,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:42:18,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:42:18,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:18,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:42:18,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:42:18,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:18" (1/1) ... [2022-11-20 16:42:18,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250bd2f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:18, skipping insertion in model container [2022-11-20 16:42:18,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:18" (1/1) ... [2022-11-20 16:42:18,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:42:18,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:42:19,321 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i[30176,30189] [2022-11-20 16:42:19,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:19,387 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:42:19,420 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i[30176,30189] [2022-11-20 16:42:19,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:19,473 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:42:19,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:19 WrapperNode [2022-11-20 16:42:19,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:19,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:19,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:42:19,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:42:19,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:19" (1/1) ... [2022-11-20 16:42:19,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:19" (1/1) ... [2022-11-20 16:42:19,523 INFO L138 Inliner]: procedures = 174, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-20 16:42:19,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:19,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:42:19,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:42:19,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:42:19,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:19" (1/1) ... [2022-11-20 16:42:19,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:19" (1/1) ... [2022-11-20 16:42:19,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:19" (1/1) ... [2022-11-20 16:42:19,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:19" (1/1) ... [2022-11-20 16:42:19,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:19" (1/1) ... [2022-11-20 16:42:19,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:19" (1/1) ... [2022-11-20 16:42:19,575 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:19" (1/1) ... [2022-11-20 16:42:19,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:19" (1/1) ... [2022-11-20 16:42:19,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:42:19,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:42:19,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:42:19,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:42:19,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:19" (1/1) ... [2022-11-20 16:42:19,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:19,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:42:19,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:42:19,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:42:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:42:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:42:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:42:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:42:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:42:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:42:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:42:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:42:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:42:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:42:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:42:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:42:19,675 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:42:19,821 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:42:19,823 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:42:20,168 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:42:20,175 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:42:20,176 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-20 16:42:20,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:20 BoogieIcfgContainer [2022-11-20 16:42:20,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:42:20,179 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:42:20,179 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:42:20,190 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:42:20,190 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:20" (1/1) ... [2022-11-20 16:42:20,191 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-20 16:42:20,195 INFO L158 Benchmark]: Toolchain (without parser) took 1318.14ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 28.7MB in the beginning and 41.5MB in the end (delta: -12.8MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-11-20 16:42:20,196 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:42:20,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.43ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 28.5MB in the beginning and 43.8MB in the end (delta: -15.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-11-20 16:42:20,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.07ms. Allocated memory is still 81.8MB. Free memory was 43.8MB in the beginning and 41.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:20,198 INFO L158 Benchmark]: Boogie Preprocessor took 70.91ms. Allocated memory is still 81.8MB. Free memory was 41.4MB in the beginning and 60.9MB in the end (delta: -19.4MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2022-11-20 16:42:20,198 INFO L158 Benchmark]: RCFGBuilder took 582.12ms. Allocated memory is still 81.8MB. Free memory was 60.9MB in the beginning and 42.4MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 16:42:20,199 INFO L158 Benchmark]: CodeCheck took 14.48ms. Allocated memory is still 81.8MB. Free memory was 42.4MB in the beginning and 41.5MB in the end (delta: 946.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:42:20,202 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.43ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 28.5MB in the beginning and 43.8MB in the end (delta: -15.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.07ms. Allocated memory is still 81.8MB. Free memory was 43.8MB in the beginning and 41.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.91ms. Allocated memory is still 81.8MB. Free memory was 41.4MB in the beginning and 60.9MB in the end (delta: -19.4MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. * RCFGBuilder took 582.12ms. Allocated memory is still 81.8MB. Free memory was 60.9MB in the beginning and 42.4MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.48ms. Allocated memory is still 81.8MB. Free memory was 42.4MB in the beginning and 41.5MB in the end (delta: 946.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:42:20,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e6e817-11ca-4c87-a5df-1ed9e571015e/bin/ukojak-pZX7IvK2PQ/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