./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-2.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_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/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_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/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_2b112c80-07e6-43ec-80dd-ca6d20f448e5/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 99c42ba3d1f6c70520bbcf0a3136609166f98fb21063bda215f7779ff0bb27ca --- 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 17:14:45,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:14:45,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:14:45,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:14:45,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:14:45,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:14:45,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:14:45,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:14:45,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:14:45,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:14:45,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:14:45,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:14:45,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:14:45,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:14:45,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:14:45,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:14:45,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:14:45,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:14:45,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:14:45,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:14:45,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:14:45,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:14:45,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:14:45,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:14:45,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:14:45,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:14:45,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:14:45,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:14:45,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:14:45,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:14:45,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:14:45,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:14:45,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:14:45,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:14:45,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:14:45,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:14:45,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:14:45,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:14:45,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:14:45,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:14:45,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:14:45,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:14:45,613 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:14:45,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:14:45,615 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:14:45,615 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:14:45,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:14:45,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:14:45,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:14:45,617 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:14:45,617 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:14:45,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:14:45,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:14:45,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:14:45,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:14:45,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:14:45,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:14:45,619 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:14:45,619 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:14:45,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:14:45,620 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:14:45,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:14:45,620 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:14:45,620 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:14:45,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:14:45,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:45,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:14:45,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:14:45,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:14:45,622 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:14:45,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:14:45,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:14:45,623 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_2b112c80-07e6-43ec-80dd-ca6d20f448e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99c42ba3d1f6c70520bbcf0a3136609166f98fb21063bda215f7779ff0bb27ca [2022-11-20 17:14:45,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:14:45,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:14:45,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:14:45,951 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:14:45,952 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:14:45,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2022-11-20 17:14:48,983 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:14:49,197 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:14:49,200 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2022-11-20 17:14:49,208 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/data/6d415ca00/a32d7f409f404396affa6260ee49b3fe/FLAGe0b46b53a [2022-11-20 17:14:49,228 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/data/6d415ca00/a32d7f409f404396affa6260ee49b3fe [2022-11-20 17:14:49,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:14:49,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:14:49,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:49,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:14:49,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:14:49,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:49" (1/1) ... [2022-11-20 17:14:49,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1307cf32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:49, skipping insertion in model container [2022-11-20 17:14:49,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:49" (1/1) ... [2022-11-20 17:14:49,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:14:49,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:14:49,513 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_2b112c80-07e6-43ec-80dd-ca6d20f448e5/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2474,2487] [2022-11-20 17:14:49,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:49,542 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:14:49,588 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_2b112c80-07e6-43ec-80dd-ca6d20f448e5/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2474,2487] [2022-11-20 17:14:49,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:49,605 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:14:49,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:49 WrapperNode [2022-11-20 17:14:49,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:49,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:49,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:14:49,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:14:49,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:49" (1/1) ... [2022-11-20 17:14:49,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:49" (1/1) ... [2022-11-20 17:14:49,662 INFO L138 Inliner]: procedures = 24, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-11-20 17:14:49,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:49,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:14:49,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:14:49,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:14:49,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:49" (1/1) ... [2022-11-20 17:14:49,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:49" (1/1) ... [2022-11-20 17:14:49,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:49" (1/1) ... [2022-11-20 17:14:49,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:49" (1/1) ... [2022-11-20 17:14:49,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:49" (1/1) ... [2022-11-20 17:14:49,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:49" (1/1) ... [2022-11-20 17:14:49,704 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:49" (1/1) ... [2022-11-20 17:14:49,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:49" (1/1) ... [2022-11-20 17:14:49,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:14:49,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:14:49,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:14:49,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:14:49,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:49" (1/1) ... [2022-11-20 17:14:49,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:49,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:14:49,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:14:49,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:14:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:14:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:14:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:14:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:14:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:14:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:14:49,811 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:14:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:14:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:14:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:14:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:14:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:14:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:14:49,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:14:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:14:49,815 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 17:14:49,957 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:14:49,959 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:14:50,342 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:14:50,350 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:14:50,350 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:14:50,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:50 BoogieIcfgContainer [2022-11-20 17:14:50,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:14:50,360 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:14:50,360 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:14:50,370 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:14:50,370 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:50" (1/1) ... [2022-11-20 17:14:50,371 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 17:14:50,380 INFO L158 Benchmark]: Toolchain (without parser) took 1143.24ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 99.3MB in the beginning and 151.6MB in the end (delta: -52.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:50,381 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 146.8MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:50,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.59ms. Allocated memory is still 146.8MB. Free memory was 99.3MB in the beginning and 88.1MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:14:50,382 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.20ms. Allocated memory is still 146.8MB. Free memory was 88.1MB in the beginning and 86.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:50,383 INFO L158 Benchmark]: Boogie Preprocessor took 43.57ms. Allocated memory is still 146.8MB. Free memory was 86.5MB in the beginning and 85.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:14:50,384 INFO L158 Benchmark]: RCFGBuilder took 648.77ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 84.7MB in the beginning and 152.6MB in the end (delta: -68.0MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-11-20 17:14:50,385 INFO L158 Benchmark]: CodeCheck took 18.54ms. Allocated memory is still 186.6MB. Free memory was 152.6MB in the beginning and 151.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:50,394 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 146.8MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.59ms. Allocated memory is still 146.8MB. Free memory was 99.3MB in the beginning and 88.1MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.20ms. Allocated memory is still 146.8MB. Free memory was 88.1MB in the beginning and 86.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.57ms. Allocated memory is still 146.8MB. Free memory was 86.5MB in the beginning and 85.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 648.77ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 84.7MB in the beginning and 152.6MB in the end (delta: -68.0MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * CodeCheck took 18.54ms. Allocated memory is still 186.6MB. Free memory was 152.6MB in the beginning and 151.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:14:50,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/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_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/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_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/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_2b112c80-07e6-43ec-80dd-ca6d20f448e5/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 99c42ba3d1f6c70520bbcf0a3136609166f98fb21063bda215f7779ff0bb27ca --- 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 17:14:52,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:14:52,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:14:52,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:14:52,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:14:52,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:14:52,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:14:52,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:14:52,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:14:52,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:14:52,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:14:52,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:14:52,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:14:52,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:14:52,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:14:52,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:14:52,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:14:52,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:14:53,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:14:53,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:14:53,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:14:53,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:14:53,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:14:53,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:14:53,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:14:53,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:14:53,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:14:53,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:14:53,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:14:53,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:14:53,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:14:53,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:14:53,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:14:53,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:14:53,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:14:53,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:14:53,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:14:53,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:14:53,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:14:53,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:14:53,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:14:53,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:14:53,079 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:14:53,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:14:53,081 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:14:53,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:14:53,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:14:53,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:14:53,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:14:53,083 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:14:53,083 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:14:53,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:14:53,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:14:53,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:14:53,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:14:53,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:14:53,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:14:53,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:14:53,086 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:14:53,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:14:53,086 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:14:53,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:14:53,087 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:14:53,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:14:53,087 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:14:53,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:14:53,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:14:53,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:53,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:14:53,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:14:53,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:14:53,089 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:14:53,089 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:14:53,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:14:53,090 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:14:53,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:14:53,091 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_2b112c80-07e6-43ec-80dd-ca6d20f448e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99c42ba3d1f6c70520bbcf0a3136609166f98fb21063bda215f7779ff0bb27ca [2022-11-20 17:14:53,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:14:53,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:14:53,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:14:53,549 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:14:53,551 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:14:53,552 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2022-11-20 17:14:56,517 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:14:56,824 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:14:56,824 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2022-11-20 17:14:56,832 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/data/7abf64321/c93e8ecec68a4a1e8bc7e55de4356af2/FLAGc7bc5527f [2022-11-20 17:14:56,851 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/data/7abf64321/c93e8ecec68a4a1e8bc7e55de4356af2 [2022-11-20 17:14:56,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:14:56,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:14:56,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:56,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:14:56,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:14:56,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:56" (1/1) ... [2022-11-20 17:14:56,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74577144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:56, skipping insertion in model container [2022-11-20 17:14:56,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:56" (1/1) ... [2022-11-20 17:14:56,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:14:56,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:14:57,085 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_2b112c80-07e6-43ec-80dd-ca6d20f448e5/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2474,2487] [2022-11-20 17:14:57,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:57,109 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:14:57,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:14:57,132 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_2b112c80-07e6-43ec-80dd-ca6d20f448e5/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2474,2487] [2022-11-20 17:14:57,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:57,146 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:14:57,185 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_2b112c80-07e6-43ec-80dd-ca6d20f448e5/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2474,2487] [2022-11-20 17:14:57,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:57,213 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:14:57,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:57 WrapperNode [2022-11-20 17:14:57,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:57,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:57,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:14:57,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:14:57,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:57" (1/1) ... [2022-11-20 17:14:57,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:57" (1/1) ... [2022-11-20 17:14:57,292 INFO L138 Inliner]: procedures = 26, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2022-11-20 17:14:57,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:57,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:14:57,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:14:57,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:14:57,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:57" (1/1) ... [2022-11-20 17:14:57,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:57" (1/1) ... [2022-11-20 17:14:57,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:57" (1/1) ... [2022-11-20 17:14:57,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:57" (1/1) ... [2022-11-20 17:14:57,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:57" (1/1) ... [2022-11-20 17:14:57,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:57" (1/1) ... [2022-11-20 17:14:57,351 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:57" (1/1) ... [2022-11-20 17:14:57,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:57" (1/1) ... [2022-11-20 17:14:57,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:14:57,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:14:57,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:14:57,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:14:57,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:57" (1/1) ... [2022-11-20 17:14:57,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:57,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:14:57,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:14:57,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:14:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:14:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:14:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:14:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:14:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:14:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:14:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:14:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:14:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:14:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:14:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:14:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:14:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:14:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:14:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:14:57,490 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 17:14:57,642 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:14:57,644 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:14:58,025 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:14:58,034 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:14:58,037 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:14:58,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:58 BoogieIcfgContainer [2022-11-20 17:14:58,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:14:58,040 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:14:58,040 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:14:58,052 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:14:58,052 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:58" (1/1) ... [2022-11-20 17:14:58,053 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 17:14:58,057 INFO L158 Benchmark]: Toolchain (without parser) took 1199.50ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 51.0MB in the beginning and 73.1MB in the end (delta: -22.1MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2022-11-20 17:14:58,058 INFO L158 Benchmark]: CDTParser took 0.85ms. Allocated memory is still 73.4MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:58,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.94ms. Allocated memory is still 73.4MB. Free memory was 50.8MB in the beginning and 37.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:14:58,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.97ms. Allocated memory is still 73.4MB. Free memory was 37.1MB in the beginning and 53.2MB in the end (delta: -16.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-11-20 17:14:58,060 INFO L158 Benchmark]: Boogie Preprocessor took 68.97ms. Allocated memory is still 73.4MB. Free memory was 53.2MB in the beginning and 51.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:14:58,061 INFO L158 Benchmark]: RCFGBuilder took 676.17ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 51.3MB in the beginning and 74.2MB in the end (delta: -22.9MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2022-11-20 17:14:58,062 INFO L158 Benchmark]: CodeCheck took 15.44ms. Allocated memory is still 96.5MB. Free memory was 74.2MB in the beginning and 73.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:14:58,065 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 0.85ms. Allocated memory is still 73.4MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.94ms. Allocated memory is still 73.4MB. Free memory was 50.8MB in the beginning and 37.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.97ms. Allocated memory is still 73.4MB. Free memory was 37.1MB in the beginning and 53.2MB in the end (delta: -16.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.97ms. Allocated memory is still 73.4MB. Free memory was 53.2MB in the beginning and 51.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 676.17ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 51.3MB in the beginning and 74.2MB in the end (delta: -22.9MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * CodeCheck took 15.44ms. Allocated memory is still 96.5MB. Free memory was 74.2MB in the beginning and 73.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:14:58,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b112c80-07e6-43ec-80dd-ca6d20f448e5/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