./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak --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 32bit --witnessprinter.graph.data.programhash 4c29633e7c09b95240eeccda268d8d30d2f1101e .................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak --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 32bit --witnessprinter.graph.data.programhash 4c29633e7c09b95240eeccda268d8d30d2f1101e .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:01:07,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:01:07,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:01:08,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:01:08,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:01:08,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:01:08,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:01:08,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:01:08,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:01:08,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:01:08,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:01:08,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:01:08,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:01:08,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:01:08,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:01:08,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:01:08,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:01:08,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:01:08,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:01:08,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:01:08,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:01:08,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:01:08,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:01:08,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:01:08,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:01:08,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:01:08,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:01:08,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:01:08,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:01:08,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:01:08,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:01:08,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:01:08,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:01:08,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:01:08,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:01:08,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:01:08,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:01:08,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:01:08,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:01:08,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:01:08,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:01:08,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:01:08,099 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:01:08,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:01:08,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:01:08,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:01:08,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:01:08,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:01:08,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:01:08,104 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:01:08,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:01:08,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:01:08,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:01:08,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:01:08,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:01:08,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:01:08,106 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:01:08,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:01:08,107 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:01:08,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:01:08,108 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:01:08,108 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:01:08,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:01:08,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:01:08,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:01:08,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:01:08,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:01:08,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:01:08,111 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:01:08,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:01:08,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:01:08,112 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-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c29633e7c09b95240eeccda268d8d30d2f1101e [2020-12-01 17:01:08,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:01:08,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:01:08,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:01:08,435 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:01:08,438 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:01:08,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c [2020-12-01 17:01:08,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/data/4cc8f6a5c/2f33b3605368413388c599484fe1b3a1/FLAGbb274fe63 [2020-12-01 17:01:09,100 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:01:09,101 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c [2020-12-01 17:01:09,114 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/data/4cc8f6a5c/2f33b3605368413388c599484fe1b3a1/FLAGbb274fe63 [2020-12-01 17:01:09,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/data/4cc8f6a5c/2f33b3605368413388c599484fe1b3a1 [2020-12-01 17:01:09,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:01:09,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:01:09,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:01:09,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:01:09,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:01:09,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:09,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbebe5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09, skipping insertion in model container [2020-12-01 17:01:09,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:09,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:01:09,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:01:09,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:01:09,719 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:01:09,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:01:09,754 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:01:09,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09 WrapperNode [2020-12-01 17:01:09,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:01:09,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:01:09,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:01:09,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:01:09,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:09,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:09,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:01:09,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:01:09,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:01:09,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:01:09,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:09,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:09,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:09,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:09,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:09,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:09,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:09,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:01:09,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:01:09,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:01:09,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:01:09,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:01:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:01:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:01:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:01:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:01:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:01:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:01:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:01:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:01:10,488 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:01:10,489 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:01:10,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:01:10 BoogieIcfgContainer [2020-12-01 17:01:10,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:01:10,494 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:01:10,495 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:01:10,506 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:01:10,506 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:01:10" (1/1) ... [2020-12-01 17:01:10,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:01:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:01:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2020-12-01 17:01:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2020-12-01 17:01:10,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:01:10,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:01:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:01:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:01:10,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:01:10,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2020-12-01 17:01:10,823 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2020-12-01 17:01:10,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:01:10,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:01:10,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:01:10,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 17:01:10,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:01:11,220 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) 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) [2020-12-01 17:01:11,225 INFO L168 Benchmark]: Toolchain (without parser) took 1761.42 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 67.8 MB in the beginning and 99.9 MB in the end (delta: -32.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:01:11,226 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 102.8 MB. Free memory was 75.8 MB in the beginning and 75.8 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:01:11,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.73 ms. Allocated memory is still 102.8 MB. Free memory was 67.4 MB in the beginning and 78.2 MB in the end (delta: -10.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:11,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.77 ms. Allocated memory is still 102.8 MB. Free memory was 78.2 MB in the beginning and 76.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:11,229 INFO L168 Benchmark]: Boogie Preprocessor took 43.86 ms. Allocated memory is still 102.8 MB. Free memory was 76.6 MB in the beginning and 75.6 MB in the end (delta: 969.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:01:11,231 INFO L168 Benchmark]: RCFGBuilder took 636.81 ms. Allocated memory is still 102.8 MB. Free memory was 75.6 MB in the beginning and 57.7 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:11,232 INFO L168 Benchmark]: CodeCheck took 728.84 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 57.7 MB in the beginning and 99.9 MB in the end (delta: -42.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:01:11,237 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 102.8 MB. Free memory was 75.8 MB in the beginning and 75.8 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 286.73 ms. Allocated memory is still 102.8 MB. Free memory was 67.4 MB in the beginning and 78.2 MB in the end (delta: -10.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.77 ms. Allocated memory is still 102.8 MB. Free memory was 78.2 MB in the beginning and 76.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.86 ms. Allocated memory is still 102.8 MB. Free memory was 76.6 MB in the beginning and 75.6 MB in the end (delta: 969.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 636.81 ms. Allocated memory is still 102.8 MB. Free memory was 75.6 MB in the beginning and 57.7 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 728.84 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 57.7 MB in the beginning and 99.9 MB in the end (delta: -42.3 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:01:14,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:01:14,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:01:14,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:01:14,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:01:14,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:01:14,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:01:14,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:01:14,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:01:14,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:01:14,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:01:14,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:01:14,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:01:14,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:01:14,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:01:14,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:01:14,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:01:14,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:01:14,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:01:14,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:01:14,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:01:14,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:01:14,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:01:14,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:01:14,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:01:14,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:01:14,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:01:14,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:01:14,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:01:14,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:01:14,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:01:14,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:01:14,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:01:14,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:01:14,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:01:14,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:01:14,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:01:14,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:01:14,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:01:14,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:01:14,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:01:14,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:01:14,295 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:01:14,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:01:14,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:01:14,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:01:14,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:01:14,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:01:14,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:01:14,298 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:01:14,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:01:14,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:01:14,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:01:14,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:01:14,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:01:14,300 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:01:14,300 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:01:14,300 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:01:14,301 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:01:14,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:01:14,301 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:01:14,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:01:14,302 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:01:14,302 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:01:14,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:01:14,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:01:14,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:01:14,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:01:14,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:01:14,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:01:14,304 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:01:14,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:01:14,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:01:14,305 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:01:14,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:01:14,305 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-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c29633e7c09b95240eeccda268d8d30d2f1101e [2020-12-01 17:01:14,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:01:14,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:01:14,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:01:14,822 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:01:14,824 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:01:14,825 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c [2020-12-01 17:01:14,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/data/4746059dc/5c20e9a8819942978ae7ee06da316b98/FLAG2283f0814 [2020-12-01 17:01:15,598 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:01:15,599 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c [2020-12-01 17:01:15,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/data/4746059dc/5c20e9a8819942978ae7ee06da316b98/FLAG2283f0814 [2020-12-01 17:01:15,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/data/4746059dc/5c20e9a8819942978ae7ee06da316b98 [2020-12-01 17:01:15,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:01:15,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:01:15,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:01:15,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:01:15,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:01:15,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:15" (1/1) ... [2020-12-01 17:01:15,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a0f39e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:15, skipping insertion in model container [2020-12-01 17:01:15,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:15" (1/1) ... [2020-12-01 17:01:15,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:01:16,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:01:16,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:01:16,238 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:01:16,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:01:16,283 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:01:16,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:16 WrapperNode [2020-12-01 17:01:16,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:01:16,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:01:16,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:01:16,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:01:16,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:16" (1/1) ... [2020-12-01 17:01:16,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:16" (1/1) ... [2020-12-01 17:01:16,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:01:16,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:01:16,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:01:16,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:01:16,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:16" (1/1) ... [2020-12-01 17:01:16,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:16" (1/1) ... [2020-12-01 17:01:16,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:16" (1/1) ... [2020-12-01 17:01:16,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:16" (1/1) ... [2020-12-01 17:01:16,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:16" (1/1) ... [2020-12-01 17:01:16,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:16" (1/1) ... [2020-12-01 17:01:16,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:16" (1/1) ... [2020-12-01 17:01:16,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:01:16,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:01:16,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:01:16,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:01:16,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_26cb7acf-6896-4d57-a7bb-69bf3bd4a05f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:01:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:01:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:01:16,539 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:01:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:01:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:01:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:01:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:01:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:01:17,174 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:01:17,189 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:01:17,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:01:17 BoogieIcfgContainer [2020-12-01 17:01:17,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:01:17,194 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:01:17,194 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:01:17,206 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:01:17,206 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:01:17" (1/1) ... [2020-12-01 17:01:17,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:01:17,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:01:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2020-12-01 17:01:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2020-12-01 17:01:17,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:01:17,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:01:17,318 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:419) 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:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2020-12-01 17:01:17,325 INFO L168 Benchmark]: Toolchain (without parser) took 1359.28 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 29.9 MB in the beginning and 50.6 MB in the end (delta: -20.7 MB). Peak memory consumption was 158.0 kB. Max. memory is 16.1 GB. [2020-12-01 17:01:17,327 INFO L168 Benchmark]: CDTParser took 1.42 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.0 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:01:17,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.89 ms. Allocated memory is still 52.4 MB. Free memory was 29.7 MB in the beginning and 33.2 MB in the end (delta: -3.4 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:17,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.82 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 33.2 MB in the beginning and 57.5 MB in the end (delta: -24.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:17,333 INFO L168 Benchmark]: Boogie Preprocessor took 32.35 ms. Allocated memory is still 73.4 MB. Free memory was 57.5 MB in the beginning and 56.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:01:17,334 INFO L168 Benchmark]: RCFGBuilder took 761.95 ms. Allocated memory is still 73.4 MB. Free memory was 56.3 MB in the beginning and 55.7 MB in the end (delta: 605.1 kB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:17,335 INFO L168 Benchmark]: CodeCheck took 127.34 ms. Allocated memory is still 73.4 MB. Free memory was 55.7 MB in the beginning and 50.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:17,339 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.0 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 319.89 ms. Allocated memory is still 52.4 MB. Free memory was 29.7 MB in the beginning and 33.2 MB in the end (delta: -3.4 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.82 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 33.2 MB in the beginning and 57.5 MB in the end (delta: -24.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.35 ms. Allocated memory is still 73.4 MB. Free memory was 57.5 MB in the beginning and 56.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 761.95 ms. Allocated memory is still 73.4 MB. Free memory was 56.3 MB in the beginning and 55.7 MB in the end (delta: 605.1 kB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. * CodeCheck took 127.34 ms. Allocated memory is still 73.4 MB. Free memory was 55.7 MB in the beginning and 50.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...