./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4 --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 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad --- 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-2329fc7 [2022-12-15 03:33:59,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:33:59,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:33:59,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:33:59,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:33:59,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:33:59,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:33:59,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:33:59,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:33:59,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:33:59,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:33:59,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:33:59,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:33:59,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:33:59,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:33:59,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:33:59,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:33:59,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:33:59,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:33:59,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:33:59,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:33:59,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:33:59,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:33:59,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:33:59,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:33:59,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:33:59,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:33:59,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:33:59,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:33:59,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:33:59,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:33:59,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:33:59,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:33:59,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:33:59,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:33:59,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:33:59,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:33:59,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:33:59,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:33:59,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:33:59,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:33:59,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:33:59,469 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:33:59,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:33:59,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:33:59,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:33:59,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:33:59,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:33:59,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:33:59,471 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:33:59,471 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:33:59,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:33:59,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:33:59,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:33:59,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:33:59,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:33:59,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:33:59,472 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:33:59,472 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:33:59,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:33:59,473 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:33:59,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:33:59,473 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:33:59,473 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:33:59,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:33:59,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:33:59,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:33:59,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:33:59,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:33:59,474 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:33:59,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:33:59,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:33:59,474 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_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad [2022-12-15 03:33:59,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:33:59,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:33:59,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:33:59,685 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:33:59,685 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:33:59,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2022-12-15 03:34:02,268 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:34:02,442 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:34:02,443 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2022-12-15 03:34:02,452 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/data/e7b58c744/31e1e8721a394691808f13a044844d60/FLAG71552c1d3 [2022-12-15 03:34:02,464 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/data/e7b58c744/31e1e8721a394691808f13a044844d60 [2022-12-15 03:34:02,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:34:02,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:34:02,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:34:02,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:34:02,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:34:02,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:34:02" (1/1) ... [2022-12-15 03:34:02,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a975c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:02, skipping insertion in model container [2022-12-15 03:34:02,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:34:02" (1/1) ... [2022-12-15 03:34:02,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:34:02,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:34:02,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:34:02,791 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:34:02,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:34:02,873 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:34:02,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:02 WrapperNode [2022-12-15 03:34:02,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:34:02,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:34:02,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:34:02,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:34:02,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:02" (1/1) ... [2022-12-15 03:34:02,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:02" (1/1) ... [2022-12-15 03:34:02,912 INFO L138 Inliner]: procedures = 260, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-12-15 03:34:02,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:34:02,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:34:02,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:34:02,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:34:02,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:02" (1/1) ... [2022-12-15 03:34:02,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:02" (1/1) ... [2022-12-15 03:34:02,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:02" (1/1) ... [2022-12-15 03:34:02,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:02" (1/1) ... [2022-12-15 03:34:02,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:02" (1/1) ... [2022-12-15 03:34:02,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:02" (1/1) ... [2022-12-15 03:34:02,929 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:02" (1/1) ... [2022-12-15 03:34:02,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:02" (1/1) ... [2022-12-15 03:34:02,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:34:02,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:34:02,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:34:02,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:34:02,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:02" (1/1) ... [2022-12-15 03:34:02,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:34:02,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:34:02,957 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:34:02,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:34:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2022-12-15 03:34:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2022-12-15 03:34:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2022-12-15 03:34:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2022-12-15 03:34:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:34:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:34:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:34:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:34:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:34:02,995 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:34:03,117 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:34:03,119 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:34:03,211 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:34:03,217 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:34:03,217 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:34:03,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:34:03 BoogieIcfgContainer [2022-12-15 03:34:03,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:34:03,221 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:34:03,221 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:34:03,231 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:34:03,231 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:34:03" (1/1) ... [2022-12-15 03:34:03,232 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) [2022-12-15 03:34:03,236 INFO L158 Benchmark]: Toolchain (without parser) took 768.36ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 80.6MB in the beginning and 115.5MB in the end (delta: -34.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:34:03,237 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 123.7MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:34:03,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.10ms. Allocated memory is still 123.7MB. Free memory was 80.2MB in the beginning and 54.4MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 03:34:03,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.39ms. Allocated memory is still 123.7MB. Free memory was 54.4MB in the beginning and 52.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:34:03,238 INFO L158 Benchmark]: Boogie Preprocessor took 19.67ms. Allocated memory is still 123.7MB. Free memory was 52.4MB in the beginning and 51.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:34:03,239 INFO L158 Benchmark]: RCFGBuilder took 286.56ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 50.7MB in the beginning and 116.5MB in the end (delta: -65.7MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-12-15 03:34:03,240 INFO L158 Benchmark]: CodeCheck took 14.07ms. Allocated memory is still 148.9MB. Free memory was 116.5MB in the beginning and 115.5MB in the end (delta: 960.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:34:03,243 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 0.14ms. Allocated memory is still 123.7MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.10ms. Allocated memory is still 123.7MB. Free memory was 80.2MB in the beginning and 54.4MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.39ms. Allocated memory is still 123.7MB. Free memory was 54.4MB in the beginning and 52.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.67ms. Allocated memory is still 123.7MB. Free memory was 52.4MB in the beginning and 51.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 286.56ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 50.7MB in the beginning and 116.5MB in the end (delta: -65.7MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * CodeCheck took 14.07ms. Allocated memory is still 148.9MB. Free memory was 116.5MB in the beginning and 115.5MB in the end (delta: 960.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:34:03,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/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_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4 --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 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad --- 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-2329fc7 [2022-12-15 03:34:04,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:34:04,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:34:04,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:34:04,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:34:04,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:34:04,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:34:04,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:34:04,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:34:04,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:34:04,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:34:04,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:34:04,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:34:04,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:34:04,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:34:04,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:34:04,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:34:04,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:34:04,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:34:04,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:34:04,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:34:04,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:34:04,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:34:04,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:34:04,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:34:04,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:34:04,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:34:04,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:34:04,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:34:04,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:34:04,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:34:04,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:34:04,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:34:04,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:34:04,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:34:04,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:34:04,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:34:04,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:34:04,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:34:04,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:34:04,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:34:04,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:34:04,879 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:34:04,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:34:04,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:34:04,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:34:04,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:34:04,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:34:04,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:34:04,881 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:34:04,881 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:34:04,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:34:04,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:34:04,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:34:04,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:34:04,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:34:04,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:34:04,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:34:04,882 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:34:04,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:34:04,882 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:34:04,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:34:04,882 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:34:04,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:34:04,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:34:04,883 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:34:04,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:34:04,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:34:04,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:34:04,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:34:04,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:34:04,883 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:34:04,883 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:34:04,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:34:04,884 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:34:04,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:34:04,884 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_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad [2022-12-15 03:34:05,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:34:05,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:34:05,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:34:05,128 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:34:05,129 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:34:05,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2022-12-15 03:34:07,731 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:34:07,889 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:34:07,889 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2022-12-15 03:34:07,900 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/data/3381dbb61/a2ad1bc9a20f4d16af95205e4b0ec3c3/FLAG1f7b24a55 [2022-12-15 03:34:07,911 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/data/3381dbb61/a2ad1bc9a20f4d16af95205e4b0ec3c3 [2022-12-15 03:34:07,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:34:07,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:34:07,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:34:07,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:34:07,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:34:07,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:34:07" (1/1) ... [2022-12-15 03:34:07,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553303a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:07, skipping insertion in model container [2022-12-15 03:34:07,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:34:07" (1/1) ... [2022-12-15 03:34:07,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:34:07,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:34:08,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:34:08,198 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:34:08,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:34:08,269 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:34:08,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:08 WrapperNode [2022-12-15 03:34:08,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:34:08,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:34:08,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:34:08,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:34:08,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:08" (1/1) ... [2022-12-15 03:34:08,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:08" (1/1) ... [2022-12-15 03:34:08,309 INFO L138 Inliner]: procedures = 261, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2022-12-15 03:34:08,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:34:08,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:34:08,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:34:08,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:34:08,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:08" (1/1) ... [2022-12-15 03:34:08,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:08" (1/1) ... [2022-12-15 03:34:08,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:08" (1/1) ... [2022-12-15 03:34:08,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:08" (1/1) ... [2022-12-15 03:34:08,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:08" (1/1) ... [2022-12-15 03:34:08,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:08" (1/1) ... [2022-12-15 03:34:08,330 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:08" (1/1) ... [2022-12-15 03:34:08,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:08" (1/1) ... [2022-12-15 03:34:08,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:34:08,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:34:08,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:34:08,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:34:08,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:08" (1/1) ... [2022-12-15 03:34:08,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:34:08,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:34:08,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:34:08,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:34:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2022-12-15 03:34:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2022-12-15 03:34:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2022-12-15 03:34:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2022-12-15 03:34:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:34:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:34:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:34:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:34:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:34:08,389 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:34:08,502 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:34:08,504 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:34:08,616 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:34:08,624 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:34:08,624 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:34:08,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:34:08 BoogieIcfgContainer [2022-12-15 03:34:08,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:34:08,628 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:34:08,628 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:34:08,639 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:34:08,639 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:34:08" (1/1) ... [2022-12-15 03:34:08,640 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) [2022-12-15 03:34:08,644 INFO L158 Benchmark]: Toolchain (without parser) took 728.75ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 31.8MB in the beginning and 44.9MB in the end (delta: -13.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:34:08,645 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 46.1MB. Free memory was 25.2MB in the beginning and 25.1MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:34:08,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.86ms. Allocated memory is still 60.8MB. Free memory was 31.6MB in the beginning and 33.6MB in the end (delta: -2.0MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-12-15 03:34:08,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.27ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 31.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:34:08,646 INFO L158 Benchmark]: Boogie Preprocessor took 23.95ms. Allocated memory is still 60.8MB. Free memory was 31.2MB in the beginning and 29.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:34:08,647 INFO L158 Benchmark]: RCFGBuilder took 291.95ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 29.4MB in the beginning and 46.0MB in the end (delta: -16.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-12-15 03:34:08,647 INFO L158 Benchmark]: CodeCheck took 14.51ms. Allocated memory is still 73.4MB. Free memory was 45.7MB in the beginning and 44.9MB in the end (delta: 787.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:34:08,651 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 0.11ms. Allocated memory is still 46.1MB. Free memory was 25.2MB in the beginning and 25.1MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.86ms. Allocated memory is still 60.8MB. Free memory was 31.6MB in the beginning and 33.6MB in the end (delta: -2.0MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.27ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 31.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.95ms. Allocated memory is still 60.8MB. Free memory was 31.2MB in the beginning and 29.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 291.95ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 29.4MB in the beginning and 46.0MB in the end (delta: -16.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * CodeCheck took 14.51ms. Allocated memory is still 73.4MB. Free memory was 45.7MB in the beginning and 44.9MB in the end (delta: 787.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:34:08,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7237b57-3d20-4ca2-b2ac-c857bf788da4/bin/ukojak-rkRKPMF4O4/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