./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_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_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/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 9fbdfc9e44102c3f86003891f4d57204784c3fd9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/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 9fbdfc9e44102c3f86003891f4d57204784c3fd9 .................................................................................................................................................................................................................. 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 17:25:31,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:25:31,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:25:31,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:25:31,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:25:31,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:25:31,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:25:31,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:25:31,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:25:31,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:25:31,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:25:31,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:25:31,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:25:31,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:25:31,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:25:31,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:25:31,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:25:31,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:25:31,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:25:31,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:25:31,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:25:31,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:25:31,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:25:31,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:25:31,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:25:31,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:25:31,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:25:31,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:25:31,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:25:31,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:25:31,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:25:31,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:25:31,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:25:31,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:25:31,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:25:31,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:25:31,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:25:31,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:25:31,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:25:31,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:25:31,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:25:31,969 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:25:32,019 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:25:32,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:25:32,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:25:32,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:25:32,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:25:32,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:25:32,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:25:32,023 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:25:32,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:25:32,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:25:32,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:25:32,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:25:32,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:25:32,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:25:32,026 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:25:32,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:25:32,027 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:25:32,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:25:32,027 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:25:32,028 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:25:32,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:25:32,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:25:32,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:25:32,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:25:32,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:25:32,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:25:32,030 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:25:32,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:25:32,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:25:32,031 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_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fbdfc9e44102c3f86003891f4d57204784c3fd9 [2020-12-01 17:25:32,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:25:32,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:25:32,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:25:32,417 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:25:32,419 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:25:32,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c [2020-12-01 17:25:32,519 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/data/67ad15e53/eba993a806744bf0aa9e7c3efcfee5c7/FLAGd02e0a999 [2020-12-01 17:25:33,050 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:25:33,051 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c [2020-12-01 17:25:33,057 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/data/67ad15e53/eba993a806744bf0aa9e7c3efcfee5c7/FLAGd02e0a999 [2020-12-01 17:25:33,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/data/67ad15e53/eba993a806744bf0aa9e7c3efcfee5c7 [2020-12-01 17:25:33,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:25:33,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:25:33,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:33,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:25:33,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:25:33,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:33" (1/1) ... [2020-12-01 17:25:33,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff448f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:33, skipping insertion in model container [2020-12-01 17:25:33,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:33" (1/1) ... [2020-12-01 17:25:33,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:25:33,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:25:33,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:33,687 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:25:33,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:33,725 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:25:33,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:33 WrapperNode [2020-12-01 17:25:33,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:33,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:33,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:25:33,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:25:33,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:33" (1/1) ... [2020-12-01 17:25:33,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:33" (1/1) ... [2020-12-01 17:25:33,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:33,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:25:33,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:25:33,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:25:33,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:33" (1/1) ... [2020-12-01 17:25:33,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:33" (1/1) ... [2020-12-01 17:25:33,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:33" (1/1) ... [2020-12-01 17:25:33,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:33" (1/1) ... [2020-12-01 17:25:33,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:33" (1/1) ... [2020-12-01 17:25:33,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:33" (1/1) ... [2020-12-01 17:25:33,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:33" (1/1) ... [2020-12-01 17:25:33,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:25:33,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:25:33,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:25:33,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:25:33,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/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 17:25:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:25:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:25:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:25:33,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:25:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:25:33,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:25:34,343 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:25:34,357 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:25:34,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:25:34 BoogieIcfgContainer [2020-12-01 17:25:34,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:25:34,361 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:25:34,361 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:25:34,372 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:25:34,377 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:25:34" (1/1) ... [2020-12-01 17:25:34,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:25:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:34,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 17:25:34,440 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 17:25:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:25:34,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:34,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:25:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2020-12-01 17:25:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2020-12-01 17:25:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:25:34,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:25:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 43 transitions. [2020-12-01 17:25:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2020-12-01 17:25:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 17:25:35,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:25:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:35,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 46 transitions. [2020-12-01 17:25:35,580 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2020-12-01 17:25:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:25:35,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:35,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:25:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:36,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 52 transitions. [2020-12-01 17:25:36,327 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2020-12-01 17:25:36,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:25:36,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:36,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 17:25:36,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:25:36,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:25:38,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 38 states and 61 transitions. [2020-12-01 17:25:38,936 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2020-12-01 17:25:38,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:25:38,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:38,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 17:25:39,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:25:39,248 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:25:41,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 48 states and 95 transitions. [2020-12-01 17:25:41,248 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 95 transitions. [2020-12-01 17:25:41,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:25:41,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:41,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:25:41,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:25:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:25:43,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:43,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 52 states and 109 transitions. [2020-12-01 17:25:43,520 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 109 transitions. [2020-12-01 17:25:43,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:25:43,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:43,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 17:25:43,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:25:43,723 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:25:44,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:44,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 54 states and 114 transitions. [2020-12-01 17:25:44,305 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2020-12-01 17:25:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:25:44,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:44,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:25:44,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:25:44,506 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:25:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:46,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 58 states and 126 transitions. [2020-12-01 17:25:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 126 transitions. [2020-12-01 17:25:46,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:25:46,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:46,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 17:25:46,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:25:46,906 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:25:47,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:47,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 60 states and 128 transitions. [2020-12-01 17:25:47,666 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 128 transitions. [2020-12-01 17:25:47,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:25:47,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:47,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 28 conjunts are in the unsatisfiable core [2020-12-01 17:25:47,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:25:48,244 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:25:52,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:52,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 66 states and 146 transitions. [2020-12-01 17:25:52,709 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 146 transitions. [2020-12-01 17:25:52,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:25:52,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:52,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 28 conjunts are in the unsatisfiable core [2020-12-01 17:25:52,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:25:52,926 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:25:54,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:54,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 68 states and 147 transitions. [2020-12-01 17:25:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 147 transitions. [2020-12-01 17:25:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 17:25:54,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:54,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 17:25:54,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:25:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:25:55,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 71 states and 163 transitions. [2020-12-01 17:25:55,966 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 163 transitions. [2020-12-01 17:25:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 17:25:55,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:56,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:25:56,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:25:56,238 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:26:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 76 states and 179 transitions. [2020-12-01 17:26:01,440 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 179 transitions. [2020-12-01 17:26:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 17:26:01,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:01,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 17:26:01,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:26:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:26:05,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:05,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 78 states and 186 transitions. [2020-12-01 17:26:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 186 transitions. [2020-12-01 17:26:05,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:26:05,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:05,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 17:26:05,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:26:06,195 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:26:07,328 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 27 [2020-12-01 17:26:15,242 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 23 [2020-12-01 17:26:18,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:18,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 85 states and 219 transitions. [2020-12-01 17:26:18,885 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 219 transitions. [2020-12-01 17:26:18,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:26:18,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:18,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 17:26:18,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:26:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:26:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:27,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 95 states and 293 transitions. [2020-12-01 17:26:27,153 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 293 transitions. [2020-12-01 17:26:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:26:27,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:27,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:27,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 17:26:27,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:26:27,494 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:26:32,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:32,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 98 states and 305 transitions. [2020-12-01 17:26:32,327 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 305 transitions. [2020-12-01 17:26:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:26:32,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:32,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 17:26:32,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:26:32,640 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:26:33,228 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2020-12-01 17:26:33,765 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2020-12-01 17:26:35,904 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2020-12-01 17:26:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 98 states and 304 transitions. [2020-12-01 17:26:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 304 transitions. [2020-12-01 17:26:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:26:37,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:37,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 17:26:37,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:26:37,339 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:26:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:39,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 98 states and 303 transitions. [2020-12-01 17:26:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 303 transitions. [2020-12-01 17:26:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:26:39,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:39,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:39,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 17:26:39,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:26:40,606 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:26:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 100 states and 311 transitions. [2020-12-01 17:26:43,903 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 311 transitions. [2020-12-01 17:26:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 17:26:43,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:43,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:26:43,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:26:44,043 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-12-01 17:26:50,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:50,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 102 states and 317 transitions. [2020-12-01 17:26:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 317 transitions. [2020-12-01 17:26:50,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 17:26:50,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:50,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:26:50,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:26:50,530 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-12-01 17:27:01,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:01,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 105 states and 326 transitions. [2020-12-01 17:27:01,940 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 326 transitions. [2020-12-01 17:27:01,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 17:27:01,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:01,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 17:27:01,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:02,270 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-12-01 17:27:06,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:06,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 107 states and 328 transitions. [2020-12-01 17:27:06,045 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 328 transitions. [2020-12-01 17:27:06,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 17:27:06,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:06,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:06,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 32 conjunts are in the unsatisfiable core [2020-12-01 17:27:06,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:07,113 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 24 proven. 29 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-12-01 17:27:22,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:22,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 112 states and 351 transitions. [2020-12-01 17:27:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 351 transitions. [2020-12-01 17:27:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 17:27:22,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:22,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:22,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 32 conjunts are in the unsatisfiable core [2020-12-01 17:27:22,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:23,169 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 24 proven. 29 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-12-01 17:27:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 114 states and 352 transitions. [2020-12-01 17:27:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 352 transitions. [2020-12-01 17:27:28,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 17:27:28,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:28,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 32 conjunts are in the unsatisfiable core [2020-12-01 17:27:28,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 24 proven. 29 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-12-01 17:27:30,018 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2020-12-01 17:27:38,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 117 states and 355 transitions. [2020-12-01 17:27:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 355 transitions. [2020-12-01 17:27:38,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:27:38,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:38,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-01 17:27:38,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:39,960 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:28:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:05,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 126 states and 437 transitions. [2020-12-01 17:28:05,381 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 437 transitions. [2020-12-01 17:28:05,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:28:05,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:05,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:05,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-01 17:28:05,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:05,563 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:28:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 127 states and 439 transitions. [2020-12-01 17:28:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 439 transitions. [2020-12-01 17:28:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:28:16,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:16,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 30 conjunts are in the unsatisfiable core [2020-12-01 17:28:16,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:21,170 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:28:21,187 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:28:21,194 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:28:21,270 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 17:28:21,382 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:28:21,420 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-12-01 17:28:22,583 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 29 [2020-12-01 17:28:25,287 WARN L197 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2020-12-01 17:28:29,345 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 32 [2020-12-01 17:28:30,997 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2020-12-01 17:28:35,539 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 28 [2020-12-01 17:28:36,581 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2020-12-01 17:28:41,955 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2020-12-01 17:28:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:28:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 134 states and 477 transitions. [2020-12-01 17:28:56,359 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 477 transitions. [2020-12-01 17:28:56,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:28:56,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:28:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:28:56,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 30 conjunts are in the unsatisfiable core [2020-12-01 17:28:56,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:28:58,191 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:28:58,204 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:28:58,208 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:28:58,228 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 17:28:58,238 INFO L168 Benchmark]: Toolchain (without parser) took 204806.89 ms. Allocated memory was 90.2 MB in the beginning and 281.0 MB in the end (delta: 190.8 MB). Free memory was 58.9 MB in the beginning and 212.6 MB in the end (delta: -153.7 MB). Peak memory consumption was 176.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:58,240 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:28:58,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 292.45 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 58.9 MB in the beginning and 109.9 MB in the end (delta: -51.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:58,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.63 ms. Allocated memory is still 132.1 MB. Free memory was 109.3 MB in the beginning and 107.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:58,242 INFO L168 Benchmark]: Boogie Preprocessor took 23.78 ms. Allocated memory is still 132.1 MB. Free memory was 107.8 MB in the beginning and 107.2 MB in the end (delta: 570.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:28:58,245 INFO L168 Benchmark]: RCFGBuilder took 567.17 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 87.6 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:58,251 INFO L168 Benchmark]: CodeCheck took 203875.56 ms. Allocated memory was 132.1 MB in the beginning and 281.0 MB in the end (delta: 148.9 MB). Free memory was 87.6 MB in the beginning and 212.6 MB in the end (delta: -125.0 MB). Peak memory consumption was 164.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:58,257 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 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 292.45 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 58.9 MB in the beginning and 109.9 MB in the end (delta: -51.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.63 ms. Allocated memory is still 132.1 MB. Free memory was 109.3 MB in the beginning and 107.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.78 ms. Allocated memory is still 132.1 MB. Free memory was 107.8 MB in the beginning and 107.2 MB in the end (delta: 570.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 567.17 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 87.6 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 203875.56 ms. Allocated memory was 132.1 MB in the beginning and 281.0 MB in the end (delta: 148.9 MB). Free memory was 87.6 MB in the beginning and 212.6 MB in the end (delta: -125.0 MB). Peak memory consumption was 164.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:29:00,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:00,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:00,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:00,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:00,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:00,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:00,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:00,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:00,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:00,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:00,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:00,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:00,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:00,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:00,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:00,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:00,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:00,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:00,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:00,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:00,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:00,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:00,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:00,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:00,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:00,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:00,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:00,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:00,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:00,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:00,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:00,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:00,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:00,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:00,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:00,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:00,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:00,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:00,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:00,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:00,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:29:01,031 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:01,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:01,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:01,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:01,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:01,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:01,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:01,037 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:29:01,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:29:01,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:01,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:01,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:01,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:01,039 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:29:01,039 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:29:01,039 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:29:01,040 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:29:01,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:01,040 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:01,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:01,041 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:01,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:01,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:01,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:01,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:01,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:01,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:01,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:01,043 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:29:01,043 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:29:01,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:01,043 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:29:01,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:29:01,044 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_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fbdfc9e44102c3f86003891f4d57204784c3fd9 [2020-12-01 17:29:01,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:01,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:01,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:01,491 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:01,491 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:01,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c [2020-12-01 17:29:01,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/data/857ea1be8/1cb17a44579e452cb8d45e88233d1c02/FLAG1ba09d5cd [2020-12-01 17:29:02,138 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:02,140 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c [2020-12-01 17:29:02,149 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/data/857ea1be8/1cb17a44579e452cb8d45e88233d1c02/FLAG1ba09d5cd [2020-12-01 17:29:02,489 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/bin/ukojak/data/857ea1be8/1cb17a44579e452cb8d45e88233d1c02 [2020-12-01 17:29:02,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:02,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:02,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:02,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:02,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:02,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:02" (1/1) ... [2020-12-01 17:29:02,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11ded7fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:02, skipping insertion in model container [2020-12-01 17:29:02,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:02" (1/1) ... [2020-12-01 17:29:02,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:02,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:02,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:02,783 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:29:02,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:02,853 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:29:02,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:02 WrapperNode [2020-12-01 17:29:02,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:02,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:02,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:29:02,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:29:02,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:02" (1/1) ... [2020-12-01 17:29:02,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:02" (1/1) ... [2020-12-01 17:29:02,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:02,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:29:02,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:29:02,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:29:02,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:02" (1/1) ... [2020-12-01 17:29:02,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:02" (1/1) ... [2020-12-01 17:29:02,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:02" (1/1) ... [2020-12-01 17:29:02,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:02" (1/1) ... [2020-12-01 17:29:02,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:02" (1/1) ... [2020-12-01 17:29:03,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:02" (1/1) ... [2020-12-01 17:29:03,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:02" (1/1) ... [2020-12-01 17:29:03,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:29:03,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:29:03,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:29:03,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:29:03,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_343d2cc7-b7e9-4431-b6ce-639dd15f52ba/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 17:29:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:29:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:29:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:29:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:29:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:29:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:29:04,487 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:29:04,487 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:29:04,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:29:04 BoogieIcfgContainer [2020-12-01 17:29:04,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:29:04,491 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:29:04,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:29:04,504 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:29:04,504 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:29:04" (1/1) ... [2020-12-01 17:29:04,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:29:04,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:29:04,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 17:29:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 17:29:04,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:29:04,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:29:04,605 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 17:29:04,610 INFO L168 Benchmark]: Toolchain (without parser) took 2111.82 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 29.2 MB in the beginning and 50.0 MB in the end (delta: -20.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:04,611 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:04,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.60 ms. Allocated memory is still 52.4 MB. Free memory was 29.0 MB in the beginning and 34.2 MB in the end (delta: -5.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:04,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.45 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 34.2 MB in the beginning and 56.4 MB in the end (delta: -22.2 MB). Peak memory consumption was 2.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:04,614 INFO L168 Benchmark]: Boogie Preprocessor took 63.56 ms. Allocated memory is still 73.4 MB. Free memory was 56.2 MB in the beginning and 55.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:04,615 INFO L168 Benchmark]: RCFGBuilder took 1463.35 ms. Allocated memory is still 73.4 MB. Free memory was 54.9 MB in the beginning and 55.1 MB in the end (delta: -232.0 kB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:04,616 INFO L168 Benchmark]: CodeCheck took 116.49 ms. Allocated memory is still 73.4 MB. Free memory was 54.9 MB in the beginning and 50.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:04,620 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 0.13 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 360.60 ms. Allocated memory is still 52.4 MB. Free memory was 29.0 MB in the beginning and 34.2 MB in the end (delta: -5.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.45 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 34.2 MB in the beginning and 56.4 MB in the end (delta: -22.2 MB). Peak memory consumption was 2.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.56 ms. Allocated memory is still 73.4 MB. Free memory was 56.2 MB in the beginning and 55.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1463.35 ms. Allocated memory is still 73.4 MB. Free memory was 54.9 MB in the beginning and 55.1 MB in the end (delta: -232.0 kB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. * CodeCheck took 116.49 ms. Allocated memory is still 73.4 MB. Free memory was 54.9 MB in the beginning and 50.0 MB in the end (delta: 4.8 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...