./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/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_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/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_88bf4daf-25d8-49e1-ad6f-58a145774050/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 4755329f7559a8be1422f8772c1ed30abe185c2742a237de140cc196ec4e9010 --- 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 17:11:46,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:46,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:46,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:46,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:46,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:46,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:46,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:46,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:46,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:46,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:46,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:46,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:46,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:46,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:46,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:46,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:46,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:46,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:46,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:46,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:46,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:46,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:46,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:46,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:46,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:46,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:46,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:46,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:46,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:46,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:46,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:46,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:46,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:46,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:46,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:46,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:46,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:46,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:46,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:46,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:46,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:11:46,861 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:46,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:46,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:11:46,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:11:46,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:46,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:46,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:46,864 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:11:46,864 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:11:46,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:11:46,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:11:46,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:46,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:11:46,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:46,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:11:46,867 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:11:46,867 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:11:46,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:11:46,867 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:46,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:11:46,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:46,868 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:46,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:46,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:46,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:46,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:46,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:11:46,869 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:11:46,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:11:46,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:11:46,870 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_88bf4daf-25d8-49e1-ad6f-58a145774050/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4755329f7559a8be1422f8772c1ed30abe185c2742a237de140cc196ec4e9010 [2022-11-20 17:11:47,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:47,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:47,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:47,215 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:47,215 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:47,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2022-11-20 17:11:50,429 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:50,621 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:50,621 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2022-11-20 17:11:50,628 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/data/abc34c9d7/406d04430f5240e39d4482a6b3dfd71a/FLAG205627a35 [2022-11-20 17:11:50,648 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/data/abc34c9d7/406d04430f5240e39d4482a6b3dfd71a [2022-11-20 17:11:50,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:50,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:50,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:50,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:50,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:50,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:50" (1/1) ... [2022-11-20 17:11:50,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a65ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:50, skipping insertion in model container [2022-11-20 17:11:50,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:50" (1/1) ... [2022-11-20 17:11:50,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:50,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:50,921 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_88bf4daf-25d8-49e1-ad6f-58a145774050/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2808,2821] [2022-11-20 17:11:50,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:50,938 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:50,963 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_88bf4daf-25d8-49e1-ad6f-58a145774050/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2808,2821] [2022-11-20 17:11:50,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:50,981 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:50,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:50 WrapperNode [2022-11-20 17:11:50,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:50,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:50,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:50,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:50,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:50" (1/1) ... [2022-11-20 17:11:51,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:50" (1/1) ... [2022-11-20 17:11:51,038 INFO L138 Inliner]: procedures = 24, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-11-20 17:11:51,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:51,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:51,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:51,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:51,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:50" (1/1) ... [2022-11-20 17:11:51,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:50" (1/1) ... [2022-11-20 17:11:51,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:50" (1/1) ... [2022-11-20 17:11:51,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:50" (1/1) ... [2022-11-20 17:11:51,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:50" (1/1) ... [2022-11-20 17:11:51,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:50" (1/1) ... [2022-11-20 17:11:51,066 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:50" (1/1) ... [2022-11-20 17:11:51,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:50" (1/1) ... [2022-11-20 17:11:51,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:51,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:51,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:51,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:51,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:50" (1/1) ... [2022-11-20 17:11:51,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:51,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:51,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:51,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:11:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:11:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:11:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:11:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:11:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:11:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:11:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:11:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:11:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:11:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:11:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:51,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:11:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:11:51,166 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 17:11:51,275 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:51,277 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:51,656 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:51,665 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:51,666 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:11:51,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:51 BoogieIcfgContainer [2022-11-20 17:11:51,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:51,669 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:51,670 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:51,690 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:51,690 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:51" (1/1) ... [2022-11-20 17:11:51,691 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 17:11:51,702 INFO L158 Benchmark]: Toolchain (without parser) took 1022.00ms. Allocated memory is still 157.3MB. Free memory was 131.2MB in the beginning and 97.4MB in the end (delta: 33.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 17:11:51,705 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:51,706 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.78ms. Allocated memory is still 157.3MB. Free memory was 131.2MB in the beginning and 118.9MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:11:51,707 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.12ms. Allocated memory is still 157.3MB. Free memory was 118.9MB in the beginning and 117.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:51,708 INFO L158 Benchmark]: Boogie Preprocessor took 30.83ms. Allocated memory is still 157.3MB. Free memory was 117.7MB in the beginning and 115.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:51,709 INFO L158 Benchmark]: RCFGBuilder took 597.93ms. Allocated memory is still 157.3MB. Free memory was 115.6MB in the beginning and 98.1MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:11:51,710 INFO L158 Benchmark]: CodeCheck took 31.06ms. Allocated memory is still 157.3MB. Free memory was 98.1MB in the beginning and 97.4MB in the end (delta: 723.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:51,713 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 0.29ms. Allocated memory is still 111.1MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.78ms. Allocated memory is still 157.3MB. Free memory was 131.2MB in the beginning and 118.9MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.12ms. Allocated memory is still 157.3MB. Free memory was 118.9MB in the beginning and 117.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.83ms. Allocated memory is still 157.3MB. Free memory was 117.7MB in the beginning and 115.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 597.93ms. Allocated memory is still 157.3MB. Free memory was 115.6MB in the beginning and 98.1MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 31.06ms. Allocated memory is still 157.3MB. Free memory was 98.1MB in the beginning and 97.4MB in the end (delta: 723.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:11:51,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/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_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/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_88bf4daf-25d8-49e1-ad6f-58a145774050/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 4755329f7559a8be1422f8772c1ed30abe185c2742a237de140cc196ec4e9010 --- 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 17:11:54,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:54,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:54,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:54,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:54,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:54,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:54,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:54,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:54,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:54,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:54,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:54,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:54,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:54,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:54,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:54,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:54,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:54,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:54,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:54,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:54,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:54,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:54,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:54,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:54,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:54,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:54,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:54,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:54,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:54,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:54,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:54,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:54,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:54,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:54,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:54,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:54,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:54,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:54,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:54,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:54,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:11:54,451 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:54,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:54,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:11:54,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:11:54,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:54,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:54,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:54,455 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:11:54,455 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:11:54,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:11:54,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:54,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:11:54,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:54,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:11:54,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:11:54,458 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:11:54,458 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:11:54,458 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:11:54,458 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:11:54,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:11:54,459 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:54,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:11:54,459 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:54,459 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:54,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:54,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:54,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:54,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:54,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:11:54,461 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:11:54,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:11:54,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:11:54,462 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:11:54,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:11:54,462 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_88bf4daf-25d8-49e1-ad6f-58a145774050/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4755329f7559a8be1422f8772c1ed30abe185c2742a237de140cc196ec4e9010 [2022-11-20 17:11:54,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:54,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:54,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:54,904 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:54,904 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:54,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2022-11-20 17:11:58,224 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:58,527 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:58,528 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2022-11-20 17:11:58,546 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/data/5103c744e/b5ebd6e0d5a04edcaf0228b7848d7b76/FLAG3ded26a69 [2022-11-20 17:11:58,569 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/data/5103c744e/b5ebd6e0d5a04edcaf0228b7848d7b76 [2022-11-20 17:11:58,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:58,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:58,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:58,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:58,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:58,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:58" (1/1) ... [2022-11-20 17:11:58,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b07f5cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:58, skipping insertion in model container [2022-11-20 17:11:58,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:58" (1/1) ... [2022-11-20 17:11:58,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:58,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:58,878 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_88bf4daf-25d8-49e1-ad6f-58a145774050/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2808,2821] [2022-11-20 17:11:58,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:58,918 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:11:58,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:58,957 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_88bf4daf-25d8-49e1-ad6f-58a145774050/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2808,2821] [2022-11-20 17:11:58,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:58,978 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:59,047 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_88bf4daf-25d8-49e1-ad6f-58a145774050/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2808,2821] [2022-11-20 17:11:59,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:59,069 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:59,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:59 WrapperNode [2022-11-20 17:11:59,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:59,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:59,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:59,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:59,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:59" (1/1) ... [2022-11-20 17:11:59,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:59" (1/1) ... [2022-11-20 17:11:59,144 INFO L138 Inliner]: procedures = 26, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2022-11-20 17:11:59,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:59,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:59,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:59,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:59,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:59" (1/1) ... [2022-11-20 17:11:59,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:59" (1/1) ... [2022-11-20 17:11:59,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:59" (1/1) ... [2022-11-20 17:11:59,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:59" (1/1) ... [2022-11-20 17:11:59,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:59" (1/1) ... [2022-11-20 17:11:59,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:59" (1/1) ... [2022-11-20 17:11:59,175 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:59" (1/1) ... [2022-11-20 17:11:59,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:59" (1/1) ... [2022-11-20 17:11:59,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:59,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:59,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:59,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:59,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:59" (1/1) ... [2022-11-20 17:11:59,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:59,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:59,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:59,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:11:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:11:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:11:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:11:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:11:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:11:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:11:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:11:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:11:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:11:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:11:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:11:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:11:59,271 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 17:11:59,386 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:59,388 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:59,868 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:59,876 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:59,877 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:11:59,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:59 BoogieIcfgContainer [2022-11-20 17:11:59,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:59,880 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:59,880 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:59,891 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:59,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:59" (1/1) ... [2022-11-20 17:11:59,892 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 17:11:59,896 INFO L158 Benchmark]: Toolchain (without parser) took 1321.38ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 44.7MB in the beginning and 40.9MB in the end (delta: 3.8MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-20 17:11:59,896 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 44.5MB in the beginning and 44.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:59,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.51ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 44.4MB in the beginning and 65.4MB in the end (delta: -21.0MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-20 17:11:59,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.01ms. Allocated memory is still 86.0MB. Free memory was 65.4MB in the beginning and 63.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:59,898 INFO L158 Benchmark]: Boogie Preprocessor took 34.36ms. Allocated memory is still 86.0MB. Free memory was 63.6MB in the beginning and 61.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:59,899 INFO L158 Benchmark]: RCFGBuilder took 698.50ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 41.9MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:11:59,899 INFO L158 Benchmark]: CodeCheck took 13.96ms. Allocated memory is still 86.0MB. Free memory was 41.9MB in the beginning and 40.9MB in the end (delta: 992.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:59,903 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 67.1MB. Free memory was 44.5MB in the beginning and 44.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.51ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 44.4MB in the beginning and 65.4MB in the end (delta: -21.0MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.01ms. Allocated memory is still 86.0MB. Free memory was 65.4MB in the beginning and 63.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.36ms. Allocated memory is still 86.0MB. Free memory was 63.6MB in the beginning and 61.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 698.50ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 41.9MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.96ms. Allocated memory is still 86.0MB. Free memory was 41.9MB in the beginning and 40.9MB in the end (delta: 992.7kB). 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 17:11:59,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bf4daf-25d8-49e1-ad6f-58a145774050/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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