./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.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_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/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 55470e333388bb136ae76b801e6888934a9870ca ........................................................................................................................................................................................................................................................................................................................................................... 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_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/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 55470e333388bb136ae76b801e6888934a9870ca .................................................................................................................................................................................................................. 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 18:09:26,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:09:26,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:09:26,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:09:26,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:09:26,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:09:26,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:09:26,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:09:26,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:09:26,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:09:26,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:09:26,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:09:26,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:09:26,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:09:26,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:09:26,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:09:26,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:09:26,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:09:26,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:09:26,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:09:26,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:09:26,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:09:26,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:09:27,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:09:27,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:09:27,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:09:27,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:09:27,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:09:27,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:09:27,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:09:27,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:09:27,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:09:27,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:09:27,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:09:27,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:09:27,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:09:27,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:09:27,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:09:27,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:09:27,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:09:27,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:09:27,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:09:27,053 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:09:27,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:09:27,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:09:27,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:09:27,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:09:27,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:09:27,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:09:27,056 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:09:27,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:09:27,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:09:27,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:09:27,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:09:27,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:09:27,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:09:27,057 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:09:27,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:09:27,058 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:09:27,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:09:27,058 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:09:27,058 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:09:27,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:09:27,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:09:27,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:09:27,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:09:27,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:09:27,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:09:27,060 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:09:27,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:09:27,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:09:27,061 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_acca2d32-22be-48bd-aa91-d3627308096f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55470e333388bb136ae76b801e6888934a9870ca [2020-12-01 18:09:27,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:09:27,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:09:27,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:09:27,434 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:09:27,436 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:09:27,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c [2020-12-01 18:09:27,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/data/09e9142ab/9efafa3ee26a4839a34dd3ecc83d8709/FLAG4b975d5f5 [2020-12-01 18:09:28,087 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:09:28,088 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c [2020-12-01 18:09:28,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/data/09e9142ab/9efafa3ee26a4839a34dd3ecc83d8709/FLAG4b975d5f5 [2020-12-01 18:09:28,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/data/09e9142ab/9efafa3ee26a4839a34dd3ecc83d8709 [2020-12-01 18:09:28,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:09:28,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:09:28,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:28,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:09:28,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:09:28,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:28" (1/1) ... [2020-12-01 18:09:28,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1204dae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:28, skipping insertion in model container [2020-12-01 18:09:28,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:28" (1/1) ... [2020-12-01 18:09:28,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:09:28,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:09:28,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:28,758 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:09:28,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:28,804 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:09:28,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:28 WrapperNode [2020-12-01 18:09:28,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:28,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:28,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:09:28,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:09:28,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:28" (1/1) ... [2020-12-01 18:09:28,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:28" (1/1) ... [2020-12-01 18:09:28,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:28,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:09:28,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:09:28,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:09:28,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:28" (1/1) ... [2020-12-01 18:09:28,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:28" (1/1) ... [2020-12-01 18:09:28,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:28" (1/1) ... [2020-12-01 18:09:28,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:28" (1/1) ... [2020-12-01 18:09:28,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:28" (1/1) ... [2020-12-01 18:09:28,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:28" (1/1) ... [2020-12-01 18:09:28,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:28" (1/1) ... [2020-12-01 18:09:28,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:09:28,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:09:28,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:09:28,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:09:28,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/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 18:09:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:09:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:09:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:09:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:09:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:09:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:09:29,508 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:09:29,508 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:09:29,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:29 BoogieIcfgContainer [2020-12-01 18:09:29,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:09:29,511 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:09:29,511 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:09:29,525 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:09:29,526 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:29" (1/1) ... [2020-12-01 18:09:29,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:09:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:29,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 18:09:29,603 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 18:09:29,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:09:29,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:29,996 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 18:09:30,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:30,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2020-12-01 18:09:30,171 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2020-12-01 18:09:30,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:09:30,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:30,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:09:30,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:09:30,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:30,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 29 states and 52 transitions. [2020-12-01 18:09:30,930 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2020-12-01 18:09:30,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:09:30,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:30,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:09:30,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:31,073 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 18:09:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:31,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2020-12-01 18:09:31,527 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2020-12-01 18:09:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:09:31,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:31,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:09:31,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:31,718 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 18:09:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:32,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 62 transitions. [2020-12-01 18:09:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2020-12-01 18:09:32,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:09:32,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:32,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:09:32,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:32,259 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 18:09:32,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 64 transitions. [2020-12-01 18:09:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 64 transitions. [2020-12-01 18:09:32,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 18:09:32,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:32,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 18:09:32,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:09:33,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:33,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 80 transitions. [2020-12-01 18:09:33,390 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2020-12-01 18:09:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:09:33,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:33,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:33,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 18:09:33,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:09:44,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:44,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 81 transitions. [2020-12-01 18:09:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2020-12-01 18:09:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 18:09:44,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:44,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 18:09:44,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 18:09:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 46 states and 87 transitions. [2020-12-01 18:09:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2020-12-01 18:09:45,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 18:09:45,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:45,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:45,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 18:09:45,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 18:09:46,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:46,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 50 states and 95 transitions. [2020-12-01 18:09:46,500 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 95 transitions. [2020-12-01 18:09:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 18:09:46,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:46,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 18:09:46,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:46,804 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-12-01 18:09:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:47,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 51 states and 97 transitions. [2020-12-01 18:09:47,509 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 97 transitions. [2020-12-01 18:09:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 18:09:47,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:47,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 18:09:47,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:47,783 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 32 proven. 16 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2020-12-01 18:09:48,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 52 states and 100 transitions. [2020-12-01 18:09:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2020-12-01 18:09:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 18:09:48,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:48,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 18:09:48,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:48,455 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-12-01 18:09:49,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:49,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 60 states and 116 transitions. [2020-12-01 18:09:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2020-12-01 18:09:49,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 18:09:49,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:49,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-01 18:09:49,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:49,959 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:09:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-12-01 18:09:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:50,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 62 states and 120 transitions. [2020-12-01 18:09:50,895 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2020-12-01 18:09:50,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 18:09:50,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:50,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 18:09:50,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:51,264 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2020-12-01 18:09:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:52,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 65 states and 126 transitions. [2020-12-01 18:09:52,118 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2020-12-01 18:09:52,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 18:09:52,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:52,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 18:09:52,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:52,663 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:09:52,854 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-12-01 18:09:54,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 66 states and 129 transitions. [2020-12-01 18:09:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2020-12-01 18:09:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 18:09:54,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:54,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 37 conjunts are in the unsatisfiable core [2020-12-01 18:09:54,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:54,715 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 67 proven. 32 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2020-12-01 18:09:55,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:55,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 70 states and 137 transitions. [2020-12-01 18:09:55,738 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2020-12-01 18:09:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 18:09:55,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:55,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 33 conjunts are in the unsatisfiable core [2020-12-01 18:09:55,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:56,150 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 18:09:56,166 INFO L168 Benchmark]: Toolchain (without parser) took 27729.75 ms. Allocated memory was 77.6 MB in the beginning and 184.5 MB in the end (delta: 107.0 MB). Free memory was 46.3 MB in the beginning and 68.6 MB in the end (delta: -22.3 MB). Peak memory consumption was 83.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:56,168 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 77.6 MB. Free memory was 36.9 MB in the beginning and 36.9 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:56,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.03 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 46.3 MB in the beginning and 79.7 MB in the end (delta: -33.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:56,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.57 ms. Allocated memory is still 102.8 MB. Free memory was 79.7 MB in the beginning and 78.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:56,172 INFO L168 Benchmark]: Boogie Preprocessor took 26.93 ms. Allocated memory is still 102.8 MB. Free memory was 78.0 MB in the beginning and 77.2 MB in the end (delta: 746.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:56,174 INFO L168 Benchmark]: RCFGBuilder took 631.85 ms. Allocated memory is still 102.8 MB. Free memory was 76.8 MB in the beginning and 59.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:56,175 INFO L168 Benchmark]: CodeCheck took 26650.20 ms. Allocated memory was 102.8 MB in the beginning and 184.5 MB in the end (delta: 81.8 MB). Free memory was 59.2 MB in the beginning and 68.6 MB in the end (delta: -9.3 MB). Peak memory consumption was 73.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:56,186 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 0.34 ms. Allocated memory is still 77.6 MB. Free memory was 36.9 MB in the beginning and 36.9 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 370.03 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 46.3 MB in the beginning and 79.7 MB in the end (delta: -33.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.57 ms. Allocated memory is still 102.8 MB. Free memory was 79.7 MB in the beginning and 78.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.93 ms. Allocated memory is still 102.8 MB. Free memory was 78.0 MB in the beginning and 77.2 MB in the end (delta: 746.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 631.85 ms. Allocated memory is still 102.8 MB. Free memory was 76.8 MB in the beginning and 59.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 26650.20 ms. Allocated memory was 102.8 MB in the beginning and 184.5 MB in the end (delta: 81.8 MB). Free memory was 59.2 MB in the beginning and 68.6 MB in the end (delta: -9.3 MB). Peak memory consumption was 73.7 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 18:09:59,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:09:59,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:09:59,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:09:59,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:09:59,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:09:59,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:09:59,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:09:59,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:09:59,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:09:59,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:09:59,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:09:59,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:09:59,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:09:59,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:09:59,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:09:59,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:09:59,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:09:59,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:09:59,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:09:59,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:09:59,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:09:59,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:09:59,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:09:59,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:09:59,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:09:59,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:09:59,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:09:59,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:09:59,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:09:59,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:09:59,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:09:59,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:09:59,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:09:59,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:09:59,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:09:59,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:09:59,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:09:59,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:09:59,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:09:59,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:09:59,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:09:59,223 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:09:59,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:09:59,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:09:59,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:09:59,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:09:59,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:09:59,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:09:59,226 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:09:59,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:09:59,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:09:59,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:09:59,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:09:59,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:09:59,228 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:09:59,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:09:59,229 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:09:59,229 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:09:59,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:09:59,230 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:09:59,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:09:59,230 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:09:59,231 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:09:59,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:09:59,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:09:59,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:09:59,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:09:59,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:09:59,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:09:59,233 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:09:59,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:09:59,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:09:59,234 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:09:59,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:09:59,234 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_acca2d32-22be-48bd-aa91-d3627308096f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55470e333388bb136ae76b801e6888934a9870ca [2020-12-01 18:09:59,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:09:59,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:09:59,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:09:59,711 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:09:59,720 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:09:59,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c [2020-12-01 18:09:59,791 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/data/8292b98d0/ebc8e8a3d6f547a0a26ac3894301ddcf/FLAG3f4898d0b [2020-12-01 18:10:00,404 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:10:00,410 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c [2020-12-01 18:10:00,419 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/data/8292b98d0/ebc8e8a3d6f547a0a26ac3894301ddcf/FLAG3f4898d0b [2020-12-01 18:10:00,761 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/bin/ukojak/data/8292b98d0/ebc8e8a3d6f547a0a26ac3894301ddcf [2020-12-01 18:10:00,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:10:00,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:10:00,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:00,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:10:00,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:10:00,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:00" (1/1) ... [2020-12-01 18:10:00,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e0cbfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:00, skipping insertion in model container [2020-12-01 18:10:00,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:00" (1/1) ... [2020-12-01 18:10:00,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:10:00,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:10:01,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:10:01,131 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:10:01,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:10:01,235 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:10:01,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:01 WrapperNode [2020-12-01 18:10:01,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:01,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:10:01,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:10:01,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:10:01,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:01" (1/1) ... [2020-12-01 18:10:01,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:01" (1/1) ... [2020-12-01 18:10:01,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:10:01,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:10:01,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:10:01,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:10:01,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:01" (1/1) ... [2020-12-01 18:10:01,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:01" (1/1) ... [2020-12-01 18:10:01,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:01" (1/1) ... [2020-12-01 18:10:01,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:01" (1/1) ... [2020-12-01 18:10:01,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:01" (1/1) ... [2020-12-01 18:10:01,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:01" (1/1) ... [2020-12-01 18:10:01,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:01" (1/1) ... [2020-12-01 18:10:01,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:10:01,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:10:01,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:10:01,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:10:01,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_acca2d32-22be-48bd-aa91-d3627308096f/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 18:10:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:10:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:10:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:10:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:10:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:10:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:10:02,131 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:10:02,131 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:10:02,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:10:02 BoogieIcfgContainer [2020-12-01 18:10:02,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:10:02,135 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:10:02,135 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:10:02,148 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:10:02,148 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:10:02" (1/1) ... [2020-12-01 18:10:02,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:10:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:10:02,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 18:10:02,206 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 18:10:02,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:10:02,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:10:02,264 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 18:10:02,270 INFO L168 Benchmark]: Toolchain (without parser) took 1498.85 ms. Allocated memory is still 79.7 MB. Free memory was 58.3 MB in the beginning and 35.1 MB in the end (delta: 23.2 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:02,270 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 52.4 MB. Free memory is still 33.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:10:02,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 462.97 ms. Allocated memory is still 79.7 MB. Free memory was 58.1 MB in the beginning and 61.6 MB in the end (delta: -3.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:02,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.88 ms. Allocated memory is still 79.7 MB. Free memory was 61.6 MB in the beginning and 60.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:10:02,273 INFO L168 Benchmark]: Boogie Preprocessor took 34.63 ms. Allocated memory is still 79.7 MB. Free memory was 60.0 MB in the beginning and 58.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:10:02,274 INFO L168 Benchmark]: RCFGBuilder took 813.43 ms. Allocated memory is still 79.7 MB. Free memory was 58.7 MB in the beginning and 40.3 MB in the end (delta: 18.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:02,275 INFO L168 Benchmark]: CodeCheck took 131.74 ms. Allocated memory is still 79.7 MB. Free memory was 40.3 MB in the beginning and 35.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:02,279 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 0.16 ms. Allocated memory is still 52.4 MB. Free memory is still 33.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 462.97 ms. Allocated memory is still 79.7 MB. Free memory was 58.1 MB in the beginning and 61.6 MB in the end (delta: -3.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.88 ms. Allocated memory is still 79.7 MB. Free memory was 61.6 MB in the beginning and 60.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.63 ms. Allocated memory is still 79.7 MB. Free memory was 60.0 MB in the beginning and 58.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 813.43 ms. Allocated memory is still 79.7 MB. Free memory was 58.7 MB in the beginning and 40.3 MB in the end (delta: 18.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 131.74 ms. Allocated memory is still 79.7 MB. Free memory was 40.3 MB in the beginning and 35.1 MB in the end (delta: 5.1 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...