./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test24-2.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_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test24-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/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 fa528625528e1eb8428ab738bffd6c9e4b89662e ........................................................................................................................................................................................................................................................................................................................................................ 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_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test24-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/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 fa528625528e1eb8428ab738bffd6c9e4b89662e ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:56:09,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:56:09,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:56:09,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:56:09,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:56:09,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:56:09,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:56:09,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:56:09,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:56:09,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:56:09,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:56:09,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:56:09,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:56:09,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:56:09,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:56:09,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:56:09,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:56:09,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:56:09,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:56:09,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:56:09,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:56:09,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:56:09,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:56:09,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:56:09,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:56:09,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:56:09,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:56:09,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:56:09,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:56:09,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:56:09,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:56:09,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:56:09,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:56:09,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:56:09,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:56:09,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:56:09,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:56:09,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:56:09,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:56:09,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:56:09,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:56:09,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:56:09,617 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:56:09,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:56:09,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:56:09,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:56:09,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:56:09,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:56:09,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:56:09,620 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:56:09,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:56:09,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:56:09,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:56:09,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:56:09,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:56:09,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:56:09,622 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:56:09,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:56:09,623 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:56:09,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:56:09,623 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:56:09,624 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:56:09,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:56:09,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:56:09,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:56:09,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:56:09,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:56:09,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:56:09,626 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:56:09,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:56:09,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:56:09,626 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_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa528625528e1eb8428ab738bffd6c9e4b89662e [2020-12-01 17:56:09,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:56:09,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:56:09,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:56:09,930 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:56:09,932 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:56:09,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test24-2.c [2020-12-01 17:56:10,017 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/data/61e1d11ae/b629e3eafde44a8da3c5bc9ce3749585/FLAG62d49948a [2020-12-01 17:56:10,646 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:56:10,646 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/sv-benchmarks/c/ldv-regression/test24-2.c [2020-12-01 17:56:10,660 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/data/61e1d11ae/b629e3eafde44a8da3c5bc9ce3749585/FLAG62d49948a [2020-12-01 17:56:10,997 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/data/61e1d11ae/b629e3eafde44a8da3c5bc9ce3749585 [2020-12-01 17:56:11,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:56:11,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:56:11,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:56:11,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:56:11,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:56:11,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:56:10" (1/1) ... [2020-12-01 17:56:11,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f0c63e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:11, skipping insertion in model container [2020-12-01 17:56:11,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:56:10" (1/1) ... [2020-12-01 17:56:11,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:56:11,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:56:11,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:56:11,293 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:56:11,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:56:11,327 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:56:11,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:11 WrapperNode [2020-12-01 17:56:11,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:56:11,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:56:11,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:56:11,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:56:11,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:11" (1/1) ... [2020-12-01 17:56:11,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:11" (1/1) ... [2020-12-01 17:56:11,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:56:11,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:56:11,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:56:11,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:56:11,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:11" (1/1) ... [2020-12-01 17:56:11,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:11" (1/1) ... [2020-12-01 17:56:11,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:11" (1/1) ... [2020-12-01 17:56:11,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:11" (1/1) ... [2020-12-01 17:56:11,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:11" (1/1) ... [2020-12-01 17:56:11,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:11" (1/1) ... [2020-12-01 17:56:11,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:11" (1/1) ... [2020-12-01 17:56:11,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:56:11,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:56:11,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:56:11,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:56:11,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:56:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:56:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:56:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:56:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:56:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:56:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:56:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:56:11,798 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:56:11,798 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:56:11,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:56:11 BoogieIcfgContainer [2020-12-01 17:56:11,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:56:11,802 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:56:11,802 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:56:11,813 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:56:11,814 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:56:11" (1/1) ... [2020-12-01 17:56:11,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:56:11,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:11,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2020-12-01 17:56:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2020-12-01 17:56:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:56:11,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:12,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2020-12-01 17:56:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2020-12-01 17:56:12,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 17:56:12,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:12,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:12,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 17:56:12,278 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 17:56:12,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 17:56:12,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:12,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2020-12-01 17:56:12,422 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2020-12-01 17:56:12,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:56:12,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:12,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2020-12-01 17:56:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2020-12-01 17:56:12,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:56:12,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:12,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:12,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-12-01 17:56:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-12-01 17:56:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:56:12,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:12,752 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:12,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:12,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2020-12-01 17:56:12,806 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2020-12-01 17:56:12,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:56:12,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:12,881 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:12,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2020-12-01 17:56:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2020-12-01 17:56:12,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:56:12,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:13,042 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2020-12-01 17:56:13,122 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2020-12-01 17:56:13,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:56:13,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:13,238 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:13,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:13,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2020-12-01 17:56:13,336 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-12-01 17:56:13,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:56:13,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:13,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:13,432 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:13,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2020-12-01 17:56:13,544 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2020-12-01 17:56:13,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:56:13,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:13,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:13,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2020-12-01 17:56:13,728 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-12-01 17:56:13,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:56:13,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:13,794 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:13,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:13,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2020-12-01 17:56:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-12-01 17:56:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:56:13,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:13,985 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:14,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:14,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2020-12-01 17:56:14,122 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-12-01 17:56:14,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:56:14,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2020-12-01 17:56:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2020-12-01 17:56:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:56:14,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:14,451 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:14,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2020-12-01 17:56:14,630 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2020-12-01 17:56:14,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:56:14,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:14,740 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:14,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:14,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2020-12-01 17:56:14,871 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-12-01 17:56:14,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:56:14,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:14,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:14,951 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:15,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2020-12-01 17:56:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2020-12-01 17:56:15,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:56:15,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:15,194 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:15,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:15,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2020-12-01 17:56:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-12-01 17:56:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:56:15,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:15,452 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:15,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:15,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2020-12-01 17:56:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2020-12-01 17:56:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:56:15,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:15,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:15,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2020-12-01 17:56:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2020-12-01 17:56:15,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:56:15,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:56:15,980 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:56:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:56:16,116 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:56:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:56:26,350 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:56:26,355 INFO L168 Benchmark]: Toolchain (without parser) took 15348.36 ms. Allocated memory was 90.2 MB in the beginning and 159.4 MB in the end (delta: 69.2 MB). Free memory was 60.5 MB in the beginning and 116.9 MB in the end (delta: -56.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:26,356 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory was 49.9 MB in the beginning and 49.9 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:56:26,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.14 ms. Allocated memory is still 90.2 MB. Free memory was 60.3 MB in the beginning and 68.2 MB in the end (delta: -7.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:26,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.22 ms. Allocated memory is still 90.2 MB. Free memory was 68.2 MB in the beginning and 66.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:26,359 INFO L168 Benchmark]: Boogie Preprocessor took 27.02 ms. Allocated memory is still 90.2 MB. Free memory was 66.5 MB in the beginning and 65.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:56:26,360 INFO L168 Benchmark]: RCFGBuilder took 406.25 ms. Allocated memory is still 90.2 MB. Free memory was 65.2 MB in the beginning and 47.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:26,362 INFO L168 Benchmark]: CodeCheck took 14550.24 ms. Allocated memory was 90.2 MB in the beginning and 159.4 MB in the end (delta: 69.2 MB). Free memory was 47.5 MB in the beginning and 116.9 MB in the end (delta: -69.5 MB). Peak memory consumption was 685.4 kB. Max. memory is 16.1 GB. [2020-12-01 17:56:26,366 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory was 49.9 MB in the beginning and 49.9 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 319.14 ms. Allocated memory is still 90.2 MB. Free memory was 60.3 MB in the beginning and 68.2 MB in the end (delta: -7.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.22 ms. Allocated memory is still 90.2 MB. Free memory was 68.2 MB in the beginning and 66.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.02 ms. Allocated memory is still 90.2 MB. Free memory was 66.5 MB in the beginning and 65.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 406.25 ms. Allocated memory is still 90.2 MB. Free memory was 65.2 MB in the beginning and 47.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 14550.24 ms. Allocated memory was 90.2 MB in the beginning and 159.4 MB in the end (delta: 69.2 MB). Free memory was 47.5 MB in the beginning and 116.9 MB in the end (delta: -69.5 MB). Peak memory consumption was 685.4 kB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:56:29,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:56:29,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:56:29,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:56:29,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:56:29,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:56:29,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:56:29,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:56:29,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:56:29,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:56:29,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:56:29,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:56:29,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:56:29,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:56:29,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:56:29,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:56:29,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:56:29,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:56:29,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:56:29,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:56:29,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:56:29,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:56:29,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:56:29,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:56:29,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:56:29,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:56:29,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:56:29,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:56:29,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:56:29,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:56:29,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:56:29,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:56:29,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:56:29,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:56:29,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:56:29,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:56:29,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:56:29,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:56:29,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:56:29,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:56:29,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:56:29,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:56:29,274 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:56:29,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:56:29,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:56:29,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:56:29,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:56:29,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:56:29,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:56:29,279 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:56:29,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:56:29,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:56:29,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:56:29,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:56:29,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:56:29,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:56:29,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:56:29,282 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:56:29,282 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:56:29,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:56:29,282 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:56:29,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:56:29,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:56:29,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:56:29,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:56:29,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:56:29,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:56:29,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:56:29,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:56:29,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:56:29,285 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:56:29,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:56:29,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:56:29,286 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:56:29,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:56:29,286 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_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa528625528e1eb8428ab738bffd6c9e4b89662e [2020-12-01 17:56:29,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:56:29,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:56:29,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:56:29,706 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:56:29,707 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:56:29,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test24-2.c [2020-12-01 17:56:29,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/data/747726c16/29e22e823c834c839191d7bd2d845c18/FLAGa537e7183 [2020-12-01 17:56:30,444 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:56:30,445 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/sv-benchmarks/c/ldv-regression/test24-2.c [2020-12-01 17:56:30,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/data/747726c16/29e22e823c834c839191d7bd2d845c18/FLAGa537e7183 [2020-12-01 17:56:30,793 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/data/747726c16/29e22e823c834c839191d7bd2d845c18 [2020-12-01 17:56:30,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:56:30,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:56:30,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:56:30,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:56:30,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:56:30,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:56:30" (1/1) ... [2020-12-01 17:56:30,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f897e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:30, skipping insertion in model container [2020-12-01 17:56:30,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:56:30" (1/1) ... [2020-12-01 17:56:30,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:56:30,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:56:31,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:56:31,064 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:56:31,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:56:31,114 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:56:31,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:31 WrapperNode [2020-12-01 17:56:31,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:56:31,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:56:31,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:56:31,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:56:31,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:31" (1/1) ... [2020-12-01 17:56:31,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:31" (1/1) ... [2020-12-01 17:56:31,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:56:31,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:56:31,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:56:31,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:56:31,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:31" (1/1) ... [2020-12-01 17:56:31,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:31" (1/1) ... [2020-12-01 17:56:31,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:31" (1/1) ... [2020-12-01 17:56:31,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:31" (1/1) ... [2020-12-01 17:56:31,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:31" (1/1) ... [2020-12-01 17:56:31,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:31" (1/1) ... [2020-12-01 17:56:31,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:31" (1/1) ... [2020-12-01 17:56:31,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:56:31,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:56:31,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:56:31,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:56:31,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cf4e1093-dae1-41b7-baf4-8ffa583ff1ad/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:56:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:56:31,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:56:31,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:56:31,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:56:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:56:31,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:56:31,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:56:32,018 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:56:32,018 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:56:32,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:56:32 BoogieIcfgContainer [2020-12-01 17:56:32,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:56:32,023 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:56:32,023 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:56:32,042 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:56:32,042 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:56:32" (1/1) ... [2020-12-01 17:56:32,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:56:32,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:32,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2020-12-01 17:56:32,104 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2020-12-01 17:56:32,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:56:32,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:32,156 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:56:32,164 INFO L168 Benchmark]: Toolchain (without parser) took 1362.18 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 27.9 MB in the beginning and 52.7 MB in the end (delta: -24.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:56:32,165 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.6 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:56:32,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.62 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 27.7 MB in the beginning and 56.9 MB in the end (delta: -29.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:32,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.12 ms. Allocated memory is still 73.4 MB. Free memory was 56.9 MB in the beginning and 55.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:32,171 INFO L168 Benchmark]: Boogie Preprocessor took 67.56 ms. Allocated memory is still 73.4 MB. Free memory was 55.3 MB in the beginning and 53.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:32,172 INFO L168 Benchmark]: RCFGBuilder took 756.91 ms. Allocated memory is still 73.4 MB. Free memory was 53.9 MB in the beginning and 35.9 MB in the end (delta: 18.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:32,173 INFO L168 Benchmark]: CodeCheck took 137.80 ms. Allocated memory is still 73.4 MB. Free memory was 35.7 MB in the beginning and 52.7 MB in the end (delta: -17.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:56:32,177 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 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.6 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 315.62 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 27.7 MB in the beginning and 56.9 MB in the end (delta: -29.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.12 ms. Allocated memory is still 73.4 MB. Free memory was 56.9 MB in the beginning and 55.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.56 ms. Allocated memory is still 73.4 MB. Free memory was 55.3 MB in the beginning and 53.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 756.91 ms. Allocated memory is still 73.4 MB. Free memory was 53.9 MB in the beginning and 35.9 MB in the end (delta: 18.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 137.80 ms. Allocated memory is still 73.4 MB. Free memory was 35.7 MB in the beginning and 52.7 MB in the end (delta: -17.0 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...