./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound50.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_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/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 67e777827185de6182fbe20e554a91174465caae ..................................................................................................................................................................................................................................................................................................................................................... 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_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/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 67e777827185de6182fbe20e554a91174465caae .................................................................................................................................................................................................................. 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 18:27:59,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:27:59,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:27:59,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:27:59,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:27:59,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:27:59,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:27:59,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:27:59,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:27:59,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:27:59,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:27:59,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:27:59,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:27:59,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:27:59,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:27:59,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:27:59,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:27:59,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:27:59,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:27:59,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:27:59,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:27:59,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:27:59,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:27:59,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:27:59,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:27:59,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:27:59,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:27:59,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:27:59,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:27:59,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:27:59,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:27:59,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:27:59,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:27:59,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:27:59,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:27:59,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:27:59,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:27:59,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:27:59,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:27:59,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:27:59,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:27:59,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:27:59,458 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:27:59,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:27:59,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:27:59,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:27:59,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:27:59,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:27:59,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:27:59,463 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:27:59,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:27:59,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:27:59,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:27:59,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:27:59,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:27:59,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:27:59,465 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:27:59,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:27:59,466 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:27:59,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:27:59,467 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:27:59,467 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:27:59,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:27:59,468 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:27:59,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:27:59,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:27:59,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:27:59,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:27:59,470 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:27:59,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:27:59,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:27:59,471 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_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67e777827185de6182fbe20e554a91174465caae [2020-12-01 18:27:59,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:27:59,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:27:59,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:27:59,842 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:27:59,844 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:27:59,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound50.c [2020-12-01 18:27:59,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/data/2822a0d3e/0160b0bc6bb74ffb97955f1a65748810/FLAGec38aabc4 [2020-12-01 18:28:00,587 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:28:00,588 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound50.c [2020-12-01 18:28:00,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/data/2822a0d3e/0160b0bc6bb74ffb97955f1a65748810/FLAGec38aabc4 [2020-12-01 18:28:00,922 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/data/2822a0d3e/0160b0bc6bb74ffb97955f1a65748810 [2020-12-01 18:28:00,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:28:00,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:28:00,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:00,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:28:00,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:28:00,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:00" (1/1) ... [2020-12-01 18:28:00,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6edd9286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:00, skipping insertion in model container [2020-12-01 18:28:00,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:00" (1/1) ... [2020-12-01 18:28:00,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:28:00,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:28:01,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:01,243 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:28:01,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:01,329 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:28:01,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:01 WrapperNode [2020-12-01 18:28:01,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:01,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:01,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:28:01,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:28:01,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:01" (1/1) ... [2020-12-01 18:28:01,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:01" (1/1) ... [2020-12-01 18:28:01,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:01,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:28:01,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:28:01,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:28:01,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:01" (1/1) ... [2020-12-01 18:28:01,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:01" (1/1) ... [2020-12-01 18:28:01,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:01" (1/1) ... [2020-12-01 18:28:01,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:01" (1/1) ... [2020-12-01 18:28:01,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:01" (1/1) ... [2020-12-01 18:28:01,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:01" (1/1) ... [2020-12-01 18:28:01,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:01" (1/1) ... [2020-12-01 18:28:01,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:28:01,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:28:01,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:28:01,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:28:01,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/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 18:28:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:28:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:28:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:28:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:28:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:28:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:28:01,823 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:28:01,824 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:28:01,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:28:01 BoogieIcfgContainer [2020-12-01 18:28:01,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:28:01,828 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:28:01,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:28:01,863 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:28:01,863 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:28:01" (1/1) ... [2020-12-01 18:28:01,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:28:01,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:01,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 18:28:01,922 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 18:28:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:28:01,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:02,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:02,079 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 18:28:02,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:02,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2020-12-01 18:28:02,092 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2020-12-01 18:28:02,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:28:02,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:02,189 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 18:28:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2020-12-01 18:28:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2020-12-01 18:28:02,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:28:02,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:02,531 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 18:28:03,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 53 transitions. [2020-12-01 18:28:03,082 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2020-12-01 18:28:03,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:28:03,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:03,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:28:03,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:03,425 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 18:28:04,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2020-12-01 18:28:04,339 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2020-12-01 18:28:04,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:28:04,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:04,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:28:04,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:04,534 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 18:28:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:05,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 39 states and 71 transitions. [2020-12-01 18:28:05,618 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 71 transitions. [2020-12-01 18:28:05,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:28:05,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:05,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:28:05,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:05,760 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 18:28:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:06,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 73 transitions. [2020-12-01 18:28:06,210 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2020-12-01 18:28:06,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 18:28:06,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:06,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:28:06,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:06,402 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 18:28:06,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:06,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 75 transitions. [2020-12-01 18:28:06,514 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2020-12-01 18:28:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:28:06,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:06,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-01 18:28:06,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:06,748 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 18:28:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:07,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 81 transitions. [2020-12-01 18:28:07,139 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2020-12-01 18:28:07,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 18:28:07,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:07,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 18:28:07,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:07,411 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 18:28:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 55 states and 132 transitions. [2020-12-01 18:28:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 132 transitions. [2020-12-01 18:28:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 18:28:09,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:09,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 18:28:09,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:09,378 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:28:10,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:10,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 57 states and 134 transitions. [2020-12-01 18:28:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 134 transitions. [2020-12-01 18:28:10,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 18:28:10,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:10,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:28:10,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:10,270 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 18:28:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:11,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 59 states and 144 transitions. [2020-12-01 18:28:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 144 transitions. [2020-12-01 18:28:11,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 18:28:11,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:11,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 18:28:11,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:11,354 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 18:28:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 63 states and 156 transitions. [2020-12-01 18:28:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 156 transitions. [2020-12-01 18:28:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 18:28:12,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:12,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 18:28:12,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 18:28:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:13,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 63 states and 155 transitions. [2020-12-01 18:28:13,638 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 155 transitions. [2020-12-01 18:28:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 18:28:13,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:13,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 18:28:13,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:14,522 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 18:28:17,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:17,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 74 states and 189 transitions. [2020-12-01 18:28:17,157 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 189 transitions. [2020-12-01 18:28:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 18:28:17,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:17,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 18:28:17,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:17,464 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 18:28:19,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 77 states and 203 transitions. [2020-12-01 18:28:19,362 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 203 transitions. [2020-12-01 18:28:19,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 18:28:19,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:19,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 18:28:19,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:19,486 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 18:28:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 77 states and 202 transitions. [2020-12-01 18:28:20,272 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 202 transitions. [2020-12-01 18:28:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 18:28:20,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:20,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-01 18:28:20,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:20,405 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 18:28:20,416 INFO L168 Benchmark]: Toolchain (without parser) took 19470.52 ms. Allocated memory was 104.9 MB in the beginning and 299.9 MB in the end (delta: 195.0 MB). Free memory was 79.8 MB in the beginning and 265.3 MB in the end (delta: -185.4 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:20,418 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 104.9 MB. Free memory is still 61.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:20,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.49 ms. Allocated memory is still 104.9 MB. Free memory was 79.6 MB in the beginning and 81.9 MB in the end (delta: -2.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:20,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.33 ms. Allocated memory is still 104.9 MB. Free memory was 81.9 MB in the beginning and 80.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:20,423 INFO L168 Benchmark]: Boogie Preprocessor took 28.49 ms. Allocated memory is still 104.9 MB. Free memory was 80.3 MB in the beginning and 79.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:20,424 INFO L168 Benchmark]: RCFGBuilder took 411.35 ms. Allocated memory is still 104.9 MB. Free memory was 79.2 MB in the beginning and 64.3 MB in the end (delta: 14.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:20,427 INFO L168 Benchmark]: CodeCheck took 18584.13 ms. Allocated memory was 104.9 MB in the beginning and 299.9 MB in the end (delta: 195.0 MB). Free memory was 64.1 MB in the beginning and 265.3 MB in the end (delta: -201.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:20,441 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 0.37 ms. Allocated memory is still 104.9 MB. Free memory is still 61.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 388.49 ms. Allocated memory is still 104.9 MB. Free memory was 79.6 MB in the beginning and 81.9 MB in the end (delta: -2.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.33 ms. Allocated memory is still 104.9 MB. Free memory was 81.9 MB in the beginning and 80.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.49 ms. Allocated memory is still 104.9 MB. Free memory was 80.3 MB in the beginning and 79.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 411.35 ms. Allocated memory is still 104.9 MB. Free memory was 79.2 MB in the beginning and 64.3 MB in the end (delta: 14.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 18584.13 ms. Allocated memory was 104.9 MB in the beginning and 299.9 MB in the end (delta: 195.0 MB). Free memory was 64.1 MB in the beginning and 265.3 MB in the end (delta: -201.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:28:23,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:28:23,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:28:23,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:28:23,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:28:23,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:28:23,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:28:23,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:28:23,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:28:23,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:28:23,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:28:23,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:28:23,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:28:23,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:28:23,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:28:23,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:28:23,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:28:23,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:28:23,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:28:23,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:28:23,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:28:23,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:28:23,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:28:23,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:28:23,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:28:23,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:28:23,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:28:23,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:28:23,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:28:23,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:28:23,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:28:23,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:28:23,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:28:23,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:28:23,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:28:23,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:28:23,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:28:23,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:28:23,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:28:23,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:28:23,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:28:23,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:28:23,853 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:28:23,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:28:23,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:28:23,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:28:23,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:28:23,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:28:23,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:28:23,860 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:28:23,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:28:23,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:28:23,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:28:23,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:28:23,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:28:23,864 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:28:23,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:28:23,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:28:23,865 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:28:23,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:28:23,866 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:28:23,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:28:23,866 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:28:23,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:28:23,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:28:23,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:28:23,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:23,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:28:23,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:28:23,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:28:23,870 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:28:23,870 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:28:23,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:28:23,871 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:28:23,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:28:23,872 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_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67e777827185de6182fbe20e554a91174465caae [2020-12-01 18:28:24,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:28:24,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:28:24,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:28:24,438 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:28:24,441 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:28:24,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound50.c [2020-12-01 18:28:24,538 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/data/f4e130733/8c75d8e71d544edf8d8ee8967687d3b0/FLAGeedc81b3d [2020-12-01 18:28:25,218 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:28:25,219 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound50.c [2020-12-01 18:28:25,231 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/data/f4e130733/8c75d8e71d544edf8d8ee8967687d3b0/FLAGeedc81b3d [2020-12-01 18:28:25,537 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/bin/ukojak/data/f4e130733/8c75d8e71d544edf8d8ee8967687d3b0 [2020-12-01 18:28:25,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:28:25,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:28:25,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:25,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:28:25,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:28:25,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:25" (1/1) ... [2020-12-01 18:28:25,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bd25c97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:25, skipping insertion in model container [2020-12-01 18:28:25,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:25" (1/1) ... [2020-12-01 18:28:25,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:28:25,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:28:25,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:25,864 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:28:25,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:25,938 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:28:25,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:25 WrapperNode [2020-12-01 18:28:25,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:25,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:25,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:28:25,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:28:25,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:25" (1/1) ... [2020-12-01 18:28:25,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:25" (1/1) ... [2020-12-01 18:28:26,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:26,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:28:26,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:28:26,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:28:26,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:25" (1/1) ... [2020-12-01 18:28:26,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:25" (1/1) ... [2020-12-01 18:28:26,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:25" (1/1) ... [2020-12-01 18:28:26,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:25" (1/1) ... [2020-12-01 18:28:26,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:25" (1/1) ... [2020-12-01 18:28:26,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:25" (1/1) ... [2020-12-01 18:28:26,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:25" (1/1) ... [2020-12-01 18:28:26,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:28:26,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:28:26,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:28:26,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:28:26,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bfd7fffe-9e0b-41d3-8d3e-4ca8dd2c7d1f/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 18:28:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:28:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:28:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:28:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:28:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:28:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:28:26,552 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:28:26,553 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:28:26,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:28:26 BoogieIcfgContainer [2020-12-01 18:28:26,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:28:26,556 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:28:26,556 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:28:26,583 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:28:26,584 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:28:26" (1/1) ... [2020-12-01 18:28:26,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:28:26,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:26,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 18:28:26,699 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 18:28:26,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:28:26,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:26,751 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 18:28:26,758 INFO L168 Benchmark]: Toolchain (without parser) took 1211.68 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 30.2 MB in the beginning and 50.3 MB in the end (delta: -20.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:26,759 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 52.4 MB. Free memory is still 34.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:26,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.45 ms. Allocated memory is still 52.4 MB. Free memory was 30.0 MB in the beginning and 30.4 MB in the end (delta: -409.9 kB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:26,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.07 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 30.4 MB in the beginning and 52.8 MB in the end (delta: -22.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:26,762 INFO L168 Benchmark]: Boogie Preprocessor took 55.73 ms. Allocated memory is still 69.2 MB. Free memory was 52.8 MB in the beginning and 51.4 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:26,763 INFO L168 Benchmark]: RCFGBuilder took 478.77 ms. Allocated memory is still 69.2 MB. Free memory was 51.4 MB in the beginning and 35.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:26,764 INFO L168 Benchmark]: CodeCheck took 198.49 ms. Allocated memory is still 69.2 MB. Free memory was 35.5 MB in the beginning and 50.3 MB in the end (delta: -14.7 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:26,769 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 0.37 ms. Allocated memory is still 52.4 MB. Free memory is still 34.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 392.45 ms. Allocated memory is still 52.4 MB. Free memory was 30.0 MB in the beginning and 30.4 MB in the end (delta: -409.9 kB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.07 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 30.4 MB in the beginning and 52.8 MB in the end (delta: -22.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.73 ms. Allocated memory is still 69.2 MB. Free memory was 52.8 MB in the beginning and 51.4 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 478.77 ms. Allocated memory is still 69.2 MB. Free memory was 51.4 MB in the beginning and 35.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 198.49 ms. Allocated memory is still 69.2 MB. Free memory was 35.5 MB in the beginning and 50.3 MB in the end (delta: -14.7 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...