./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.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_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/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 3a147235ceb6c9d18a4d0b6b1db8918c979783c1 ........................................................................................................................................................................................................................................................................................................................................................... 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_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/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 3a147235ceb6c9d18a4d0b6b1db8918c979783c1 .................................................................................................................................................................................................................. 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 17:08:31,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:08:31,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:08:32,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:08:32,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:08:32,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:08:32,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:08:32,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:08:32,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:08:32,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:08:32,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:08:32,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:08:32,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:08:32,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:08:32,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:08:32,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:08:32,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:08:32,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:08:32,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:08:32,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:08:32,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:08:32,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:08:32,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:08:32,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:08:32,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:08:32,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:08:32,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:08:32,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:08:32,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:08:32,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:08:32,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:08:32,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:08:32,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:08:32,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:08:32,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:08:32,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:08:32,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:08:32,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:08:32,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:08:32,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:08:32,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:08:32,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:08:32,181 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:08:32,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:08:32,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:08:32,182 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:08:32,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:08:32,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:08:32,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:08:32,184 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:08:32,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:08:32,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:08:32,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:08:32,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:08:32,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:08:32,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:08:32,185 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:08:32,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:08:32,186 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:08:32,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:08:32,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:08:32,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:08:32,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:08:32,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:08:32,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:32,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:08:32,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:08:32,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:08:32,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:08:32,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:08:32,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:08:32,189 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_b05068d5-769c-40a5-b371-c8894a806edd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a147235ceb6c9d18a4d0b6b1db8918c979783c1 [2020-12-01 17:08:32,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:08:32,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:08:32,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:08:32,527 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:08:32,528 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:08:32,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c [2020-12-01 17:08:32,614 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/data/9b4540d5a/7f9af5f8b2504794a7f3b1dc8c8d7daa/FLAGc7089cd27 [2020-12-01 17:08:33,173 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:08:33,178 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c [2020-12-01 17:08:33,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/data/9b4540d5a/7f9af5f8b2504794a7f3b1dc8c8d7daa/FLAGc7089cd27 [2020-12-01 17:08:33,513 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/data/9b4540d5a/7f9af5f8b2504794a7f3b1dc8c8d7daa [2020-12-01 17:08:33,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:08:33,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:08:33,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:33,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:08:33,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:08:33,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b77de41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33, skipping insertion in model container [2020-12-01 17:08:33,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:08:33,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:08:33,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:33,857 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:08:33,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:33,898 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:08:33,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33 WrapperNode [2020-12-01 17:08:33,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:33,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:33,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:08:33,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:08:33,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:33,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:08:33,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:08:33,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:08:33,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:34,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:34,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:34,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:34,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:34,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:34,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:08:34,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:08:34,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:08:34,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:08:34,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/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 17:08:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:08:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:08:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:08:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:08:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:08:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:08:34,570 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:08:34,570 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:08:34,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:34 BoogieIcfgContainer [2020-12-01 17:08:34,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:08:34,574 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:08:34,575 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:08:34,590 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:08:34,590 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:34" (1/1) ... [2020-12-01 17:08:34,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:08:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:34,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 17:08:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 17:08:34,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:08:34,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:08:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2020-12-01 17:08:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2020-12-01 17:08:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:08:35,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:35,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:08:35,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:35,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:08:35,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 29 states and 52 transitions. [2020-12-01 17:08:35,907 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2020-12-01 17:08:35,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:08:35,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:35,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:08:35,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:36,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:08:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:36,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2020-12-01 17:08:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2020-12-01 17:08:36,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:08:36,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:36,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 17:08:36,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 17:08:37,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:37,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 62 transitions. [2020-12-01 17:08:37,057 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2020-12-01 17:08:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:08:37,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:37,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:08:37,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:08:37,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:37,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 64 transitions. [2020-12-01 17:08:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 64 transitions. [2020-12-01 17:08:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 17:08:37,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:37,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 17:08:37,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:37,536 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:08:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 80 transitions. [2020-12-01 17:08:38,246 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2020-12-01 17:08:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:08:38,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:38,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 17:08:38,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:38,462 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:08:39,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 81 transitions. [2020-12-01 17:08:39,068 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2020-12-01 17:08:39,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 17:08:39,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:39,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:08:39,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:39,295 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 17:08:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 46 states and 87 transitions. [2020-12-01 17:08:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2020-12-01 17:08:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:08:39,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:39,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 17:08:39,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 17:08:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 50 states and 95 transitions. [2020-12-01 17:08:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 95 transitions. [2020-12-01 17:08:40,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 17:08:40,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:40,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:40,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 17:08:40,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:41,026 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-12-01 17:08:41,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:41,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 51 states and 97 transitions. [2020-12-01 17:08:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 97 transitions. [2020-12-01 17:08:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 17:08:41,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:41,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:08:41,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 32 proven. 16 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2020-12-01 17:08:42,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:42,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 52 states and 100 transitions. [2020-12-01 17:08:42,138 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2020-12-01 17:08:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 17:08:42,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:42,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:08:42,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:42,426 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-12-01 17:08:43,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:43,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 60 states and 116 transitions. [2020-12-01 17:08:43,264 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2020-12-01 17:08:43,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 17:08:43,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:43,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-01 17:08:43,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:43,647 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 17:08:43,680 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-12-01 17:08:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 62 states and 120 transitions. [2020-12-01 17:08:44,551 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2020-12-01 17:08:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 17:08:44,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:44,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 17:08:44,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:44,875 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2020-12-01 17:08:45,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 65 states and 126 transitions. [2020-12-01 17:08:45,464 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2020-12-01 17:08:45,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 17:08:45,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:45,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 17:08:45,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:45,948 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 17:08:46,119 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-12-01 17:08:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:47,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 66 states and 129 transitions. [2020-12-01 17:08:47,340 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2020-12-01 17:08:47,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 17:08:47,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:47,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:47,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 37 conjunts are in the unsatisfiable core [2020-12-01 17:08:47,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 67 proven. 32 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2020-12-01 17:08:48,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:48,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 70 states and 137 transitions. [2020-12-01 17:08:48,745 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2020-12-01 17:08:48,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 17:08:48,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:48,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 33 conjunts are in the unsatisfiable core [2020-12-01 17:08:48,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:49,148 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 17:08:49,156 INFO L168 Benchmark]: Toolchain (without parser) took 15632.69 ms. Allocated memory was 115.3 MB in the beginning and 243.3 MB in the end (delta: 127.9 MB). Free memory was 84.8 MB in the beginning and 209.3 MB in the end (delta: -124.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:49,157 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 81.8 MB. Free memory was 39.9 MB in the beginning and 39.8 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:49,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.72 ms. Allocated memory is still 115.3 MB. Free memory was 84.6 MB in the beginning and 92.1 MB in the end (delta: -7.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:49,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.62 ms. Allocated memory is still 115.3 MB. Free memory was 92.1 MB in the beginning and 90.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:49,159 INFO L168 Benchmark]: Boogie Preprocessor took 41.37 ms. Allocated memory is still 115.3 MB. Free memory was 90.4 MB in the beginning and 89.6 MB in the end (delta: 732.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:49,160 INFO L168 Benchmark]: RCFGBuilder took 558.29 ms. Allocated memory is still 115.3 MB. Free memory was 89.2 MB in the beginning and 72.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:49,160 INFO L168 Benchmark]: CodeCheck took 14577.42 ms. Allocated memory was 115.3 MB in the beginning and 243.3 MB in the end (delta: 127.9 MB). Free memory was 71.6 MB in the beginning and 209.3 MB in the end (delta: -137.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:49,164 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 0.41 ms. Allocated memory is still 81.8 MB. Free memory was 39.9 MB in the beginning and 39.8 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 374.72 ms. Allocated memory is still 115.3 MB. Free memory was 84.6 MB in the beginning and 92.1 MB in the end (delta: -7.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.62 ms. Allocated memory is still 115.3 MB. Free memory was 92.1 MB in the beginning and 90.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.37 ms. Allocated memory is still 115.3 MB. Free memory was 90.4 MB in the beginning and 89.6 MB in the end (delta: 732.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 558.29 ms. Allocated memory is still 115.3 MB. Free memory was 89.2 MB in the beginning and 72.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 14577.42 ms. Allocated memory was 115.3 MB in the beginning and 243.3 MB in the end (delta: 127.9 MB). Free memory was 71.6 MB in the beginning and 209.3 MB in the end (delta: -137.8 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:08:52,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:08:52,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:08:52,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:08:52,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:08:52,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:08:52,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:08:52,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:08:52,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:08:52,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:08:52,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:08:52,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:08:52,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:08:52,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:08:52,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:08:52,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:08:52,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:08:52,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:08:52,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:08:52,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:08:52,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:08:52,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:08:52,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:08:52,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:08:52,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:08:52,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:08:52,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:08:52,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:08:52,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:08:52,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:08:52,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:08:52,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:08:52,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:08:52,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:08:52,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:08:52,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:08:52,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:08:52,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:08:52,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:08:52,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:08:52,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:08:52,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:08:52,270 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:08:52,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:08:52,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:08:52,273 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:08:52,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:08:52,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:08:52,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:08:52,277 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:08:52,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:08:52,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:08:52,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:08:52,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:08:52,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:08:52,280 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:08:52,280 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:08:52,280 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:08:52,280 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:08:52,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:08:52,281 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:08:52,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:08:52,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:08:52,282 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:08:52,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:08:52,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:08:52,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:52,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:08:52,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:08:52,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:08:52,284 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:08:52,284 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:08:52,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:08:52,285 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:08:52,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:08:52,285 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_b05068d5-769c-40a5-b371-c8894a806edd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a147235ceb6c9d18a4d0b6b1db8918c979783c1 [2020-12-01 17:08:52,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:08:52,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:08:52,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:08:52,752 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:08:52,753 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:08:52,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c [2020-12-01 17:08:52,829 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/data/0138fdae7/01cdb13d0815425cbe305f9f5e574f90/FLAGc1f8aa5f9 [2020-12-01 17:08:53,461 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:08:53,466 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c [2020-12-01 17:08:53,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/data/0138fdae7/01cdb13d0815425cbe305f9f5e574f90/FLAGc1f8aa5f9 [2020-12-01 17:08:53,802 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/bin/ukojak/data/0138fdae7/01cdb13d0815425cbe305f9f5e574f90 [2020-12-01 17:08:53,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:08:53,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:08:53,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:53,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:08:53,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:08:53,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:53" (1/1) ... [2020-12-01 17:08:53,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4072c337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:53, skipping insertion in model container [2020-12-01 17:08:53,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:53" (1/1) ... [2020-12-01 17:08:53,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:08:53,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:08:54,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:54,044 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:08:54,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:54,093 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:08:54,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:54 WrapperNode [2020-12-01 17:08:54,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:54,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:54,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:08:54,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:08:54,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:54" (1/1) ... [2020-12-01 17:08:54,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:54" (1/1) ... [2020-12-01 17:08:54,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:54,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:08:54,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:08:54,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:08:54,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:54" (1/1) ... [2020-12-01 17:08:54,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:54" (1/1) ... [2020-12-01 17:08:54,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:54" (1/1) ... [2020-12-01 17:08:54,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:54" (1/1) ... [2020-12-01 17:08:54,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:54" (1/1) ... [2020-12-01 17:08:54,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:54" (1/1) ... [2020-12-01 17:08:54,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:54" (1/1) ... [2020-12-01 17:08:54,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:08:54,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:08:54,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:08:54,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:08:54,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b05068d5-769c-40a5-b371-c8894a806edd/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 17:08:54,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:08:54,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:08:54,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:08:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:08:54,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:08:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:08:54,756 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:08:54,756 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:08:54,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:54 BoogieIcfgContainer [2020-12-01 17:08:54,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:08:54,761 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:08:54,761 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:08:54,772 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:08:54,772 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:54" (1/1) ... [2020-12-01 17:08:54,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:08:54,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 17:08:54,824 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 17:08:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:08:54,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:54,879 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 17:08:54,898 INFO L168 Benchmark]: Toolchain (without parser) took 1084.66 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 40.6 MB in the beginning and 54.0 MB in the end (delta: -13.4 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:54,899 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:54,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.21 ms. Allocated memory is still 60.8 MB. Free memory was 40.5 MB in the beginning and 29.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:54,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.04 ms. Allocated memory is still 60.8 MB. Free memory was 29.2 MB in the beginning and 44.8 MB in the end (delta: -15.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:54,903 INFO L168 Benchmark]: Boogie Preprocessor took 61.92 ms. Allocated memory is still 60.8 MB. Free memory was 44.8 MB in the beginning and 43.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:54,904 INFO L168 Benchmark]: RCFGBuilder took 510.29 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 43.5 MB in the beginning and 59.3 MB in the end (delta: -15.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:54,906 INFO L168 Benchmark]: CodeCheck took 135.15 ms. Allocated memory is still 77.6 MB. Free memory was 59.3 MB in the beginning and 54.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:54,912 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 0.34 ms. Allocated memory is still 60.8 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 281.21 ms. Allocated memory is still 60.8 MB. Free memory was 40.5 MB in the beginning and 29.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.04 ms. Allocated memory is still 60.8 MB. Free memory was 29.2 MB in the beginning and 44.8 MB in the end (delta: -15.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.92 ms. Allocated memory is still 60.8 MB. Free memory was 44.8 MB in the beginning and 43.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 510.29 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 43.5 MB in the beginning and 59.3 MB in the end (delta: -15.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. * CodeCheck took 135.15 ms. Allocated memory is still 77.6 MB. Free memory was 59.3 MB in the beginning and 54.0 MB in the end (delta: 5.2 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...