./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/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_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/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_9cf334a7-37f1-4efb-bed4-a0184be75f68/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 c7fdb1595c27c144c3bf111946260cb3946663200a2d53f7fba5455031291c4f --- 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 18:11:25,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:25,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:25,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:25,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:25,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:25,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:25,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:25,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:25,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:25,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:25,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:25,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:25,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:25,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:25,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:25,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:25,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:25,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:25,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:25,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:25,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:25,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:25,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:25,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:25,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:25,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:25,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:25,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:25,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:25,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:25,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:25,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:25,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:25,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:25,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:25,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:25,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:25,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:25,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:25,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:25,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:11:25,698 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:25,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:25,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:11:25,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:11:25,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:25,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:25,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:25,702 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:11:25,702 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:11:25,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:11:25,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:11:25,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:25,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:11:25,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:25,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:11:25,705 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:11:25,705 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:11:25,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:11:25,705 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:25,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:11:25,706 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:25,706 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:25,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:25,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:25,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:25,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:25,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:11:25,708 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:11:25,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:11:25,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:11:25,709 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_9cf334a7-37f1-4efb-bed4-a0184be75f68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7fdb1595c27c144c3bf111946260cb3946663200a2d53f7fba5455031291c4f [2022-11-20 18:11:26,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:26,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:26,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:26,075 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:26,075 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:26,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2022-11-20 18:11:28,952 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:11:29,243 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:11:29,244 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2022-11-20 18:11:29,253 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/data/0d0f4d299/5eb3cef9a1e948688dd5be9efaeea97a/FLAGd32835628 [2022-11-20 18:11:29,275 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/data/0d0f4d299/5eb3cef9a1e948688dd5be9efaeea97a [2022-11-20 18:11:29,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:11:29,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:11:29,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:29,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:11:29,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:11:29,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:29" (1/1) ... [2022-11-20 18:11:29,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d9fd32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:29, skipping insertion in model container [2022-11-20 18:11:29,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:29" (1/1) ... [2022-11-20 18:11:29,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:11:29,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:29,578 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2022-11-20 18:11:29,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:29,595 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:11:29,619 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2022-11-20 18:11:29,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:29,639 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:11:29,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:29 WrapperNode [2022-11-20 18:11:29,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:29,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:29,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:11:29,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:11:29,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:29" (1/1) ... [2022-11-20 18:11:29,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:29" (1/1) ... [2022-11-20 18:11:29,677 INFO L138 Inliner]: procedures = 25, calls = 37, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-11-20 18:11:29,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:29,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:11:29,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:11:29,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:11:29,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:29" (1/1) ... [2022-11-20 18:11:29,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:29" (1/1) ... [2022-11-20 18:11:29,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:29" (1/1) ... [2022-11-20 18:11:29,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:29" (1/1) ... [2022-11-20 18:11:29,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:29" (1/1) ... [2022-11-20 18:11:29,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:29" (1/1) ... [2022-11-20 18:11:29,729 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:29" (1/1) ... [2022-11-20 18:11:29,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:29" (1/1) ... [2022-11-20 18:11:29,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:11:29,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:11:29,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:11:29,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:11:29,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:29" (1/1) ... [2022-11-20 18:11:29,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:29,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:11:29,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:11:29,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:11:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 18:11:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 18:11:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:11:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:11:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:11:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-20 18:11:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-20 18:11:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:11:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:11:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:11:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:11:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:11:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:11:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:11:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:11:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:11:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:11:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:11:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:11:29,853 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 18:11:29,989 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:11:29,991 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:11:30,414 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:11:30,422 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:11:30,423 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 18:11:30,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:30 BoogieIcfgContainer [2022-11-20 18:11:30,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:11:30,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:11:30,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:11:30,437 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:11:30,437 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:30" (1/1) ... [2022-11-20 18:11:30,438 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 18:11:30,451 INFO L158 Benchmark]: Toolchain (without parser) took 1170.42ms. Allocated memory is still 161.5MB. Free memory was 129.4MB in the beginning and 103.1MB in the end (delta: 26.3MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2022-11-20 18:11:30,452 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:30,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.10ms. Allocated memory is still 161.5MB. Free memory was 128.6MB in the beginning and 126.2MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:11:30,453 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.43ms. Allocated memory is still 161.5MB. Free memory was 125.3MB in the beginning and 124.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:30,454 INFO L158 Benchmark]: Boogie Preprocessor took 63.99ms. Allocated memory is still 161.5MB. Free memory was 124.1MB in the beginning and 122.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:30,456 INFO L158 Benchmark]: RCFGBuilder took 681.96ms. Allocated memory is still 161.5MB. Free memory was 122.0MB in the beginning and 104.3MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 18:11:30,457 INFO L158 Benchmark]: CodeCheck took 23.12ms. Allocated memory is still 161.5MB. Free memory was 104.3MB in the beginning and 103.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:30,460 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 0.27ms. Allocated memory is still 130.0MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.10ms. Allocated memory is still 161.5MB. Free memory was 128.6MB in the beginning and 126.2MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.43ms. Allocated memory is still 161.5MB. Free memory was 125.3MB in the beginning and 124.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.99ms. Allocated memory is still 161.5MB. Free memory was 124.1MB in the beginning and 122.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 681.96ms. Allocated memory is still 161.5MB. Free memory was 122.0MB in the beginning and 104.3MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 23.12ms. Allocated memory is still 161.5MB. Free memory was 104.3MB in the beginning and 103.1MB in the end (delta: 1.2MB). 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 18:11:30,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/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_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/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_9cf334a7-37f1-4efb-bed4-a0184be75f68/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 c7fdb1595c27c144c3bf111946260cb3946663200a2d53f7fba5455031291c4f --- 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 18:11:33,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:33,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:33,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:33,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:33,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:33,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:33,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:33,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:33,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:33,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:33,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:33,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:33,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:33,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:33,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:33,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:33,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:33,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:33,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:33,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:33,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:33,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:33,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:33,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:33,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:33,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:33,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:33,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:33,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:33,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:33,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:33,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:33,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:33,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:33,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:33,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:33,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:33,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:33,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:33,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:33,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:11:33,202 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:33,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:33,205 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:11:33,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:11:33,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:33,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:33,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:33,207 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:11:33,207 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:11:33,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:11:33,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:33,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:11:33,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:33,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:11:33,209 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:11:33,209 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:11:33,210 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:11:33,210 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:11:33,210 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:11:33,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:11:33,210 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:33,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:11:33,211 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:33,211 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:33,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:33,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:33,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:33,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:33,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:11:33,213 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:11:33,213 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:11:33,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:11:33,214 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:11:33,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:11:33,214 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_9cf334a7-37f1-4efb-bed4-a0184be75f68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7fdb1595c27c144c3bf111946260cb3946663200a2d53f7fba5455031291c4f [2022-11-20 18:11:33,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:33,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:33,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:33,626 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:33,627 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:33,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2022-11-20 18:11:36,691 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:11:36,966 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:11:36,966 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2022-11-20 18:11:36,973 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/data/25e43d3c6/e2a8429162684c4bb4889f1e91292809/FLAGe1e211e03 [2022-11-20 18:11:36,995 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/data/25e43d3c6/e2a8429162684c4bb4889f1e91292809 [2022-11-20 18:11:36,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:11:36,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:11:37,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:37,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:11:37,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:11:37,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:36" (1/1) ... [2022-11-20 18:11:37,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@81ae8d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:37, skipping insertion in model container [2022-11-20 18:11:37,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:36" (1/1) ... [2022-11-20 18:11:37,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:11:37,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:37,304 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2022-11-20 18:11:37,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:37,350 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:11:37,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:37,386 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2022-11-20 18:11:37,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:37,401 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:11:37,439 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2022-11-20 18:11:37,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:37,470 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:11:37,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:37 WrapperNode [2022-11-20 18:11:37,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:37,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:37,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:11:37,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:11:37,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:37" (1/1) ... [2022-11-20 18:11:37,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:37" (1/1) ... [2022-11-20 18:11:37,542 INFO L138 Inliner]: procedures = 27, calls = 37, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-11-20 18:11:37,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:37,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:11:37,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:11:37,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:11:37,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:37" (1/1) ... [2022-11-20 18:11:37,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:37" (1/1) ... [2022-11-20 18:11:37,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:37" (1/1) ... [2022-11-20 18:11:37,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:37" (1/1) ... [2022-11-20 18:11:37,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:37" (1/1) ... [2022-11-20 18:11:37,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:37" (1/1) ... [2022-11-20 18:11:37,612 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:37" (1/1) ... [2022-11-20 18:11:37,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:37" (1/1) ... [2022-11-20 18:11:37,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:11:37,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:11:37,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:11:37,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:11:37,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:37" (1/1) ... [2022-11-20 18:11:37,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:37,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:11:37,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:11:37,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:11:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 18:11:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 18:11:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:11:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:11:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:11:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-20 18:11:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-20 18:11:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:11:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:11:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:11:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:11:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:11:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:11:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:11:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:11:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:11:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:11:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:11:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:11:37,704 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 18:11:37,831 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:11:37,833 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:11:38,397 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:11:38,418 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:11:38,418 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 18:11:38,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:38 BoogieIcfgContainer [2022-11-20 18:11:38,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:11:38,424 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:11:38,424 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:11:38,434 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:11:38,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:38" (1/1) ... [2022-11-20 18:11:38,435 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 18:11:38,440 INFO L158 Benchmark]: Toolchain (without parser) took 1440.36ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 47.1MB in the beginning and 42.5MB in the end (delta: 4.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-20 18:11:38,441 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 84.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:38,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.03ms. Allocated memory is still 69.2MB. Free memory was 46.9MB in the beginning and 32.9MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:11:38,442 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.08ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 32.9MB in the beginning and 65.6MB in the end (delta: -32.7MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-11-20 18:11:38,443 INFO L158 Benchmark]: Boogie Preprocessor took 72.91ms. Allocated memory is still 86.0MB. Free memory was 65.6MB in the beginning and 64.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:38,444 INFO L158 Benchmark]: RCFGBuilder took 806.29ms. Allocated memory is still 86.0MB. Free memory was 64.0MB in the beginning and 43.4MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 18:11:38,445 INFO L158 Benchmark]: CodeCheck took 14.08ms. Allocated memory is still 86.0MB. Free memory was 43.4MB in the beginning and 42.5MB in the end (delta: 951.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:38,452 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 0.28ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 84.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 469.03ms. Allocated memory is still 69.2MB. Free memory was 46.9MB in the beginning and 32.9MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.08ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 32.9MB in the beginning and 65.6MB in the end (delta: -32.7MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.91ms. Allocated memory is still 86.0MB. Free memory was 65.6MB in the beginning and 64.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 806.29ms. Allocated memory is still 86.0MB. Free memory was 64.0MB in the beginning and 43.4MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.08ms. Allocated memory is still 86.0MB. Free memory was 43.4MB in the beginning and 42.5MB in the end (delta: 951.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:11:38,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cf334a7-37f1-4efb-bed4-a0184be75f68/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