./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound2.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_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/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 136b155e37e2c6593adc196e1d46b83f5765a5c4 .................................................................................................................................................................................................................................... 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_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/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 136b155e37e2c6593adc196e1d46b83f5765a5c4 .................................................................................................................................................................................................................... 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 17:57:52,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:57:52,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:57:52,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:57:52,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:57:52,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:57:52,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:57:52,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:57:52,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:57:52,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:57:52,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:57:53,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:57:53,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:57:53,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:57:53,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:57:53,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:57:53,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:57:53,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:57:53,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:57:53,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:57:53,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:57:53,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:57:53,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:57:53,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:57:53,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:57:53,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:57:53,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:57:53,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:57:53,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:57:53,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:57:53,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:57:53,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:57:53,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:57:53,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:57:53,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:57:53,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:57:53,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:57:53,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:57:53,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:57:53,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:57:53,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:57:53,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:57:53,078 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:57:53,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:57:53,081 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:57:53,081 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:57:53,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:57:53,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:57:53,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:57:53,084 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:57:53,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:57:53,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:57:53,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:57:53,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:57:53,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:57:53,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:57:53,088 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:57:53,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:57:53,089 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:57:53,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:57:53,090 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:57:53,091 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:57:53,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:57:53,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:57:53,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:57:53,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:57:53,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:57:53,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:57:53,094 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:57:53,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:57:53,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:57:53,096 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_67d7ec06-010e-4336-90d3-2681dc457a42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 136b155e37e2c6593adc196e1d46b83f5765a5c4 [2020-12-01 17:57:53,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:57:53,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:57:53,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:57:53,515 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:57:53,518 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:57:53,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound2.c [2020-12-01 17:57:53,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/data/9f038652a/bef9f5f5507a45acb5c3eaa8856036af/FLAG8203df623 [2020-12-01 17:57:54,161 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:57:54,161 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound2.c [2020-12-01 17:57:54,169 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/data/9f038652a/bef9f5f5507a45acb5c3eaa8856036af/FLAG8203df623 [2020-12-01 17:57:54,518 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/data/9f038652a/bef9f5f5507a45acb5c3eaa8856036af [2020-12-01 17:57:54,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:57:54,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:57:54,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:54,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:57:54,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:57:54,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:54" (1/1) ... [2020-12-01 17:57:54,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b926343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:54, skipping insertion in model container [2020-12-01 17:57:54,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:54" (1/1) ... [2020-12-01 17:57:54,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:57:54,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:57:54,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:54,777 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:57:54,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:54,825 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:57:54,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:54 WrapperNode [2020-12-01 17:57:54,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:54,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:54,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:57:54,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:57:54,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:54" (1/1) ... [2020-12-01 17:57:54,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:54" (1/1) ... [2020-12-01 17:57:54,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:54,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:57:54,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:57:54,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:57:54,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:54" (1/1) ... [2020-12-01 17:57:54,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:54" (1/1) ... [2020-12-01 17:57:54,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:54" (1/1) ... [2020-12-01 17:57:54,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:54" (1/1) ... [2020-12-01 17:57:54,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:54" (1/1) ... [2020-12-01 17:57:54,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:54" (1/1) ... [2020-12-01 17:57:54,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:54" (1/1) ... [2020-12-01 17:57:54,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:57:54,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:57:54,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:57:54,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:57:54,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/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 17:57:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:57:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:57:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:57:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:57:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:57:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:57:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:57:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:57:55,372 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:57:55,373 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:57:55,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:57:55 BoogieIcfgContainer [2020-12-01 17:57:55,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:57:55,378 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:57:55,378 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:57:55,392 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:57:55,392 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:57:55" (1/1) ... [2020-12-01 17:57:55,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:57:55,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-12-01 17:57:55,491 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-12-01 17:57:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:57:55,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:55,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 17:57:55,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:57:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:57:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2020-12-01 17:57:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-12-01 17:57:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:57:55,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:55,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:57:55,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:57:55,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:57:56,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:56,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2020-12-01 17:57:56,147 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2020-12-01 17:57:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:57:56,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:56,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:57:56,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:57:56,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:59:33,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:33,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 34 states and 56 transitions. [2020-12-01 17:59:33,599 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2020-12-01 17:59:33,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:59:33,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:59:43,677 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:495) 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 17:59:43,680 INFO L168 Benchmark]: Toolchain (without parser) took 109156.52 ms. Allocated memory was 130.0 MB in the beginning and 159.4 MB in the end (delta: 29.4 MB). Free memory was 105.1 MB in the beginning and 63.8 MB in the end (delta: 41.4 MB). Peak memory consumption was 71.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:43,681 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 79.7 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:43,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.43 ms. Allocated memory is still 130.0 MB. Free memory was 104.8 MB in the beginning and 105.4 MB in the end (delta: -645.4 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:43,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.26 ms. Allocated memory is still 130.0 MB. Free memory was 105.4 MB in the beginning and 103.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:43,685 INFO L168 Benchmark]: Boogie Preprocessor took 47.86 ms. Allocated memory is still 130.0 MB. Free memory was 103.7 MB in the beginning and 102.8 MB in the end (delta: 949.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:43,686 INFO L168 Benchmark]: RCFGBuilder took 440.15 ms. Allocated memory is still 130.0 MB. Free memory was 102.8 MB in the beginning and 85.2 MB in the end (delta: 17.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:43,687 INFO L168 Benchmark]: CodeCheck took 108300.83 ms. Allocated memory was 130.0 MB in the beginning and 159.4 MB in the end (delta: 29.4 MB). Free memory was 85.2 MB in the beginning and 63.8 MB in the end (delta: 21.4 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:43,692 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:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 79.7 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 302.43 ms. Allocated memory is still 130.0 MB. Free memory was 104.8 MB in the beginning and 105.4 MB in the end (delta: -645.4 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.26 ms. Allocated memory is still 130.0 MB. Free memory was 105.4 MB in the beginning and 103.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.86 ms. Allocated memory is still 130.0 MB. Free memory was 103.7 MB in the beginning and 102.8 MB in the end (delta: 949.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 440.15 ms. Allocated memory is still 130.0 MB. Free memory was 102.8 MB in the beginning and 85.2 MB in the end (delta: 17.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 108300.83 ms. Allocated memory was 130.0 MB in the beginning and 159.4 MB in the end (delta: 29.4 MB). Free memory was 85.2 MB in the beginning and 63.8 MB in the end (delta: 21.4 MB). Peak memory consumption was 52.6 MB. 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 17:59:46,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:59:46,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:59:47,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:59:47,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:59:47,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:59:47,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:59:47,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:59:47,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:59:47,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:59:47,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:59:47,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:59:47,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:59:47,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:59:47,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:59:47,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:59:47,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:59:47,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:59:47,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:59:47,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:59:47,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:59:47,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:59:47,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:59:47,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:59:47,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:59:47,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:59:47,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:59:47,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:59:47,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:59:47,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:59:47,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:59:47,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:59:47,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:59:47,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:59:47,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:59:47,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:59:47,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:59:47,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:59:47,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:59:47,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:59:47,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:59:47,146 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:59:47,209 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:59:47,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:59:47,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:59:47,214 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:59:47,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:59:47,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:59:47,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:59:47,218 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:59:47,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:59:47,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:59:47,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:59:47,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:59:47,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:59:47,222 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:59:47,222 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:59:47,222 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:59:47,223 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:59:47,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:59:47,223 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:59:47,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:59:47,224 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:59:47,224 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:59:47,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:59:47,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:59:47,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:59:47,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:59:47,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:59:47,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:59:47,227 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:59:47,227 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:59:47,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:59:47,228 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:59:47,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:59:47,229 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_67d7ec06-010e-4336-90d3-2681dc457a42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 136b155e37e2c6593adc196e1d46b83f5765a5c4 [2020-12-01 17:59:47,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:59:47,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:59:47,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:59:47,767 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:59:47,768 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:59:47,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound2.c [2020-12-01 17:59:47,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/data/7aa6a76dd/dbdad4bcccc7493d82451f1b5538042c/FLAG0156b8de2 [2020-12-01 17:59:48,687 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:59:48,698 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound2.c [2020-12-01 17:59:48,707 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/data/7aa6a76dd/dbdad4bcccc7493d82451f1b5538042c/FLAG0156b8de2 [2020-12-01 17:59:48,985 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/bin/ukojak/data/7aa6a76dd/dbdad4bcccc7493d82451f1b5538042c [2020-12-01 17:59:48,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:59:48,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:59:48,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:48,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:59:49,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:59:49,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:48" (1/1) ... [2020-12-01 17:59:49,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30d11f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49, skipping insertion in model container [2020-12-01 17:59:49,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:48" (1/1) ... [2020-12-01 17:59:49,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:59:49,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:59:49,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:59:49,398 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:59:49,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:59:49,499 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:59:49,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49 WrapperNode [2020-12-01 17:59:49,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:49,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:59:49,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:59:49,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:59:49,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:59:49,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:59:49,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:59:49,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:59:49,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:59:49,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:59:49,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:59:49,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:59:49,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_67d7ec06-010e-4336-90d3-2681dc457a42/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 17:59:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:59:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:59:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:59:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:59:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:59:49,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:59:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:59:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:59:50,448 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:59:50,449 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:59:50,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:59:50 BoogieIcfgContainer [2020-12-01 17:59:50,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:59:50,454 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:59:50,454 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:59:50,468 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:59:50,468 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:59:50" (1/1) ... [2020-12-01 17:59:50,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:59:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-12-01 17:59:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-12-01 17:59:50,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:59:50,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:50,597 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 17:59:50,607 INFO L168 Benchmark]: Toolchain (without parser) took 1612.47 ms. Allocated memory is still 71.3 MB. Free memory was 54.9 MB in the beginning and 39.2 MB in the end (delta: 15.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:50,608 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 71.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:50,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 507.52 ms. Allocated memory is still 71.3 MB. Free memory was 54.7 MB in the beginning and 43.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:50,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.28 ms. Allocated memory is still 71.3 MB. Free memory was 43.7 MB in the beginning and 42.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:50,613 INFO L168 Benchmark]: Boogie Preprocessor took 49.96 ms. Allocated memory is still 71.3 MB. Free memory was 42.1 MB in the beginning and 40.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:50,615 INFO L168 Benchmark]: RCFGBuilder took 808.35 ms. Allocated memory is still 71.3 MB. Free memory was 40.9 MB in the beginning and 44.2 MB in the end (delta: -3.4 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:50,616 INFO L168 Benchmark]: CodeCheck took 148.77 ms. Allocated memory is still 71.3 MB. Free memory was 44.2 MB in the beginning and 39.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:50,626 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 0.54 ms. Allocated memory is still 71.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 507.52 ms. Allocated memory is still 71.3 MB. Free memory was 54.7 MB in the beginning and 43.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.28 ms. Allocated memory is still 71.3 MB. Free memory was 43.7 MB in the beginning and 42.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.96 ms. Allocated memory is still 71.3 MB. Free memory was 42.1 MB in the beginning and 40.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 808.35 ms. Allocated memory is still 71.3 MB. Free memory was 40.9 MB in the beginning and 44.2 MB in the end (delta: -3.4 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * CodeCheck took 148.77 ms. Allocated memory is still 71.3 MB. Free memory was 44.2 MB in the beginning and 39.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...