./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_4.i --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_ba242fb0-b498-4ad1-8972-be7672094b0c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ba242fb0-b498-4ad1-8972-be7672094b0c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ba242fb0-b498-4ad1-8972-be7672094b0c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ba242fb0-b498-4ad1-8972-be7672094b0c/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_4.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ba242fb0-b498-4ad1-8972-be7672094b0c/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ba242fb0-b498-4ad1-8972-be7672094b0c/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 bffdae93cca4ca4b508a72e39c1d2f525dc8664e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:13:09,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 22:13:09,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 22:13:09,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 22:13:09,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 22:13:09,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 22:13:09,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 22:13:09,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 22:13:09,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 22:13:09,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 22:13:09,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 22:13:09,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 22:13:09,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 22:13:09,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 22:13:09,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 22:13:09,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 22:13:09,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 22:13:09,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 22:13:09,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 22:13:09,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 22:13:09,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 22:13:09,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 22:13:09,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 22:13:09,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 22:13:09,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 22:13:09,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 22:13:09,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 22:13:09,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 22:13:09,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 22:13:09,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 22:13:09,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 22:13:09,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 22:13:09,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 22:13:09,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 22:13:09,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 22:13:09,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 22:13:09,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 22:13:09,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 22:13:09,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 22:13:09,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 22:13:09,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 22:13:09,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ba242fb0-b498-4ad1-8972-be7672094b0c/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2019-12-01 22:13:09,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 22:13:09,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 22:13:09,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 22:13:09,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 22:13:09,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 22:13:09,060 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 22:13:09,061 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 22:13:09,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 22:13:09,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 22:13:09,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 22:13:09,061 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 22:13:09,061 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 22:13:09,061 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 22:13:09,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 22:13:09,062 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 22:13:09,062 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 22:13:09,062 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 22:13:09,062 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 22:13:09,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 22:13:09,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 22:13:09,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 22:13:09,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 22:13:09,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 22:13:09,063 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 22:13:09,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 22:13:09,063 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_ba242fb0-b498-4ad1-8972-be7672094b0c/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 -> bffdae93cca4ca4b508a72e39c1d2f525dc8664e [2019-12-01 22:13:09,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 22:13:09,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 22:13:09,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 22:13:09,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 22:13:09,195 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 22:13:09,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ba242fb0-b498-4ad1-8972-be7672094b0c/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_4.i [2019-12-01 22:13:09,240 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba242fb0-b498-4ad1-8972-be7672094b0c/bin/ukojak/data/f4333fdcd/8c8814e871044ffb8fae522d43c57689/FLAG27d1634aa [2019-12-01 22:13:09,727 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 22:13:09,728 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ba242fb0-b498-4ad1-8972-be7672094b0c/sv-benchmarks/c/ldv-memsafety/memleaks_test23_4.i [2019-12-01 22:13:09,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba242fb0-b498-4ad1-8972-be7672094b0c/bin/ukojak/data/f4333fdcd/8c8814e871044ffb8fae522d43c57689/FLAG27d1634aa [2019-12-01 22:13:10,218 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ba242fb0-b498-4ad1-8972-be7672094b0c/bin/ukojak/data/f4333fdcd/8c8814e871044ffb8fae522d43c57689 [2019-12-01 22:13:10,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 22:13:10,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 22:13:10,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 22:13:10,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 22:13:10,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 22:13:10,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:13:10" (1/1) ... [2019-12-01 22:13:10,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5edc3afe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:13:10, skipping insertion in model container [2019-12-01 22:13:10,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:13:10" (1/1) ... [2019-12-01 22:13:10,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 22:13:10,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 22:13:10,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:13:10,520 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 22:13:10,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:13:10,618 INFO L208 MainTranslator]: Completed translation [2019-12-01 22:13:10,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:13:10 WrapperNode [2019-12-01 22:13:10,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 22:13:10,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 22:13:10,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 22:13:10,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 22:13:10,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:13:10" (1/1) ... [2019-12-01 22:13:10,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:13:10" (1/1) ... [2019-12-01 22:13:10,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 22:13:10,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 22:13:10,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 22:13:10,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 22:13:10,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:13:10" (1/1) ... [2019-12-01 22:13:10,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:13:10" (1/1) ... [2019-12-01 22:13:10,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:13:10" (1/1) ... [2019-12-01 22:13:10,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:13:10" (1/1) ... [2019-12-01 22:13:10,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:13:10" (1/1) ... [2019-12-01 22:13:10,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:13:10" (1/1) ... [2019-12-01 22:13:10,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:13:10" (1/1) ... [2019-12-01 22:13:10,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 22:13:10,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 22:13:10,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 22:13:10,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 22:13:10,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:13:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ba242fb0-b498-4ad1-8972-be7672094b0c/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 22:13:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 22:13:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 22:13:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 22:13:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 22:13:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 22:13:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 22:13:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 22:13:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 22:13:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 22:13:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 22:13:11,380 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 22:13:11,381 INFO L287 CfgBuilder]: Removed 53 assume(true) statements. [2019-12-01 22:13:11,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:13:11 BoogieIcfgContainer [2019-12-01 22:13:11,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 22:13:11,382 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 22:13:11,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 22:13:11,389 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 22:13:11,389 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:13:11" (1/1) ... [2019-12-01 22:13:11,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 22:13:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:11,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 167 states and 178 transitions. [2019-12-01 22:13:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 178 transitions. [2019-12-01 22:13:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-01 22:13:11,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:11,555 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 22:13:11,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 166 states and 177 transitions. [2019-12-01 22:13:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 177 transitions. [2019-12-01 22:13:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-01 22:13:11,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:11,696 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 22:13:11,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 165 states and 176 transitions. [2019-12-01 22:13:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 176 transitions. [2019-12-01 22:13:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 22:13:11,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:11,924 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 22:13:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:11,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 164 states and 175 transitions. [2019-12-01 22:13:11,938 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 175 transitions. [2019-12-01 22:13:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 22:13:11,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:12,001 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 22:13:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 163 states and 174 transitions. [2019-12-01 22:13:12,112 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 174 transitions. [2019-12-01 22:13:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 22:13:12,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:12,173 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 22:13:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:12,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 165 states and 177 transitions. [2019-12-01 22:13:12,401 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 177 transitions. [2019-12-01 22:13:12,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 22:13:12,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:12,467 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 22:13:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 168 states and 182 transitions. [2019-12-01 22:13:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 182 transitions. [2019-12-01 22:13:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 22:13:12,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:12,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:12,963 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 22:13:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:13,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 167 states and 181 transitions. [2019-12-01 22:13:13,979 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 181 transitions. [2019-12-01 22:13:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 22:13:13,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:14,119 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 22:13:15,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:15,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 166 states and 180 transitions. [2019-12-01 22:13:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 180 transitions. [2019-12-01 22:13:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 22:13:15,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:15,348 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 22:13:15,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:15,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 165 states and 179 transitions. [2019-12-01 22:13:15,405 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 179 transitions. [2019-12-01 22:13:15,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 22:13:15,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:15,497 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 22:13:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 164 states and 178 transitions. [2019-12-01 22:13:15,718 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 178 transitions. [2019-12-01 22:13:15,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 22:13:15,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:15,931 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 22:13:16,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:16,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 163 states and 177 transitions. [2019-12-01 22:13:16,008 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 177 transitions. [2019-12-01 22:13:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 22:13:16,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:16,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:16,021 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 22:13:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 162 states and 176 transitions. [2019-12-01 22:13:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 176 transitions. [2019-12-01 22:13:16,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 22:13:16,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:16,182 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 22:13:16,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:16,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 162 states and 175 transitions. [2019-12-01 22:13:16,415 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 175 transitions. [2019-12-01 22:13:16,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 22:13:16,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:16,427 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 22:13:16,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:16,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 162 states and 174 transitions. [2019-12-01 22:13:16,429 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 174 transitions. [2019-12-01 22:13:16,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 22:13:16,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:16,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:16,557 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 22:13:17,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:17,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 165 states and 179 transitions. [2019-12-01 22:13:17,604 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 179 transitions. [2019-12-01 22:13:17,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 22:13:17,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:17,762 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 22:13:19,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:19,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 168 states and 184 transitions. [2019-12-01 22:13:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 184 transitions. [2019-12-01 22:13:19,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 22:13:19,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:19,840 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 22:13:19,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:19,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 167 states and 183 transitions. [2019-12-01 22:13:19,852 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 183 transitions. [2019-12-01 22:13:19,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 22:13:19,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:19,871 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 22:13:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:19,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 168 states and 184 transitions. [2019-12-01 22:13:19,884 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 184 transitions. [2019-12-01 22:13:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 22:13:19,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:19,961 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 22:13:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 173 states and 194 transitions. [2019-12-01 22:13:20,473 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 194 transitions. [2019-12-01 22:13:20,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 22:13:20,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:20,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:20,558 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 22:13:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:21,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 178 states and 206 transitions. [2019-12-01 22:13:21,679 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 206 transitions. [2019-12-01 22:13:21,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 22:13:21,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:21,868 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 22:13:23,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:23,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 180 states and 207 transitions. [2019-12-01 22:13:23,868 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 207 transitions. [2019-12-01 22:13:23,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 22:13:23,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:23,890 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 22:13:23,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:23,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 179 states and 206 transitions. [2019-12-01 22:13:23,903 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 206 transitions. [2019-12-01 22:13:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 22:13:23,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:23,926 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 22:13:23,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 180 states and 207 transitions. [2019-12-01 22:13:23,941 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 207 transitions. [2019-12-01 22:13:23,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 22:13:23,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:24,036 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 22:13:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 186 states and 217 transitions. [2019-12-01 22:13:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 217 transitions. [2019-12-01 22:13:26,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 22:13:26,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:26,480 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 22:13:26,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:26,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 185 states and 216 transitions. [2019-12-01 22:13:26,493 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 216 transitions. [2019-12-01 22:13:26,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 22:13:26,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:26,510 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 22:13:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:26,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 186 states and 219 transitions. [2019-12-01 22:13:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 219 transitions. [2019-12-01 22:13:26,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 22:13:26,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:26,539 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 22:13:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:27,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2019-12-01 22:13:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2019-12-01 22:13:27,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 22:13:27,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:27,258 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 22:13:27,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:27,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 191 states and 225 transitions. [2019-12-01 22:13:27,916 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 225 transitions. [2019-12-01 22:13:27,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 22:13:27,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:27,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:27,931 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 22:13:28,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:28,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 195 states and 230 transitions. [2019-12-01 22:13:28,263 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 230 transitions. [2019-12-01 22:13:28,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 22:13:28,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:28,447 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 22:13:31,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:31,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 204 states and 243 transitions. [2019-12-01 22:13:31,159 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 243 transitions. [2019-12-01 22:13:31,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 22:13:31,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:31,377 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 22:13:31,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:31,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 206 states and 245 transitions. [2019-12-01 22:13:31,811 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 245 transitions. [2019-12-01 22:13:31,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 22:13:31,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:31,838 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 22:13:31,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 205 states and 244 transitions. [2019-12-01 22:13:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 244 transitions. [2019-12-01 22:13:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 22:13:31,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:31,928 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 22:13:31,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 206 states and 245 transitions. [2019-12-01 22:13:31,941 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 245 transitions. [2019-12-01 22:13:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 22:13:31,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:33,880 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 22:13:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:44,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 217 states and 262 transitions. [2019-12-01 22:13:44,205 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 262 transitions. [2019-12-01 22:13:44,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 22:13:44,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:45,711 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 22:14:02,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:14:02,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 228 states and 279 transitions. [2019-12-01 22:14:02,849 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 279 transitions. [2019-12-01 22:14:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 22:14:02,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:14:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:14:03,883 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 22:14:04,457 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-12-01 22:14:20,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:14:20,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 240 states and 303 transitions. [2019-12-01 22:14:20,862 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 303 transitions. [2019-12-01 22:14:20,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 22:14:20,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:14:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:14:21,589 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 22:14:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:14:48,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 252 states and 326 transitions. [2019-12-01 22:14:48,272 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 326 transitions. [2019-12-01 22:14:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 22:14:48,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:14:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:14:48,746 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 22:14:52,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:14:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 254 states and 328 transitions. [2019-12-01 22:14:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 328 transitions. [2019-12-01 22:14:52,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 22:14:52,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:14:52,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 22:14:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 22:14:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 22:14:52,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 22:14:52,848 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 39 iterations. [2019-12-01 22:14:52,868 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,869 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,869 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,870 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,870 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,871 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,871 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,872 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,872 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,873 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,873 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,874 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,875 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,875 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,876 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,876 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,877 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,877 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,878 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,878 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,879 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,879 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,880 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,881 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,881 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,882 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,882 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,883 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,883 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,884 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,885 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,886 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 10:14:52 ImpRootNode [2019-12-01 22:14:52,906 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 22:14:52,906 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 22:14:52,906 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 22:14:52,906 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 22:14:52,906 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:13:11" (3/4) ... [2019-12-01 22:14:52,908 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-01 22:14:52,912 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,913 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,913 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,913 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,913 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,914 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,914 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,914 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,915 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,915 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,915 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,916 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,916 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,916 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,917 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,917 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,917 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,918 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,918 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,918 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,919 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,919 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,919 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,920 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,920 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,920 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,921 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,921 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,921 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,922 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,922 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,923 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-12-01 22:14:52,971 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ba242fb0-b498-4ad1-8972-be7672094b0c/bin/ukojak/witness.graphml [2019-12-01 22:14:52,971 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 22:14:52,972 INFO L168 Benchmark]: Toolchain (without parser) took 102751.31 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 364.9 MB). Free memory was 934.0 MB in the beginning and 851.9 MB in the end (delta: 82.1 MB). Peak memory consumption was 447.0 MB. Max. memory is 11.5 GB. [2019-12-01 22:14:52,972 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 954.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:14:52,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-12-01 22:14:52,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2019-12-01 22:14:52,974 INFO L168 Benchmark]: Boogie Preprocessor took 32.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2019-12-01 22:14:52,974 INFO L168 Benchmark]: RCFGBuilder took 685.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 961.8 MB in the end (delta: 112.5 MB). Peak memory consumption was 112.5 MB. Max. memory is 11.5 GB. [2019-12-01 22:14:52,975 INFO L168 Benchmark]: CodeCheck took 101523.55 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 235.4 MB). Free memory was 961.8 MB in the beginning and 866.7 MB in the end (delta: 95.2 MB). Peak memory consumption was 330.6 MB. Max. memory is 11.5 GB. [2019-12-01 22:14:52,975 INFO L168 Benchmark]: Witness Printer took 65.11 ms. Allocated memory is still 1.4 GB. Free memory was 866.7 MB in the beginning and 851.9 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2019-12-01 22:14:52,978 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, 167 locations, 93 error locations. Result: UNSAFE, OverallTime: 101.4s, OverallIterations: 39, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 660602880 SDtfs, 1972789832 SDslu, 143865776 SDs, 0 SdLazy, -1625685606 SolverSat, -1717986994 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3697 GetRequests, 3112 SyntacticMatches, 37 SemanticMatches, 548 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127292 ImplicationChecksByTransitivity, 98.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.9s InterpolantComputationTime, 474 NumberOfCodeBlocks, 474 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 416 ConstructedInterpolants, 0 QuantifiedInterpolants, 31532 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 38 PerfectInterpolantSequences, 0/0 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: 790]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L855] struct hid_device dev; [L838] int ret = - -3; [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L839] struct hid_report_enum *p = (struct hid_report_enum *)ldv_malloc(sizeof(struct hid_report_enum)); [L840] COND FALSE !(p==0) [L540] list->next = list VAL [dev={5676:0}, ldv_global_msg_list={5678:0}] [L541] list->prev = list VAL [dev={5676:0}, ldv_global_msg_list={5678:0}] [L843] dev->report_enum = p [L812] struct hid_parser *parser; [L813] struct hid_item item; [L533] return calloc(size, 1); [L814] parser = ldv_zalloc(sizeof(struct hid_parser)) [L815] COND FALSE !(!parser) VAL [dev={5676:0}, ldv_global_msg_list={5678:0}] [L818] parser->device = device [L519] int r = __VERIFIER_nondet_int(); [L520] COND TRUE r>0 [L520] return r; [L819] parser->report_id = ldv_positive() [L778] COND FALSE !(__VERIFIER_nondet_int()) [L781] item->type = 0 [L782] item->a = __VERIFIER_nondet_int() [L783] item->b = __VERIFIER_nondet_int() [L784] item->c = __VERIFIER_nondet_int() [L785] return 0; VAL [dev={5676:0}, ldv_global_msg_list={5678:0}] [L820] COND TRUE fetch_item(&item)!=-1 [L800] parser->device VAL [dev={5676:0}, ldv_global_msg_list={5678:0}] [L800] parser->report_id [L788] EXPR device->report_enum [L788] struct hid_report_enum *report_enum = device->report_enum; [L789] struct hid_report *report; VAL [dev={5676:0}, ldv_global_msg_list={5678:0}] [L790] report_enum->report_id_hash[id] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 954.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 685.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 961.8 MB in the end (delta: 112.5 MB). Peak memory consumption was 112.5 MB. Max. memory is 11.5 GB. * CodeCheck took 101523.55 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 235.4 MB). Free memory was 961.8 MB in the beginning and 866.7 MB in the end (delta: 95.2 MB). Peak memory consumption was 330.6 MB. Max. memory is 11.5 GB. * Witness Printer took 65.11 ms. Allocated memory is still 1.4 GB. Free memory was 866.7 MB in the beginning and 851.9 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled RESULT: Ultimate proved your program to be incorrect! Received shutdown request...