./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/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_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 91d689c5a5bae1ea1bc2d6a319e14aa1da809e3bbd33a225566bffc3a9c50218 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:25:26,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:25:26,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:25:26,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:25:26,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:25:26,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:25:26,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:25:26,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:25:26,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:25:26,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:25:26,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:25:26,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:25:26,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:25:26,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:25:26,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:25:26,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:25:26,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:25:26,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:25:26,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:25:26,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:25:26,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:25:26,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:25:26,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:25:26,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:25:26,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:25:26,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:25:26,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:25:26,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:25:26,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:25:26,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:25:26,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:25:26,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:25:26,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:25:26,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:25:26,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:25:26,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:25:26,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:25:26,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:25:26,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:25:26,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:25:26,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:25:26,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 18:25:26,872 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:25:26,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:25:26,873 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:25:26,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:25:26,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:25:26,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:25:26,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:25:26,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:25:26,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:25:26,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:25:26,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:25:26,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:25:26,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:25:26,877 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:25:26,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:25:26,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:25:26,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:25:26,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:25:26,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:25:26,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:25:26,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:25:26,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:25:26,879 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:25:26,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:25:26,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:25:26,880 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_a55a9326-4827-4e5f-b438-7f60c5e1c48e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91d689c5a5bae1ea1bc2d6a319e14aa1da809e3bbd33a225566bffc3a9c50218 [2022-11-20 18:25:27,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:25:27,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:25:27,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:25:27,258 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:25:27,259 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:25:27,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c [2022-11-20 18:25:30,335 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:25:30,620 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:25:30,620 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c [2022-11-20 18:25:30,647 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/data/45c11fdf2/fae93143c5ea4bc89c98f0a9a2ca6267/FLAG4f9608bcc [2022-11-20 18:25:30,661 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/data/45c11fdf2/fae93143c5ea4bc89c98f0a9a2ca6267 [2022-11-20 18:25:30,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:25:30,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:25:30,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:25:30,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:25:30,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:25:30,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:30" (1/1) ... [2022-11-20 18:25:30,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c94b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:30, skipping insertion in model container [2022-11-20 18:25:30,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:30" (1/1) ... [2022-11-20 18:25:30,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:25:30,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:25:30,954 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_a55a9326-4827-4e5f-b438-7f60c5e1c48e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c[1014,1027] [2022-11-20 18:25:31,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:25:31,286 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:25:31,297 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_a55a9326-4827-4e5f-b438-7f60c5e1c48e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c[1014,1027] [2022-11-20 18:25:31,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:25:31,502 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:25:31,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:31 WrapperNode [2022-11-20 18:25:31,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:25:31,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:25:31,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:25:31,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:25:31,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:31" (1/1) ... [2022-11-20 18:25:31,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:31" (1/1) ... [2022-11-20 18:25:31,690 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1543 [2022-11-20 18:25:31,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:25:31,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:25:31,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:25:31,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:25:31,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:31" (1/1) ... [2022-11-20 18:25:31,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:31" (1/1) ... [2022-11-20 18:25:31,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:31" (1/1) ... [2022-11-20 18:25:31,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:31" (1/1) ... [2022-11-20 18:25:31,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:31" (1/1) ... [2022-11-20 18:25:31,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:31" (1/1) ... [2022-11-20 18:25:31,786 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:31" (1/1) ... [2022-11-20 18:25:31,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:31" (1/1) ... [2022-11-20 18:25:31,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:25:31,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:25:31,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:25:31,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:25:31,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:31" (1/1) ... [2022-11-20 18:25:31,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:25:31,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:25:31,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:25:31,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:25:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:25:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:25:32,290 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:25:32,292 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:27:47,207 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:27:47,242 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:27:47,243 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:27:47,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:47 BoogieIcfgContainer [2022-11-20 18:27:47,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:27:47,248 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:27:47,248 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:27:47,259 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:27:47,259 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:47" (1/1) ... [2022-11-20 18:27:47,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:27:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:47,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:27:47,342 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:27:47,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:27:47,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:47,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:48,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:58,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 18:28:08,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 18:28:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 18:28:08,968 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 18:28:08,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:28:08,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:08,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:29:10,345 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:30:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:30:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 18:30:15,670 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:30:15,674 INFO L158 Benchmark]: Toolchain (without parser) took 285008.69ms. Allocated memory was 136.3MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 95.3MB in the beginning and 541.1MB in the end (delta: -445.8MB). Peak memory consumption was 790.1MB. Max. memory is 16.1GB. [2022-11-20 18:30:15,675 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:30:15,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 837.23ms. Allocated memory is still 136.3MB. Free memory was 95.3MB in the beginning and 99.7MB in the end (delta: -4.4MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2022-11-20 18:30:15,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 183.93ms. Allocated memory is still 136.3MB. Free memory was 99.2MB in the beginning and 81.9MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 18:30:15,677 INFO L158 Benchmark]: Boogie Preprocessor took 133.80ms. Allocated memory is still 136.3MB. Free memory was 81.9MB in the beginning and 73.0MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 18:30:15,678 INFO L158 Benchmark]: RCFGBuilder took 135421.56ms. Allocated memory was 136.3MB in the beginning and 952.1MB in the end (delta: 815.8MB). Free memory was 73.0MB in the beginning and 854.2MB in the end (delta: -781.2MB). Peak memory consumption was 565.1MB. Max. memory is 16.1GB. [2022-11-20 18:30:15,679 INFO L158 Benchmark]: CodeCheck took 148425.10ms. Allocated memory was 952.1MB in the beginning and 1.4GB in the end (delta: 419.4MB). Free memory was 854.2MB in the beginning and 541.1MB in the end (delta: 313.1MB). Peak memory consumption was 733.2MB. Max. memory is 16.1GB. [2022-11-20 18:30:15,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 837.23ms. Allocated memory is still 136.3MB. Free memory was 95.3MB in the beginning and 99.7MB in the end (delta: -4.4MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 183.93ms. Allocated memory is still 136.3MB. Free memory was 99.2MB in the beginning and 81.9MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.80ms. Allocated memory is still 136.3MB. Free memory was 81.9MB in the beginning and 73.0MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 135421.56ms. Allocated memory was 136.3MB in the beginning and 952.1MB in the end (delta: 815.8MB). Free memory was 73.0MB in the beginning and 854.2MB in the end (delta: -781.2MB). Peak memory consumption was 565.1MB. Max. memory is 16.1GB. * CodeCheck took 148425.10ms. Allocated memory was 952.1MB in the beginning and 1.4GB in the end (delta: 419.4MB). Free memory was 854.2MB in the beginning and 541.1MB in the end (delta: 313.1MB). Peak memory consumption was 733.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:30:15,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/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 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_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/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_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 91d689c5a5bae1ea1bc2d6a319e14aa1da809e3bbd33a225566bffc3a9c50218 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:30:18,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:30:18,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:30:18,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:30:18,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:30:18,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:30:18,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:30:18,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:30:18,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:30:18,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:30:18,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:30:18,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:30:18,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:30:18,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:30:18,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:30:18,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:30:18,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:30:18,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:30:18,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:30:18,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:30:18,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:30:18,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:30:18,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:30:18,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:30:18,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:30:18,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:30:18,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:30:18,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:30:18,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:30:18,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:30:18,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:30:18,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:30:18,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:30:18,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:30:18,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:30:18,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:30:18,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:30:18,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:30:18,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:30:18,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:30:18,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:30:18,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 18:30:18,444 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:30:18,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:30:18,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:30:18,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:30:18,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:30:18,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:30:18,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:30:18,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:30:18,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:30:18,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:30:18,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:30:18,449 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:30:18,450 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:30:18,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:30:18,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:30:18,451 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:30:18,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:30:18,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:30:18,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:30:18,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:30:18,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:30:18,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:30:18,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:30:18,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:30:18,454 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:30:18,454 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:30:18,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:30:18,455 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:30:18,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:30:18,455 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_a55a9326-4827-4e5f-b438-7f60c5e1c48e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91d689c5a5bae1ea1bc2d6a319e14aa1da809e3bbd33a225566bffc3a9c50218 [2022-11-20 18:30:18,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:30:18,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:30:18,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:30:18,817 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:30:18,817 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:30:18,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c [2022-11-20 18:30:22,041 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:30:22,380 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:30:22,381 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c [2022-11-20 18:30:22,406 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/data/59b27f728/e4d44c9ced054fe0b9f75d183a37ad52/FLAG75f6008c2 [2022-11-20 18:30:22,421 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/data/59b27f728/e4d44c9ced054fe0b9f75d183a37ad52 [2022-11-20 18:30:22,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:30:22,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:30:22,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:30:22,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:30:22,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:30:22,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:30:22" (1/1) ... [2022-11-20 18:30:22,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18695d6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:30:22, skipping insertion in model container [2022-11-20 18:30:22,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:30:22" (1/1) ... [2022-11-20 18:30:22,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:30:22,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:30:22,730 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_a55a9326-4827-4e5f-b438-7f60c5e1c48e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c[1014,1027] [2022-11-20 18:30:23,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:30:23,082 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:30:23,093 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_a55a9326-4827-4e5f-b438-7f60c5e1c48e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c[1014,1027] [2022-11-20 18:30:23,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:30:23,287 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:30:23,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:30:23 WrapperNode [2022-11-20 18:30:23,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:30:23,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:30:23,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:30:23,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:30:23,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:30:23" (1/1) ... [2022-11-20 18:30:23,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:30:23" (1/1) ... [2022-11-20 18:30:23,454 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1543 [2022-11-20 18:30:23,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:30:23,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:30:23,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:30:23,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:30:23,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:30:23" (1/1) ... [2022-11-20 18:30:23,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:30:23" (1/1) ... [2022-11-20 18:30:23,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:30:23" (1/1) ... [2022-11-20 18:30:23,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:30:23" (1/1) ... [2022-11-20 18:30:23,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:30:23" (1/1) ... [2022-11-20 18:30:23,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:30:23" (1/1) ... [2022-11-20 18:30:23,531 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:30:23" (1/1) ... [2022-11-20 18:30:23,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:30:23" (1/1) ... [2022-11-20 18:30:23,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:30:23,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:30:23,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:30:23,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:30:23,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:30:23" (1/1) ... [2022-11-20 18:30:23,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:30:23,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:30:23,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:30:23,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:30:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:30:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:30:24,096 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:30:24,109 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:30:26,306 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:30:26,341 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:30:26,341 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:30:26,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:30:26 BoogieIcfgContainer [2022-11-20 18:30:26,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:30:26,345 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:30:26,345 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:30:26,355 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:30:26,356 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:30:26" (1/1) ... [2022-11-20 18:30:26,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:30:26,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:26,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:30:26,429 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:30:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:30:26,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:26,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:26,476 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:30:26,480 INFO L158 Benchmark]: Toolchain (without parser) took 4054.51ms. Allocated memory was 69.2MB in the beginning and 132.1MB in the end (delta: 62.9MB). Free memory was 46.1MB in the beginning and 44.2MB in the end (delta: 1.9MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. [2022-11-20 18:30:26,481 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 69.2MB. Free memory was 47.7MB in the beginning and 47.6MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:30:26,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 863.25ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 45.9MB in the beginning and 45.4MB in the end (delta: 518.2kB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2022-11-20 18:30:26,483 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.70ms. Allocated memory is still 96.5MB. Free memory was 45.4MB in the beginning and 63.8MB in the end (delta: -18.4MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-11-20 18:30:26,483 INFO L158 Benchmark]: Boogie Preprocessor took 107.85ms. Allocated memory is still 96.5MB. Free memory was 63.8MB in the beginning and 57.0MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:30:26,484 INFO L158 Benchmark]: RCFGBuilder took 2780.81ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 57.0MB in the beginning and 50.5MB in the end (delta: 6.5MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. [2022-11-20 18:30:26,486 INFO L158 Benchmark]: CodeCheck took 133.95ms. Allocated memory is still 132.1MB. Free memory was 50.5MB in the beginning and 44.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:30:26,498 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 69.2MB. Free memory was 47.7MB in the beginning and 47.6MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 863.25ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 45.9MB in the beginning and 45.4MB in the end (delta: 518.2kB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.70ms. Allocated memory is still 96.5MB. Free memory was 45.4MB in the beginning and 63.8MB in the end (delta: -18.4MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.85ms. Allocated memory is still 96.5MB. Free memory was 63.8MB in the beginning and 57.0MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2780.81ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 57.0MB in the beginning and 50.5MB in the end (delta: 6.5MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. * CodeCheck took 133.95ms. Allocated memory is still 132.1MB. Free memory was 50.5MB in the beginning and 44.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:30:26,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a55a9326-4827-4e5f-b438-7f60c5e1c48e/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: SMTLIBException: Sort BitVec not declared