./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.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_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/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 0bc70f5a42db8733d2066db6be11885c85af9192 ....................................................................................................................................................................................................................................................................................................................................................... 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_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/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 0bc70f5a42db8733d2066db6be11885c85af9192 .................................................................................................................................................................................................................... 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 17:10:53,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:10:53,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:10:53,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:10:53,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:10:53,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:10:53,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:10:53,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:10:53,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:10:53,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:10:53,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:10:53,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:10:53,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:10:53,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:10:53,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:10:53,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:10:53,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:10:53,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:10:53,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:10:53,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:10:53,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:10:53,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:10:53,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:10:53,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:10:53,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:10:53,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:10:53,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:10:53,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:10:53,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:10:53,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:10:53,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:10:53,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:10:53,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:10:53,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:10:53,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:10:53,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:10:53,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:10:53,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:10:53,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:10:53,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:10:53,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:10:53,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:10:53,718 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:10:53,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:10:53,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:10:53,721 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:10:53,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:10:53,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:10:53,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:10:53,726 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:10:53,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:10:53,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:10:53,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:10:53,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:10:53,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:10:53,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:10:53,730 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:10:53,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:10:53,731 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:10:53,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:10:53,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:10:53,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:10:53,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:10:53,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:10:53,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:10:53,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:10:53,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:10:53,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:10:53,734 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:10:53,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:10:53,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:10:53,737 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_3a19f43d-550a-440b-b079-f1914133ed30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bc70f5a42db8733d2066db6be11885c85af9192 [2020-12-01 17:10:54,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:10:54,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:10:54,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:10:54,231 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:10:54,233 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:10:54,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c [2020-12-01 17:10:54,358 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/data/ce82b42db/7ab0c10f06894a03ae83e8297942a329/FLAGab05234e7 [2020-12-01 17:10:55,113 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:10:55,117 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c [2020-12-01 17:10:55,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/data/ce82b42db/7ab0c10f06894a03ae83e8297942a329/FLAGab05234e7 [2020-12-01 17:10:55,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/data/ce82b42db/7ab0c10f06894a03ae83e8297942a329 [2020-12-01 17:10:55,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:10:55,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:10:55,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:10:55,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:10:55,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:10:55,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:10:55" (1/1) ... [2020-12-01 17:10:55,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e7201d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:10:55, skipping insertion in model container [2020-12-01 17:10:55,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:10:55" (1/1) ... [2020-12-01 17:10:55,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:10:55,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:10:55,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:10:55,766 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:10:55,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:10:55,816 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:10:55,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:10:55 WrapperNode [2020-12-01 17:10:55,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:10:55,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:10:55,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:10:55,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:10:55,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:10:55" (1/1) ... [2020-12-01 17:10:55,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:10:55" (1/1) ... [2020-12-01 17:10:55,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:10:55,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:10:55,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:10:55,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:10:55,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:10:55" (1/1) ... [2020-12-01 17:10:55,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:10:55" (1/1) ... [2020-12-01 17:10:55,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:10:55" (1/1) ... [2020-12-01 17:10:55,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:10:55" (1/1) ... [2020-12-01 17:10:55,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:10:55" (1/1) ... [2020-12-01 17:10:55,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:10:55" (1/1) ... [2020-12-01 17:10:55,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:10:55" (1/1) ... [2020-12-01 17:10:55,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:10:55,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:10:55,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:10:55,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:10:55,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:10:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/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 17:10:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:10:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:10:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:10:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:10:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:10:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:10:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:10:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:10:56,509 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:10:56,509 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:10:56,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:10:56 BoogieIcfgContainer [2020-12-01 17:10:56,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:10:56,513 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:10:56,514 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:10:56,527 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:10:56,528 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:10:56" (1/1) ... [2020-12-01 17:10:56,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:10:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:56,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-12-01 17:10:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-12-01 17:10:56,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:10:56,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:57,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 17:10:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2020-12-01 17:10:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2020-12-01 17:10:57,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:10:57,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:57,906 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 16 [2020-12-01 17:10:57,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 17:10:58,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:58,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2020-12-01 17:10:58,352 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2020-12-01 17:10:58,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:10:58,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:58,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 17:10:58,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:10:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:10:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:10:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 38 states and 65 transitions. [2020-12-01 17:10:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 65 transitions. [2020-12-01 17:10:59,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:10:59,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:10:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:10:59,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 17:10:59,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:11:00,574 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:11:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 43 states and 76 transitions. [2020-12-01 17:11:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 76 transitions. [2020-12-01 17:11:02,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 17:11:02,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:02,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:02,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:11:02,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:11:02,748 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 17:11:04,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:11:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 47 states and 85 transitions. [2020-12-01 17:11:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 85 transitions. [2020-12-01 17:11:04,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 17:11:04,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:11:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:11:04,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 34 conjunts are in the unsatisfiable core [2020-12-01 17:11:04,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:11:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-01 17:12:06,292 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2020-12-01 17:12:31,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:31,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 52 states and 97 transitions. [2020-12-01 17:12:31,061 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2020-12-01 17:12:31,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:12:31,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:31,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 17:12:31,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:12:31,508 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-12-01 17:12:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:32,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 55 states and 106 transitions. [2020-12-01 17:12:32,585 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2020-12-01 17:12:32,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 17:12:32,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:32,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:12:32,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:12:32,888 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-01 17:12:45,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:45,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 59 states and 116 transitions. [2020-12-01 17:12:45,798 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 116 transitions. [2020-12-01 17:12:45,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 17:12:45,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:45,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 17:12:45,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:12:46,152 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-12-01 17:12:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 65 states and 131 transitions. [2020-12-01 17:12:49,315 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 131 transitions. [2020-12-01 17:12:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 17:12:49,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:49,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 17:12:49,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:12:49,555 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-12-01 17:12:50,122 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2020-12-01 17:12:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:12:53,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 72 states and 146 transitions. [2020-12-01 17:12:53,533 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 146 transitions. [2020-12-01 17:12:53,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:12:53,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:12:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:12:53,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:12:53,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:12:53,783 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-12-01 17:13:04,092 WARN L197 SmtUtils]: Spent 10.12 s on a formula simplification that was a NOOP. DAG size: 23 [2020-12-01 17:13:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:05,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 73 states and 149 transitions. [2020-12-01 17:13:05,342 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 149 transitions. [2020-12-01 17:13:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:13:05,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:05,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:13:05,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:13:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-12-01 17:13:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:13:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 75 states and 153 transitions. [2020-12-01 17:13:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 153 transitions. [2020-12-01 17:13:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 17:13:07,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:13:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:13:07,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 34 conjunts are in the unsatisfiable core [2020-12-01 17:13:07,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:13:19,834 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 17:13:19,979 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 17:13:20,311 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 17:13:20,393 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 17 proven. 14 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2020-12-01 17:13:41,500 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 22 [2020-12-01 17:13:43,495 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2020-12-01 17:13:59,612 WARN L197 SmtUtils]: Spent 13.60 s on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2020-12-01 17:14:10,303 WARN L197 SmtUtils]: Spent 10.25 s on a formula simplification that was a NOOP. DAG size: 33 [2020-12-01 17:14:10,678 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 41 [2020-12-01 17:14:13,189 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-12-01 17:14:17,160 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-12-01 17:14:17,741 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2020-12-01 17:14:18,932 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-12-01 17:14:30,938 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-12-01 17:14:35,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 166 transitions. [2020-12-01 17:14:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 166 transitions. [2020-12-01 17:14:35,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 17:14:35,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:36,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 43 conjunts are in the unsatisfiable core [2020-12-01 17:14:36,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:14:37,768 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2020-12-01 17:14:37,803 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 17:14:37,913 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 17:14:39,470 WARN L197 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 20 [2020-12-01 17:14:39,502 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 17:14:39,558 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:14:39,569 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:14:39,573 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:14:39,582 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:14:39,587 INFO L168 Benchmark]: Toolchain (without parser) took 224155.89 ms. Allocated memory was 86.0 MB in the beginning and 159.4 MB in the end (delta: 73.4 MB). Free memory was 54.6 MB in the beginning and 61.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:39,588 INFO L168 Benchmark]: CDTParser took 9.86 ms. Allocated memory is still 86.0 MB. Free memory was 45.4 MB in the beginning and 60.4 MB in the end (delta: -15.0 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:39,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.23 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 54.3 MB in the beginning and 86.4 MB in the end (delta: -32.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:39,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.19 ms. Allocated memory is still 109.1 MB. Free memory was 86.4 MB in the beginning and 84.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:39,591 INFO L168 Benchmark]: Boogie Preprocessor took 35.17 ms. Allocated memory is still 109.1 MB. Free memory was 84.8 MB in the beginning and 83.9 MB in the end (delta: 945.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:14:39,591 INFO L168 Benchmark]: RCFGBuilder took 603.83 ms. Allocated memory is still 109.1 MB. Free memory was 83.9 MB in the beginning and 65.4 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:39,592 INFO L168 Benchmark]: CodeCheck took 223072.06 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 65.4 MB in the beginning and 61.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:39,597 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 9.86 ms. Allocated memory is still 86.0 MB. Free memory was 45.4 MB in the beginning and 60.4 MB in the end (delta: -15.0 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 380.23 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 54.3 MB in the beginning and 86.4 MB in the end (delta: -32.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.19 ms. Allocated memory is still 109.1 MB. Free memory was 86.4 MB in the beginning and 84.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.17 ms. Allocated memory is still 109.1 MB. Free memory was 84.8 MB in the beginning and 83.9 MB in the end (delta: 945.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 603.83 ms. Allocated memory is still 109.1 MB. Free memory was 83.9 MB in the beginning and 65.4 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 223072.06 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 65.4 MB in the beginning and 61.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:14:42,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:14:42,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:14:42,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:14:42,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:14:42,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:14:42,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:14:42,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:14:42,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:14:42,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:14:42,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:14:42,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:14:42,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:14:42,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:14:42,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:14:42,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:14:42,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:14:42,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:14:42,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:14:42,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:14:42,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:14:42,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:14:42,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:14:42,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:14:42,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:14:42,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:14:42,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:14:42,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:14:42,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:14:42,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:14:42,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:14:42,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:14:42,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:14:42,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:14:42,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:14:42,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:14:42,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:14:42,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:14:42,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:14:42,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:14:42,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:14:42,925 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:14:42,981 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:14:42,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:14:42,985 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:14:42,985 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:14:42,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:14:42,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:14:42,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:14:42,989 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:14:42,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:14:42,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:14:42,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:14:42,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:14:42,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:14:42,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:14:42,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:14:42,992 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:14:42,993 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:14:42,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:14:42,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:14:42,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:14:42,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:14:42,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:14:42,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:14:42,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:14:42,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:14:42,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:14:42,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:14:42,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:14:42,996 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:14:42,997 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:14:42,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:14:42,997 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:14:42,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:14:42,998 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_3a19f43d-550a-440b-b079-f1914133ed30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bc70f5a42db8733d2066db6be11885c85af9192 [2020-12-01 17:14:43,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:14:43,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:14:43,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:14:43,588 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:14:43,591 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:14:43,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c [2020-12-01 17:14:43,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/data/384d92468/ee4019bbcc334234855a2e167a5ef8a3/FLAGa18cd56b7 [2020-12-01 17:14:44,393 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:14:44,396 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c [2020-12-01 17:14:44,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/data/384d92468/ee4019bbcc334234855a2e167a5ef8a3/FLAGa18cd56b7 [2020-12-01 17:14:44,728 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/bin/ukojak/data/384d92468/ee4019bbcc334234855a2e167a5ef8a3 [2020-12-01 17:14:44,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:14:44,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:14:44,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:44,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:14:44,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:14:44,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:44" (1/1) ... [2020-12-01 17:14:44,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3784ff6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:44, skipping insertion in model container [2020-12-01 17:14:44,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:44" (1/1) ... [2020-12-01 17:14:44,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:14:44,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:14:44,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:14:45,001 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:14:45,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:14:45,048 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:14:45,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:45 WrapperNode [2020-12-01 17:14:45,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:45,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:14:45,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:14:45,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:14:45,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:45" (1/1) ... [2020-12-01 17:14:45,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:45" (1/1) ... [2020-12-01 17:14:45,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:14:45,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:14:45,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:14:45,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:14:45,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:45" (1/1) ... [2020-12-01 17:14:45,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:45" (1/1) ... [2020-12-01 17:14:45,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:45" (1/1) ... [2020-12-01 17:14:45,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:45" (1/1) ... [2020-12-01 17:14:45,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:45" (1/1) ... [2020-12-01 17:14:45,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:45" (1/1) ... [2020-12-01 17:14:45,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:45" (1/1) ... [2020-12-01 17:14:45,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:14:45,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:14:45,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:14:45,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:14:45,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a19f43d-550a-440b-b079-f1914133ed30/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 17:14:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:14:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:14:45,237 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:14:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:14:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:14:45,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:14:45,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:14:45,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:14:45,929 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:14:45,937 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:14:45,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:45 BoogieIcfgContainer [2020-12-01 17:14:45,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:14:45,942 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:14:45,942 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:14:45,961 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:14:45,961 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:45" (1/1) ... [2020-12-01 17:14:45,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:14:46,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:46,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-12-01 17:14:46,043 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-12-01 17:14:46,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:14:46,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:46,114 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 17:14:46,125 INFO L168 Benchmark]: Toolchain (without parser) took 1386.68 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 29.4 MB in the beginning and 38.7 MB in the end (delta: -9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:46,127 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:14:46,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.98 ms. Allocated memory is still 52.4 MB. Free memory was 29.2 MB in the beginning and 34.7 MB in the end (delta: -5.4 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:46,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.46 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 33.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:46,134 INFO L168 Benchmark]: Boogie Preprocessor took 35.70 ms. Allocated memory is still 52.4 MB. Free memory was 33.0 MB in the beginning and 31.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:46,135 INFO L168 Benchmark]: RCFGBuilder took 805.19 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 31.8 MB in the beginning and 44.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:46,137 INFO L168 Benchmark]: CodeCheck took 178.92 ms. Allocated memory is still 69.2 MB. Free memory was 44.0 MB in the beginning and 38.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:46,150 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 0.48 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 311.98 ms. Allocated memory is still 52.4 MB. Free memory was 29.2 MB in the beginning and 34.7 MB in the end (delta: -5.4 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.46 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 33.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.70 ms. Allocated memory is still 52.4 MB. Free memory was 33.0 MB in the beginning and 31.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 805.19 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 31.8 MB in the beginning and 44.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * CodeCheck took 178.92 ms. Allocated memory is still 69.2 MB. Free memory was 44.0 MB in the beginning and 38.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...