./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-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_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/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 b4d247efd04e3e4cb2503f723a85cffc04db470c ......................................................................................................................................................................................................................................................................................... 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_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/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 b4d247efd04e3e4cb2503f723a85cffc04db470c .................................................................................................................................................................................................................... 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 16:21:15,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:15,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:15,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:15,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:15,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:15,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:15,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:15,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:15,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:15,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:15,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:15,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:15,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:15,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:15,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:15,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:15,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:15,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:15,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:15,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:15,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:15,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:15,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:15,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:15,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:15,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:15,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:15,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:15,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:15,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:15,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:15,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:15,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:15,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:15,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:15,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:15,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:15,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:15,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:15,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:15,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:21:15,980 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:15,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:15,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:21:15,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:21:15,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:15,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:15,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:15,983 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:21:15,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:21:15,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:21:15,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:15,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:21:15,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:15,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:21:15,986 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:21:15,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:21:15,986 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:15,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:21:15,987 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:15,987 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:15,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:15,988 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:15,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:15,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:15,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:15,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:21:15,989 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:21:15,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:21:15,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:21:15,990 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_3b7636a8-6310-41e0-929d-e557526f8107/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4d247efd04e3e4cb2503f723a85cffc04db470c [2020-12-01 16:21:16,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:16,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:16,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:16,296 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:16,297 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:16,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c [2020-12-01 16:21:16,362 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/data/b2af84c8a/ee82bf0fcb7b4a46b31639ee846cc930/FLAG5616886d6 [2020-12-01 16:21:16,842 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:16,842 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c [2020-12-01 16:21:16,848 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/data/b2af84c8a/ee82bf0fcb7b4a46b31639ee846cc930/FLAG5616886d6 [2020-12-01 16:21:17,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/data/b2af84c8a/ee82bf0fcb7b4a46b31639ee846cc930 [2020-12-01 16:21:17,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:17,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:17,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:17,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:17,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:17,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:17" (1/1) ... [2020-12-01 16:21:17,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eced047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:17, skipping insertion in model container [2020-12-01 16:21:17,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:17" (1/1) ... [2020-12-01 16:21:17,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:17,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:21:17,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:17,519 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:21:17,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:17,572 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:21:17,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:17 WrapperNode [2020-12-01 16:21:17,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:17,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:17,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:21:17,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:21:17,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:17" (1/1) ... [2020-12-01 16:21:17,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:17" (1/1) ... [2020-12-01 16:21:17,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:17,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:21:17,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:21:17,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:21:17,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:17" (1/1) ... [2020-12-01 16:21:17,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:17" (1/1) ... [2020-12-01 16:21:17,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:17" (1/1) ... [2020-12-01 16:21:17,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:17" (1/1) ... [2020-12-01 16:21:17,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:17" (1/1) ... [2020-12-01 16:21:17,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:17" (1/1) ... [2020-12-01 16:21:17,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:17" (1/1) ... [2020-12-01 16:21:17,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:21:17,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:21:17,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:21:17,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:21:17,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/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 16:21:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:21:17,756 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:21:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:21:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:21:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:21:17,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:21:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:21:17,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:21:18,062 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:21:18,063 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:21:18,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:21:18 BoogieIcfgContainer [2020-12-01 16:21:18,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:21:18,066 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:21:18,066 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:21:18,076 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:21:18,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:21:18" (1/1) ... [2020-12-01 16:21:18,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:21:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:21:18,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-12-01 16:21:18,161 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-12-01 16:21:18,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:21:18,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:21:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:21:18,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:21:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:21:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2020-12-01 16:21:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-12-01 16:21:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:21:18,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:21:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:21:18,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:21:29,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:21:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2020-12-01 16:21:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2020-12-01 16:21:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:21:29,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:21:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:21:30,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:21:30,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:21:30,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2020-12-01 16:21:30,414 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2020-12-01 16:21:30,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:21:30,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:21:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:21:30,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:21:30,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:21:30,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:21:31,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:21:31,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 66 transitions. [2020-12-01 16:21:31,605 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2020-12-01 16:21:31,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:21:31,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:21:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:21:31,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:21:31,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:21:31,719 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 16:21:32,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:21:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 69 transitions. [2020-12-01 16:21:32,508 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 69 transitions. [2020-12-01 16:21:32,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:21:32,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:21:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:21:32,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:21:32,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:21:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-01 16:21:33,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:21:33,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 44 states and 79 transitions. [2020-12-01 16:21:33,523 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 79 transitions. [2020-12-01 16:21:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 16:21:33,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:21:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:21:33,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:21:33,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:21:33,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 16:21:34,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:21:34,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 81 transitions. [2020-12-01 16:21:34,321 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 81 transitions. [2020-12-01 16:21:34,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 16:21:34,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:21:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:21:34,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:21:34,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:21:34,525 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:21:34,551 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 16:21:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:21:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 85 transitions. [2020-12-01 16:21:45,191 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 85 transitions. [2020-12-01 16:21:45,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 16:21:45,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:21:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:21:45,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:21:45,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:21:45,354 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:21:55,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:21:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 88 transitions. [2020-12-01 16:21:55,828 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 88 transitions. [2020-12-01 16:21:55,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 16:21:55,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:21:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:21:55,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 16 conjunts are in the unsatisfiable core [2020-12-01 16:21:55,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:22:17,466 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 16:22:17,474 INFO L168 Benchmark]: Toolchain (without parser) took 60235.03 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 76.0 MB in the beginning and 59.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:17,476 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 102.8 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:17,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.37 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 75.7 MB in the beginning and 101.9 MB in the end (delta: -26.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:17,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.45 ms. Allocated memory is still 125.8 MB. Free memory was 101.9 MB in the beginning and 100.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:17,481 INFO L168 Benchmark]: Boogie Preprocessor took 57.46 ms. Allocated memory is still 125.8 MB. Free memory was 100.2 MB in the beginning and 99.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:17,482 INFO L168 Benchmark]: RCFGBuilder took 384.19 ms. Allocated memory is still 125.8 MB. Free memory was 99.0 MB in the beginning and 79.7 MB in the end (delta: 19.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:17,483 INFO L168 Benchmark]: CodeCheck took 59404.34 ms. Allocated memory is still 125.8 MB. Free memory was 79.2 MB in the beginning and 59.1 MB in the end (delta: 20.1 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:17,495 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 102.8 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 333.37 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 75.7 MB in the beginning and 101.9 MB in the end (delta: -26.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.45 ms. Allocated memory is still 125.8 MB. Free memory was 101.9 MB in the beginning and 100.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.46 ms. Allocated memory is still 125.8 MB. Free memory was 100.2 MB in the beginning and 99.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 384.19 ms. Allocated memory is still 125.8 MB. Free memory was 99.0 MB in the beginning and 79.7 MB in the end (delta: 19.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 59404.34 ms. Allocated memory is still 125.8 MB. Free memory was 79.2 MB in the beginning and 59.1 MB in the end (delta: 20.1 MB). Peak memory consumption was 22.9 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 16:22:19,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:19,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:19,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:19,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:19,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:19,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:19,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:19,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:19,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:19,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:19,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:19,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:19,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:19,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:19,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:19,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:19,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:19,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:19,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:19,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:19,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:19,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:19,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:19,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:19,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:19,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:19,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:19,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:19,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:19,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:19,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:19,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:19,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:19,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:19,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:19,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:19,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:19,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:19,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:19,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:19,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:22:20,010 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:20,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:20,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:20,011 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:20,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:20,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:20,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:20,012 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:20,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:20,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:20,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:20,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:20,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:20,013 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:22:20,013 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:22:20,013 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:22:20,013 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:20,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:20,014 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:20,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:20,014 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:20,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:20,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:20,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:20,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:20,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:20,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:20,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:20,016 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:22:20,016 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:22:20,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:20,016 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:22:20,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:22:20,017 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_3b7636a8-6310-41e0-929d-e557526f8107/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4d247efd04e3e4cb2503f723a85cffc04db470c [2020-12-01 16:22:20,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:20,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:20,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:20,436 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:20,439 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:20,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c [2020-12-01 16:22:20,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/data/37e7cd3ba/77177172e0544489888bdb3e1d08ec74/FLAGbb44824e0 [2020-12-01 16:22:21,110 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:21,110 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c [2020-12-01 16:22:21,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/data/37e7cd3ba/77177172e0544489888bdb3e1d08ec74/FLAGbb44824e0 [2020-12-01 16:22:21,472 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/bin/ukojak/data/37e7cd3ba/77177172e0544489888bdb3e1d08ec74 [2020-12-01 16:22:21,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:21,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:21,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:21,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:21,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:21,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:21" (1/1) ... [2020-12-01 16:22:21,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23be6382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:21, skipping insertion in model container [2020-12-01 16:22:21,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:21" (1/1) ... [2020-12-01 16:22:21,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:21,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:21,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:21,704 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:21,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:21,747 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:21,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:21 WrapperNode [2020-12-01 16:22:21,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:21,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:21,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:21,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:21,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:21" (1/1) ... [2020-12-01 16:22:21,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:21" (1/1) ... [2020-12-01 16:22:21,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:21,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:21,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:21,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:21,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:21" (1/1) ... [2020-12-01 16:22:21,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:21" (1/1) ... [2020-12-01 16:22:21,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:21" (1/1) ... [2020-12-01 16:22:21,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:21" (1/1) ... [2020-12-01 16:22:21,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:21" (1/1) ... [2020-12-01 16:22:21,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:21" (1/1) ... [2020-12-01 16:22:21,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:21" (1/1) ... [2020-12-01 16:22:21,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:21,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:21,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:21,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:21,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b7636a8-6310-41e0-929d-e557526f8107/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 16:22:21,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:22:21,912 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:22:21,913 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:22:21,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:21,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:21,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:22:21,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:22:22,406 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:22,406 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:22:22,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:22 BoogieIcfgContainer [2020-12-01 16:22:22,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:22:22,409 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:22:22,409 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:22:22,419 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:22:22,419 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:22" (1/1) ... [2020-12-01 16:22:22,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:22:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:22:22,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-12-01 16:22:22,465 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-12-01 16:22:22,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:22:22,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:22:22,511 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 16:22:22,517 INFO L168 Benchmark]: Toolchain (without parser) took 1038.87 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 32.4 MB in the beginning and 37.7 MB in the end (delta: -5.3 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:22,518 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:22,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.30 ms. Allocated memory is still 54.5 MB. Free memory was 32.2 MB in the beginning and 38.5 MB in the end (delta: -6.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:22,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.54 ms. Allocated memory is still 54.5 MB. Free memory was 38.5 MB in the beginning and 36.7 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:22,522 INFO L168 Benchmark]: Boogie Preprocessor took 31.39 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 35.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:22,523 INFO L168 Benchmark]: RCFGBuilder took 563.70 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 35.3 MB in the beginning and 42.8 MB in the end (delta: -7.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:22,524 INFO L168 Benchmark]: CodeCheck took 104.49 ms. Allocated memory is still 67.1 MB. Free memory was 42.8 MB in the beginning and 37.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:22,533 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 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 277.30 ms. Allocated memory is still 54.5 MB. Free memory was 32.2 MB in the beginning and 38.5 MB in the end (delta: -6.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.54 ms. Allocated memory is still 54.5 MB. Free memory was 38.5 MB in the beginning and 36.7 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.39 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 35.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 563.70 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 35.3 MB in the beginning and 42.8 MB in the end (delta: -7.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * CodeCheck took 104.49 ms. Allocated memory is still 67.1 MB. Free memory was 42.8 MB in the beginning and 37.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...