./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/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_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/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_07fd1c28-8057-47af-877a-b2d1e4487065/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 ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 --- 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 17:27:37,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:27:37,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:27:37,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:27:37,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:27:37,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:27:37,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:27:37,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:27:37,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:27:37,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:27:37,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:27:37,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:27:37,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:27:37,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:27:37,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:27:37,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:27:37,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:27:37,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:27:37,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:27:37,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:27:37,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:27:37,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:27:37,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:27:37,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:27:37,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:27:37,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:27:37,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:27:37,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:27:37,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:27:37,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:27:37,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:27:37,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:27:37,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:27:37,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:27:37,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:27:37,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:27:37,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:27:37,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:27:37,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:27:37,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:27:37,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:27:37,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:27:37,598 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:27:37,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:27:37,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:27:37,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:27:37,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:27:37,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:27:37,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:27:37,604 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:27:37,604 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:27:37,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:27:37,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:27:37,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:27:37,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:27:37,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:27:37,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:27:37,606 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:27:37,607 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:27:37,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:27:37,607 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:27:37,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:27:37,608 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:27:37,608 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:27:37,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:27:37,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:37,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:27:37,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:27:37,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:27:37,609 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:27:37,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:27:37,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:27:37,611 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_07fd1c28-8057-47af-877a-b2d1e4487065/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 [2022-11-20 17:27:37,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:27:37,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:27:37,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:27:37,945 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:27:37,946 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:27:37,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2022-11-20 17:27:41,080 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:27:41,327 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:27:41,328 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2022-11-20 17:27:41,362 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/data/603d6bb5f/6692873a9ad1452bb22c0c70cfe675f6/FLAGccd04b3f8 [2022-11-20 17:27:41,378 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/data/603d6bb5f/6692873a9ad1452bb22c0c70cfe675f6 [2022-11-20 17:27:41,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:27:41,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:27:41,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:41,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:27:41,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:27:41,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:41" (1/1) ... [2022-11-20 17:27:41,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6533316c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:41, skipping insertion in model container [2022-11-20 17:27:41,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:41" (1/1) ... [2022-11-20 17:27:41,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:27:41,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:27:41,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:27:41,959 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:27:42,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:27:42,096 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:27:42,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:42 WrapperNode [2022-11-20 17:27:42,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:42,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:27:42,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:27:42,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:27:42,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:42" (1/1) ... [2022-11-20 17:27:42,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:42" (1/1) ... [2022-11-20 17:27:42,171 INFO L138 Inliner]: procedures = 262, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-11-20 17:27:42,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:27:42,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:27:42,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:27:42,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:27:42,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:42" (1/1) ... [2022-11-20 17:27:42,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:42" (1/1) ... [2022-11-20 17:27:42,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:42" (1/1) ... [2022-11-20 17:27:42,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:42" (1/1) ... [2022-11-20 17:27:42,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:42" (1/1) ... [2022-11-20 17:27:42,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:42" (1/1) ... [2022-11-20 17:27:42,200 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:42" (1/1) ... [2022-11-20 17:27:42,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:42" (1/1) ... [2022-11-20 17:27:42,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:27:42,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:27:42,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:27:42,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:27:42,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:42" (1/1) ... [2022-11-20 17:27:42,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:42,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:27:42,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:27:42,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:27:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:27:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:27:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:27:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:27:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:27:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:27:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:27:42,298 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:27:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:27:42,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:27:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-11-20 17:27:42,299 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-11-20 17:27:42,301 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 17:27:42,459 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:27:42,467 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:27:42,642 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:27:42,649 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:27:42,650 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:27:42,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:27:42 BoogieIcfgContainer [2022-11-20 17:27:42,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:27:42,653 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:27:42,653 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:27:42,664 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:27:42,664 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:27:42" (1/1) ... [2022-11-20 17:27:42,665 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 17:27:42,669 INFO L158 Benchmark]: Toolchain (without parser) took 1286.25ms. Allocated memory is still 195.0MB. Free memory was 148.1MB in the beginning and 102.0MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 17:27:42,670 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 146.8MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:27:42,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.67ms. Allocated memory is still 195.0MB. Free memory was 147.6MB in the beginning and 120.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:27:42,671 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.36ms. Allocated memory is still 195.0MB. Free memory was 120.4MB in the beginning and 118.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:27:42,672 INFO L158 Benchmark]: Boogie Preprocessor took 31.93ms. Allocated memory is still 195.0MB. Free memory was 118.4MB in the beginning and 116.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:27:42,673 INFO L158 Benchmark]: RCFGBuilder took 447.06ms. Allocated memory is still 195.0MB. Free memory was 116.7MB in the beginning and 103.3MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:27:42,673 INFO L158 Benchmark]: CodeCheck took 14.58ms. Allocated memory is still 195.0MB. Free memory was 103.3MB in the beginning and 102.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:27:42,676 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 0.17ms. Allocated memory is still 146.8MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.67ms. Allocated memory is still 195.0MB. Free memory was 147.6MB in the beginning and 120.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.36ms. Allocated memory is still 195.0MB. Free memory was 120.4MB in the beginning and 118.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.93ms. Allocated memory is still 195.0MB. Free memory was 118.4MB in the beginning and 116.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 447.06ms. Allocated memory is still 195.0MB. Free memory was 116.7MB in the beginning and 103.3MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.58ms. Allocated memory is still 195.0MB. Free memory was 103.3MB in the beginning and 102.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:27:42,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/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_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/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_07fd1c28-8057-47af-877a-b2d1e4487065/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 ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 --- 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 17:27:45,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:27:45,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:27:45,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:27:45,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:27:45,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:27:45,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:27:45,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:27:45,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:27:45,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:27:45,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:27:45,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:27:45,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:27:45,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:27:45,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:27:45,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:27:45,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:27:45,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:27:45,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:27:45,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:27:45,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:27:45,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:27:45,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:27:45,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:27:45,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:27:45,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:27:45,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:27:45,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:27:45,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:27:45,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:27:45,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:27:45,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:27:45,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:27:45,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:27:45,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:27:45,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:27:45,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:27:45,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:27:45,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:27:45,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:27:45,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:27:45,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:27:45,479 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:27:45,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:27:45,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:27:45,481 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:27:45,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:27:45,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:27:45,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:27:45,482 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:27:45,482 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:27:45,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:27:45,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:27:45,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:27:45,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:27:45,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:27:45,484 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:27:45,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:27:45,484 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:27:45,485 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:27:45,485 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:27:45,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:27:45,485 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:27:45,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:27:45,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:27:45,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:27:45,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:27:45,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:45,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:27:45,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:27:45,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:27:45,487 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:27:45,488 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:27:45,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:27:45,488 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:27:45,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:27:45,488 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_07fd1c28-8057-47af-877a-b2d1e4487065/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 [2022-11-20 17:27:45,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:27:45,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:27:45,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:27:45,900 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:27:45,901 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:27:45,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2022-11-20 17:27:49,092 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:27:49,413 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:27:49,414 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2022-11-20 17:27:49,443 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/data/0ffe04dcb/ae97c6e6d1f04d5aa01bc0b3b0eea154/FLAG147adc3c0 [2022-11-20 17:27:49,470 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/data/0ffe04dcb/ae97c6e6d1f04d5aa01bc0b3b0eea154 [2022-11-20 17:27:49,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:27:49,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:27:49,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:49,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:27:49,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:27:49,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:49" (1/1) ... [2022-11-20 17:27:49,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f361459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:49, skipping insertion in model container [2022-11-20 17:27:49,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:49" (1/1) ... [2022-11-20 17:27:49,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:27:49,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:27:50,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:27:50,292 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:27:50,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:27:50,467 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:27:50,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:50 WrapperNode [2022-11-20 17:27:50,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:50,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:27:50,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:27:50,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:27:50,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:50" (1/1) ... [2022-11-20 17:27:50,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:50" (1/1) ... [2022-11-20 17:27:50,526 INFO L138 Inliner]: procedures = 265, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 45 [2022-11-20 17:27:50,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:27:50,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:27:50,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:27:50,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:27:50,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:50" (1/1) ... [2022-11-20 17:27:50,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:50" (1/1) ... [2022-11-20 17:27:50,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:50" (1/1) ... [2022-11-20 17:27:50,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:50" (1/1) ... [2022-11-20 17:27:50,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:50" (1/1) ... [2022-11-20 17:27:50,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:50" (1/1) ... [2022-11-20 17:27:50,584 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:50" (1/1) ... [2022-11-20 17:27:50,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:50" (1/1) ... [2022-11-20 17:27:50,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:27:50,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:27:50,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:27:50,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:27:50,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:50" (1/1) ... [2022-11-20 17:27:50,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:50,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:27:50,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:27:50,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:27:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:27:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:27:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:27:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:27:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:27:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:27:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:27:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:27:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:27:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:27:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-11-20 17:27:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-11-20 17:27:50,687 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 17:27:50,828 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:27:50,830 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:27:51,047 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:27:51,054 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:27:51,065 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:27:51,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:27:51 BoogieIcfgContainer [2022-11-20 17:27:51,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:27:51,068 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:27:51,069 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:27:51,079 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:27:51,097 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:27:51" (1/1) ... [2022-11-20 17:27:51,098 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 17:27:51,103 INFO L158 Benchmark]: Toolchain (without parser) took 1628.04ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 32.4MB in the end (delta: 27.2MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-11-20 17:27:51,104 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 65.0MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:27:51,105 INFO L158 Benchmark]: CACSL2BoogieTranslator took 991.43ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 52.3MB in the end (delta: 7.1MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-11-20 17:27:51,105 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.18ms. Allocated memory is still 83.9MB. Free memory was 52.3MB in the beginning and 50.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:27:51,106 INFO L158 Benchmark]: Boogie Preprocessor took 70.38ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 47.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:27:51,107 INFO L158 Benchmark]: RCFGBuilder took 467.59ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 33.6MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:27:51,107 INFO L158 Benchmark]: CodeCheck took 32.72ms. Allocated memory is still 83.9MB. Free memory was 33.6MB in the beginning and 32.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:27:51,128 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 65.0MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 991.43ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 52.3MB in the end (delta: 7.1MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.18ms. Allocated memory is still 83.9MB. Free memory was 52.3MB in the beginning and 50.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.38ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 47.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 467.59ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 33.6MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 32.72ms. Allocated memory is still 83.9MB. Free memory was 33.6MB in the beginning and 32.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:27:51,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07fd1c28-8057-47af-877a-b2d1e4487065/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