./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext3/derefAfterFree2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2106e7ca-8619-4327-a2a1-ab23e43abf15/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2106e7ca-8619-4327-a2a1-ab23e43abf15/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2106e7ca-8619-4327-a2a1-ab23e43abf15/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2106e7ca-8619-4327-a2a1-ab23e43abf15/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/derefAfterFree2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2106e7ca-8619-4327-a2a1-ab23e43abf15/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2106e7ca-8619-4327-a2a1-ab23e43abf15/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 44834c55142a76240cb3980fc2bb6f5aeaa27c83 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-deref) --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 11:05:58,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:05:58,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:05:58,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:05:58,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:05:58,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:05:58,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:05:58,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:05:58,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:05:58,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:05:58,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:05:58,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:05:58,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:05:58,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:05:58,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:05:58,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:05:58,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:05:58,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:05:58,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:05:58,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:05:58,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:05:58,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:05:58,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:05:58,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:05:58,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:05:58,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:05:58,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:05:58,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:05:58,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:05:58,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:05:58,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:05:58,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:05:58,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:05:58,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:05:58,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:05:58,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:05:58,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:05:58,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:05:58,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:05:58,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:05:58,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:05:58,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2106e7ca-8619-4327-a2a1-ab23e43abf15/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2019-12-01 11:05:58,375 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:05:58,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:05:58,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:05:58,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:05:58,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:05:58,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 11:05:58,377 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 11:05:58,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 11:05:58,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 11:05:58,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:05:58,377 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 11:05:58,377 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 11:05:58,377 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 11:05:58,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:05:58,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 11:05:58,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:05:58,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:05:58,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:05:58,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:05:58,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:05:58,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:05:58,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:05:58,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:05:58,378 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 11:05:58,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 11:05:58,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2106e7ca-8619-4327-a2a1-ab23e43abf15/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 44834c55142a76240cb3980fc2bb6f5aeaa27c83 [2019-12-01 11:05:58,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:05:58,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:05:58,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:05:58,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:05:58,493 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:05:58,494 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2106e7ca-8619-4327-a2a1-ab23e43abf15/bin/ukojak/../../sv-benchmarks/c/memsafety-ext3/derefAfterFree2.c [2019-12-01 11:05:58,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2106e7ca-8619-4327-a2a1-ab23e43abf15/bin/ukojak/data/868b2e8e1/72d8f55a814e4db2ad9bcae91695dcd4/FLAG1a74b3248 [2019-12-01 11:05:58,882 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:05:58,882 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2106e7ca-8619-4327-a2a1-ab23e43abf15/sv-benchmarks/c/memsafety-ext3/derefAfterFree2.c [2019-12-01 11:05:58,886 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2106e7ca-8619-4327-a2a1-ab23e43abf15/bin/ukojak/data/868b2e8e1/72d8f55a814e4db2ad9bcae91695dcd4/FLAG1a74b3248 [2019-12-01 11:05:59,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2106e7ca-8619-4327-a2a1-ab23e43abf15/bin/ukojak/data/868b2e8e1/72d8f55a814e4db2ad9bcae91695dcd4 [2019-12-01 11:05:59,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:05:59,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:05:59,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:05:59,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:05:59,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:05:59,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:05:59" (1/1) ... [2019-12-01 11:05:59,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275f1801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:05:59, skipping insertion in model container [2019-12-01 11:05:59,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:05:59" (1/1) ... [2019-12-01 11:05:59,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:05:59,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:05:59,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:05:59,405 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 11:05:59,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:05:59,455 INFO L208 MainTranslator]: Completed translation [2019-12-01 11:05:59,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:05:59 WrapperNode [2019-12-01 11:05:59,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:05:59,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 11:05:59,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 11:05:59,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 11:05:59,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:05:59" (1/1) ... [2019-12-01 11:05:59,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:05:59" (1/1) ... [2019-12-01 11:05:59,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 11:05:59,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 11:05:59,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 11:05:59,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 11:05:59,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:05:59" (1/1) ... [2019-12-01 11:05:59,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:05:59" (1/1) ... [2019-12-01 11:05:59,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:05:59" (1/1) ... [2019-12-01 11:05:59,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:05:59" (1/1) ... [2019-12-01 11:05:59,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:05:59" (1/1) ... [2019-12-01 11:05:59,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:05:59" (1/1) ... [2019-12-01 11:05:59,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:05:59" (1/1) ... [2019-12-01 11:05:59,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 11:05:59,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 11:05:59,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 11:05:59,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 11:05:59,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:05:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2106e7ca-8619-4327-a2a1-ab23e43abf15/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 [2019-12-01 11:05:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 11:05:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 11:05:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 11:05:59,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 11:05:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 11:05:59,671 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 11:05:59,671 INFO L287 CfgBuilder]: Removed 5 assume(true) statements. [2019-12-01 11:05:59,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:05:59 BoogieIcfgContainer [2019-12-01 11:05:59,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 11:05:59,673 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 11:05:59,673 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 11:05:59,679 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 11:05:59,680 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:05:59" (1/1) ... [2019-12-01 11:05:59,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 11:05:59,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:05:59,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2019-12-01 11:05:59,708 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2019-12-01 11:05:59,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-01 11:05:59,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:05:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:05:59,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:05:59,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:05:59,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2019-12-01 11:05:59,821 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2019-12-01 11:05:59,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-01 11:05:59,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:05:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:05:59,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:05:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:05:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2019-12-01 11:05:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2019-12-01 11:05:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-01 11:05:59,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:05:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:05:59,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:00,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2019-12-01 11:06:00,071 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2019-12-01 11:06:00,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 11:06:00,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:00,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:00,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2019-12-01 11:06:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2019-12-01 11:06:00,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 11:06:00,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:00,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:00,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:00,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2019-12-01 11:06:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2019-12-01 11:06:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 11:06:00,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:00,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:00,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:00,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2019-12-01 11:06:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2019-12-01 11:06:00,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 11:06:00,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:00,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:00,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2019-12-01 11:06:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2019-12-01 11:06:00,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 11:06:00,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:00,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:00,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2019-12-01 11:06:00,697 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2019-12-01 11:06:00,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 11:06:00,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:00,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:00,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2019-12-01 11:06:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2019-12-01 11:06:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 11:06:00,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:00,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:01,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 36 states and 61 transitions. [2019-12-01 11:06:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 61 transitions. [2019-12-01 11:06:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 11:06:01,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:01,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:01,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 38 states and 68 transitions. [2019-12-01 11:06:01,519 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 68 transitions. [2019-12-01 11:06:01,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 11:06:01,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 11:06:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:01,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 40 states and 71 transitions. [2019-12-01 11:06:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 71 transitions. [2019-12-01 11:06:01,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 11:06:01,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:01,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:01,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 41 states and 71 transitions. [2019-12-01 11:06:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 71 transitions. [2019-12-01 11:06:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 11:06:01,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:01,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:01,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 42 states and 71 transitions. [2019-12-01 11:06:01,993 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2019-12-01 11:06:01,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 11:06:01,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 11:06:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:02,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 42 states and 70 transitions. [2019-12-01 11:06:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions. [2019-12-01 11:06:02,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 11:06:02,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:02,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:02,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 43 states and 70 transitions. [2019-12-01 11:06:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 70 transitions. [2019-12-01 11:06:02,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 11:06:02,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:02,204 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:02,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:02,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 45 states and 75 transitions. [2019-12-01 11:06:02,324 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2019-12-01 11:06:02,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:06:02,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:03,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 95 transitions. [2019-12-01 11:06:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2019-12-01 11:06:03,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:06:03,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:03,013 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 11:06:03,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 99 transitions. [2019-12-01 11:06:03,165 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 99 transitions. [2019-12-01 11:06:03,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:06:03,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:03,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 52 states and 109 transitions. [2019-12-01 11:06:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 109 transitions. [2019-12-01 11:06:03,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:06:03,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:03,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:03,445 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:03,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:03,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 53 states and 110 transitions. [2019-12-01 11:06:03,610 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 110 transitions. [2019-12-01 11:06:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:06:03,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:03,618 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 11:06:03,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:03,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 54 states and 115 transitions. [2019-12-01 11:06:03,753 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 115 transitions. [2019-12-01 11:06:03,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:06:03,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:03,765 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:03,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 55 states and 115 transitions. [2019-12-01 11:06:03,897 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 115 transitions. [2019-12-01 11:06:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:06:03,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:03,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 11:06:04,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:04,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 56 states and 114 transitions. [2019-12-01 11:06:04,102 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 114 transitions. [2019-12-01 11:06:04,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:06:04,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:04,112 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:04,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:04,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 57 states and 114 transitions. [2019-12-01 11:06:04,131 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 114 transitions. [2019-12-01 11:06:04,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:06:04,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:04,138 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 11:06:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 57 states and 113 transitions. [2019-12-01 11:06:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 113 transitions. [2019-12-01 11:06:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:06:04,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:04,213 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:04,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2019-12-01 11:06:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2019-12-01 11:06:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:06:04,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:04,396 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:04,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 59 states and 113 transitions. [2019-12-01 11:06:04,411 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 113 transitions. [2019-12-01 11:06:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:06:04,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:04,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:04,422 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 60 states and 113 transitions. [2019-12-01 11:06:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 113 transitions. [2019-12-01 11:06:04,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 11:06:04,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:04,612 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:04,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:04,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 62 states and 122 transitions. [2019-12-01 11:06:04,806 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 122 transitions. [2019-12-01 11:06:04,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:04,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:04,880 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:06,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 66 states and 145 transitions. [2019-12-01 11:06:06,303 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 145 transitions. [2019-12-01 11:06:06,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:06,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:06,332 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:06,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 68 states and 153 transitions. [2019-12-01 11:06:06,574 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 153 transitions. [2019-12-01 11:06:06,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:06,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:06,663 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 70 states and 166 transitions. [2019-12-01 11:06:07,787 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 166 transitions. [2019-12-01 11:06:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:07,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:07,808 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:08,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:08,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 71 states and 167 transitions. [2019-12-01 11:06:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 167 transitions. [2019-12-01 11:06:08,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:08,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:08,239 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 11:06:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 72 states and 167 transitions. [2019-12-01 11:06:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 167 transitions. [2019-12-01 11:06:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:08,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:08,473 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:08,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:08,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 73 states and 167 transitions. [2019-12-01 11:06:08,686 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 167 transitions. [2019-12-01 11:06:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:08,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:08,699 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:08,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:08,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 74 states and 167 transitions. [2019-12-01 11:06:08,977 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 167 transitions. [2019-12-01 11:06:08,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:08,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:08,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:09,003 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 75 states and 167 transitions. [2019-12-01 11:06:09,248 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 167 transitions. [2019-12-01 11:06:09,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:09,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:09,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:09,259 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 76 states and 167 transitions. [2019-12-01 11:06:09,511 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 167 transitions. [2019-12-01 11:06:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:09,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:09,517 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 11:06:09,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:09,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 77 states and 167 transitions. [2019-12-01 11:06:09,698 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 167 transitions. [2019-12-01 11:06:09,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:09,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:09,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 78 states and 167 transitions. [2019-12-01 11:06:09,730 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 167 transitions. [2019-12-01 11:06:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:09,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:09,737 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:10,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:10,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 79 states and 167 transitions. [2019-12-01 11:06:10,403 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 167 transitions. [2019-12-01 11:06:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:10,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:10,422 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 11:06:11,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 80 states and 168 transitions. [2019-12-01 11:06:11,060 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 168 transitions. [2019-12-01 11:06:11,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:11,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:11,075 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:11,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 81 states and 168 transitions. [2019-12-01 11:06:11,094 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 168 transitions. [2019-12-01 11:06:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:11,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:11,100 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 11:06:11,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:11,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 81 states and 167 transitions. [2019-12-01 11:06:11,183 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 167 transitions. [2019-12-01 11:06:11,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:11,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:11,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 82 states and 167 transitions. [2019-12-01 11:06:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 167 transitions. [2019-12-01 11:06:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 11:06:11,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:11,229 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 11:06:11,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:11,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 82 states and 166 transitions. [2019-12-01 11:06:11,237 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 166 transitions. [2019-12-01 11:06:11,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 11:06:11,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:11,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:11,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:11,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 84 states and 178 transitions. [2019-12-01 11:06:11,470 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 178 transitions. [2019-12-01 11:06:11,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:11,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:11,574 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:13,002 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2019-12-01 11:06:13,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:13,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 87 states and 193 transitions. [2019-12-01 11:06:13,836 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 193 transitions. [2019-12-01 11:06:13,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:13,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:14,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:14,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 90 states and 200 transitions. [2019-12-01 11:06:14,488 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 200 transitions. [2019-12-01 11:06:14,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:14,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:14,935 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 92 states and 209 transitions. [2019-12-01 11:06:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 209 transitions. [2019-12-01 11:06:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:15,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 210 transitions. [2019-12-01 11:06:15,911 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 210 transitions. [2019-12-01 11:06:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:15,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:15,922 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 94 states and 210 transitions. [2019-12-01 11:06:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 210 transitions. [2019-12-01 11:06:16,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:16,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:16,526 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 11:06:16,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 94 states and 207 transitions. [2019-12-01 11:06:16,552 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 207 transitions. [2019-12-01 11:06:16,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:16,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 11:06:16,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:16,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 94 states and 206 transitions. [2019-12-01 11:06:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 206 transitions. [2019-12-01 11:06:16,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:16,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:16,688 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:17,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 95 states and 206 transitions. [2019-12-01 11:06:17,598 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 206 transitions. [2019-12-01 11:06:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:17,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:17,629 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:18,248 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-12-01 11:06:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:18,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 96 states and 206 transitions. [2019-12-01 11:06:18,266 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 206 transitions. [2019-12-01 11:06:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:18,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:18,276 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 11:06:18,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:18,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 96 states and 205 transitions. [2019-12-01 11:06:18,295 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 205 transitions. [2019-12-01 11:06:18,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:18,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:18,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:18,304 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 11:06:18,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 97 states and 206 transitions. [2019-12-01 11:06:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 206 transitions. [2019-12-01 11:06:18,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:18,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:18,575 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:18,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:18,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 98 states and 207 transitions. [2019-12-01 11:06:18,602 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 207 transitions. [2019-12-01 11:06:18,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:18,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:18,610 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 99 states and 208 transitions. [2019-12-01 11:06:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 208 transitions. [2019-12-01 11:06:18,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:18,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:18,955 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:19,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:19,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 101 states and 210 transitions. [2019-12-01 11:06:19,553 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 210 transitions. [2019-12-01 11:06:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:19,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:19,565 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:19,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:19,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 102 states and 211 transitions. [2019-12-01 11:06:19,872 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 211 transitions. [2019-12-01 11:06:19,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 11:06:19,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:19,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:19,878 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 11:06:20,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:20,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 102 states and 210 transitions. [2019-12-01 11:06:20,043 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 210 transitions. [2019-12-01 11:06:20,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 11:06:20,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:20,192 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 11:06:23,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:23,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 114 states and 221 transitions. [2019-12-01 11:06:23,552 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 221 transitions. [2019-12-01 11:06:23,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 11:06:23,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:23,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:23,563 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 11:06:24,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 116 states and 222 transitions. [2019-12-01 11:06:24,148 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 222 transitions. [2019-12-01 11:06:24,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 11:06:24,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:24,267 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 11:06:28,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 141 states and 252 transitions. [2019-12-01 11:06:28,666 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 252 transitions. [2019-12-01 11:06:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 11:06:28,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 11:06:31,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 140 states and 249 transitions. [2019-12-01 11:06:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 249 transitions. [2019-12-01 11:06:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 11:06:31,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:31,544 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 31 proven. 32 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 11:06:31,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:31,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 141 states and 250 transitions. [2019-12-01 11:06:31,843 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 250 transitions. [2019-12-01 11:06:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 11:06:31,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:32,101 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:06:32,812 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2019-12-01 11:06:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:33,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 142 states and 251 transitions. [2019-12-01 11:06:33,427 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 251 transitions. [2019-12-01 11:06:33,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 11:06:33,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:33,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:06:33,613 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 11:06:34,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:06:34,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 142 states and 250 transitions. [2019-12-01 11:06:34,769 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 250 transitions. [2019-12-01 11:06:34,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 11:06:34,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:06:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 11:06:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 11:06:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 11:06:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 11:06:34,828 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 72 iterations. [2019-12-01 11:06:34,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 11:06:34 ImpRootNode [2019-12-01 11:06:34,857 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 11:06:34,857 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 11:06:34,857 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 11:06:34,857 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 11:06:34,858 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:05:59" (3/4) ... [2019-12-01 11:06:34,859 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-01 11:06:34,904 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2106e7ca-8619-4327-a2a1-ab23e43abf15/bin/ukojak/witness.graphml [2019-12-01 11:06:34,904 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 11:06:34,905 INFO L168 Benchmark]: Toolchain (without parser) took 35621.73 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 309.3 MB). Free memory was 944.8 MB in the beginning and 1.0 GB in the end (delta: -66.4 MB). Peak memory consumption was 242.9 MB. Max. memory is 11.5 GB. [2019-12-01 11:06:34,905 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:06:34,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 171.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-01 11:06:34,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:06:34,907 INFO L168 Benchmark]: Boogie Preprocessor took 14.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-12-01 11:06:34,907 INFO L168 Benchmark]: RCFGBuilder took 179.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-12-01 11:06:34,908 INFO L168 Benchmark]: CodeCheck took 35184.48 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 211.3 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.4 MB). Peak memory consumption was 265.7 MB. Max. memory is 11.5 GB. [2019-12-01 11:06:34,908 INFO L168 Benchmark]: Witness Printer took 46.86 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2019-12-01 11:06:34,911 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 16 locations, 6 error locations. Result: UNSAFE, OverallTime: 35.1s, OverallIterations: 72, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, -235498586 SDslu, 0 SDs, 0 SdLazy, -459990368 SolverSat, -2051674550 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12671 GetRequests, 11624 SyntacticMatches, 645 SemanticMatches, 402 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87845 ImplicationChecksByTransitivity, 31.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1267 NumberOfCodeBlocks, 1267 NumberOfCodeBlocksAsserted, 72 NumberOfCheckSat, 1166 ConstructedInterpolants, 0 QuantifiedInterpolants, 223058 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 71 InterpolantComputations, 26 PerfectInterpolantSequences, 863/2083 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 9]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L6] int* p = malloc(10 * sizeof(int)); [L8] int i = 0; [L8] COND TRUE i < 10 [L9] p[i] = 1 [L10] COND FALSE !(i == 5) [L8] i++ [L8] COND TRUE i < 10 [L9] p[i] = 1 [L10] COND FALSE !(i == 5) [L8] i++ [L8] COND TRUE i < 10 [L9] p[i] = 1 [L10] COND FALSE !(i == 5) [L8] i++ [L8] COND TRUE i < 10 [L9] p[i] = 1 [L10] COND FALSE !(i == 5) [L8] i++ [L8] COND TRUE i < 10 [L9] p[i] = 1 [L10] COND FALSE !(i == 5) [L8] i++ [L8] COND TRUE i < 10 [L9] p[i] = 1 [L10] COND TRUE i == 5 [L11] free(p) [L11] free(p) [L11] free(p) [L8] i++ [L8] COND TRUE i < 10 [L9] p[i] = 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 171.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 179.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * CodeCheck took 35184.48 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 211.3 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.4 MB). Peak memory consumption was 265.7 MB. Max. memory is 11.5 GB. * Witness Printer took 46.86 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...