./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/transmitter.01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_400bd78c-8455-4a2a-929f-2b6e4061da1d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_400bd78c-8455-4a2a-929f-2b6e4061da1d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_400bd78c-8455-4a2a-929f-2b6e4061da1d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_400bd78c-8455-4a2a-929f-2b6e4061da1d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/transmitter.01.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_400bd78c-8455-4a2a-929f-2b6e4061da1d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_400bd78c-8455-4a2a-929f-2b6e4061da1d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 18c351eab8f6ce363bd7076ce800527c30b2b6c5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:33:45,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:33:45,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:33:45,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:33:45,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:33:45,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:33:45,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:33:45,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:33:45,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:33:45,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:33:45,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:33:45,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:33:45,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:33:45,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:33:45,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:33:45,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:33:45,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:33:45,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:33:45,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:33:45,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:33:45,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:33:45,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:33:45,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:33:45,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:33:45,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:33:45,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:33:45,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:33:45,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:33:45,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:33:45,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:33:45,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:33:45,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:33:45,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:33:45,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:33:45,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:33:45,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:33:45,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:33:45,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:33:45,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:33:45,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:33:45,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:33:45,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_400bd78c-8455-4a2a-929f-2b6e4061da1d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:33:45,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:33:45,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:33:45,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:33:45,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:33:45,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:33:45,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:33:45,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:33:45,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:33:45,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:33:45,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:33:45,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:33:45,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:33:45,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:33:45,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:33:45,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:33:45,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:33:45,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:33:45,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:33:45,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:33:45,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:33:45,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:33:45,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:33:45,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:33:45,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:33:45,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:33:45,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:33:45,281 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:33:45,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:33:45,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:33:45,281 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_400bd78c-8455-4a2a-929f-2b6e4061da1d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18c351eab8f6ce363bd7076ce800527c30b2b6c5 [2019-11-20 10:33:45,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:33:45,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:33:45,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:33:45,430 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:33:45,430 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:33:45,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_400bd78c-8455-4a2a-929f-2b6e4061da1d/bin/ukojak/../../sv-benchmarks/c/systemc/transmitter.01.cil.c [2019-11-20 10:33:45,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_400bd78c-8455-4a2a-929f-2b6e4061da1d/bin/ukojak/data/573d3abdf/516145c7621b43faa44d01832ac712e3/FLAGb96bc87e9 [2019-11-20 10:33:45,913 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:33:45,913 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_400bd78c-8455-4a2a-929f-2b6e4061da1d/sv-benchmarks/c/systemc/transmitter.01.cil.c [2019-11-20 10:33:45,932 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_400bd78c-8455-4a2a-929f-2b6e4061da1d/bin/ukojak/data/573d3abdf/516145c7621b43faa44d01832ac712e3/FLAGb96bc87e9 [2019-11-20 10:33:45,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_400bd78c-8455-4a2a-929f-2b6e4061da1d/bin/ukojak/data/573d3abdf/516145c7621b43faa44d01832ac712e3 [2019-11-20 10:33:45,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:33:45,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:33:45,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:33:45,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:33:45,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:33:45,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:33:45" (1/1) ... [2019-11-20 10:33:45,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25d0b965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:45, skipping insertion in model container [2019-11-20 10:33:45,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:33:45" (1/1) ... [2019-11-20 10:33:45,972 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:33:46,017 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:33:46,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:33:46,258 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:33:46,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:33:46,313 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:33:46,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:46 WrapperNode [2019-11-20 10:33:46,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:33:46,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:33:46,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:33:46,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:33:46,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:46" (1/1) ... [2019-11-20 10:33:46,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:46" (1/1) ... [2019-11-20 10:33:46,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:33:46,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:33:46,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:33:46,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:33:46,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:46" (1/1) ... [2019-11-20 10:33:46,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:46" (1/1) ... [2019-11-20 10:33:46,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:46" (1/1) ... [2019-11-20 10:33:46,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:46" (1/1) ... [2019-11-20 10:33:46,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:46" (1/1) ... [2019-11-20 10:33:46,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:46" (1/1) ... [2019-11-20 10:33:46,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:46" (1/1) ... [2019-11-20 10:33:46,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:33:46,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:33:46,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:33:46,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:33:46,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_400bd78c-8455-4a2a-929f-2b6e4061da1d/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 [2019-11-20 10:33:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-11-20 10:33:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-11-20 10:33:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-11-20 10:33:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-11-20 10:33:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-11-20 10:33:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-11-20 10:33:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-11-20 10:33:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-11-20 10:33:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-11-20 10:33:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-11-20 10:33:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:33:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:33:47,250 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:33:47,251 INFO L285 CfgBuilder]: Removed 35 assume(true) statements. [2019-11-20 10:33:47,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:33:47 BoogieIcfgContainer [2019-11-20 10:33:47,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:33:47,252 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:33:47,253 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:33:47,263 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:33:47,264 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:33:47" (1/1) ... [2019-11-20 10:33:47,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:33:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:47,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 61 states and 87 transitions. [2019-11-20 10:33:47,315 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2019-11-20 10:33:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 10:33:47,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:47,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:33:47,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:47,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 66 states and 94 transitions. [2019-11-20 10:33:47,761 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2019-11-20 10:33:47,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 10:33:47,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:33:48,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 94 transitions. [2019-11-20 10:33:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2019-11-20 10:33:48,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 10:33:48,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:48,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:33:48,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 110 transitions. [2019-11-20 10:33:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 110 transitions. [2019-11-20 10:33:48,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 10:33:48,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:48,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:33:48,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:48,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 77 states and 111 transitions. [2019-11-20 10:33:48,665 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2019-11-20 10:33:48,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 10:33:48,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:48,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:33:49,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 85 states and 125 transitions. [2019-11-20 10:33:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2019-11-20 10:33:49,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 10:33:49,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:49,122 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:33:49,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:49,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 91 states and 139 transitions. [2019-11-20 10:33:49,399 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2019-11-20 10:33:49,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 10:33:49,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:49,457 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:33:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 100 states and 160 transitions. [2019-11-20 10:33:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 160 transitions. [2019-11-20 10:33:49,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 10:33:49,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:33:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:50,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 105 states and 167 transitions. [2019-11-20 10:33:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 167 transitions. [2019-11-20 10:33:50,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 10:33:50,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:33:50,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:50,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 106 states and 169 transitions. [2019-11-20 10:33:50,262 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2019-11-20 10:33:50,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 10:33:50,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:50,310 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 10:33:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 107 states and 170 transitions. [2019-11-20 10:33:50,452 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2019-11-20 10:33:50,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 10:33:50,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:50,476 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 10:33:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:50,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 108 states and 171 transitions. [2019-11-20 10:33:50,555 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 171 transitions. [2019-11-20 10:33:50,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 10:33:50,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:50,632 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:33:50,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:50,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 114 states and 181 transitions. [2019-11-20 10:33:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 181 transitions. [2019-11-20 10:33:50,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 10:33:50,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:50,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:33:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 115 states and 181 transitions. [2019-11-20 10:33:50,958 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 181 transitions. [2019-11-20 10:33:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 10:33:50,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:50,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 10:33:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 120 states and 189 transitions. [2019-11-20 10:33:51,258 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 189 transitions. [2019-11-20 10:33:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 10:33:51,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:51,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:51,301 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 10:33:51,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:51,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 128 states and 204 transitions. [2019-11-20 10:33:51,914 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 204 transitions. [2019-11-20 10:33:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 10:33:51,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 10:33:52,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:52,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 130 states and 208 transitions. [2019-11-20 10:33:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 208 transitions. [2019-11-20 10:33:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:33:52,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 10:33:52,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 133 states and 215 transitions. [2019-11-20 10:33:52,387 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 215 transitions. [2019-11-20 10:33:52,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 10:33:52,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:52,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 10:33:52,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:52,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 134 states and 216 transitions. [2019-11-20 10:33:52,493 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 216 transitions. [2019-11-20 10:33:52,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 10:33:52,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:52,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:52,518 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 10:33:52,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:52,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 136 states and 220 transitions. [2019-11-20 10:33:52,800 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 220 transitions. [2019-11-20 10:33:52,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:33:52,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:52,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:52,914 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 10:33:54,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:54,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 148 states and 247 transitions. [2019-11-20 10:33:54,134 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2019-11-20 10:33:54,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:33:54,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:33:54,161 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 10:33:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:33:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 148 states and 247 transitions. [2019-11-20 10:33:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2019-11-20 10:33:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:33:54,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:33:54,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:33:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:33:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:33:54,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:33:54,568 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 22 iterations. [2019-11-20 10:33:54,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 10:33:54 ImpRootNode [2019-11-20 10:33:54,640 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 10:33:54,641 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:33:54,641 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:33:54,641 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:33:54,641 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:33:47" (3/4) ... [2019-11-20 10:33:54,644 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 10:33:54,803 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_400bd78c-8455-4a2a-929f-2b6e4061da1d/bin/ukojak/witness.graphml [2019-11-20 10:33:54,806 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:33:54,808 INFO L168 Benchmark]: Toolchain (without parser) took 8854.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.8 MB). Free memory was 948.7 MB in the beginning and 957.0 MB in the end (delta: -8.3 MB). Peak memory consumption was 203.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:33:54,809 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:33:54,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 948.7 MB in the beginning and 1.2 GB in the end (delta: -216.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:33:54,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:33:54,810 INFO L168 Benchmark]: Boogie Preprocessor took 32.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:33:54,810 INFO L168 Benchmark]: RCFGBuilder took 866.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:33:54,811 INFO L168 Benchmark]: CodeCheck took 7387.68 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 41.4 MB). Free memory was 1.1 GB in the beginning and 965.1 MB in the end (delta: 144.3 MB). Peak memory consumption was 185.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:33:54,811 INFO L168 Benchmark]: Witness Printer took 166.09 ms. Allocated memory is still 1.2 GB. Free memory was 965.1 MB in the beginning and 957.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:33:54,813 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 6 procedures, 61 locations, 1 error locations. Result: UNSAFE, OverallTime: 7.2s, OverallIterations: 22, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 103887608 SDtfs, 33558120 SDslu, 52411272 SDs, 0 SdLazy, 21453976 SolverSat, 11820720 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9069 GetRequests, 8285 SyntacticMatches, 672 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12867 ImplicationChecksByTransitivity, 5.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1034 NumberOfCodeBlocks, 1034 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 954 ConstructedInterpolants, 0 QuantifiedInterpolants, 79414 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 19 PerfectInterpolantSequences, 229/238 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: 11]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L15] int m_pc = 0; [L16] int t1_pc = 0; [L17] int m_st ; [L18] int t1_st ; [L19] int m_i ; [L20] int t1_i ; [L21] int M_E = 2; [L22] int T1_E = 2; [L23] int E_1 = 2; [L439] int __retres1 ; [L354] m_i = 1 [L355] t1_i = 1 [L380] int kernel_st ; [L381] int tmp ; [L382] int tmp___0 ; [L386] kernel_st = 0 VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L387] FCALL update_channels() VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L151] COND TRUE m_i == 1 [L152] m_st = 0 [L156] COND TRUE t1_i == 1 [L157] t1_st = 0 VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L389] CALL fire_delta_events() VAL [\old(E_1)=2, \old(M_E)=2, \old(T1_E)=2, E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L240] COND FALSE !(M_E == 0) [L245] COND FALSE !(T1_E == 0) [L250] COND FALSE !(E_1 == 0) [L389] RET fire_delta_events() VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L390] CALL activate_threads() VAL [\old(m_st)=0, \old(t1_st)=0, E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L283] int tmp ; [L284] int tmp___0 ; [L102] int __retres1 ; VAL [\old(m_st)=0, \old(t1_st)=0, E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L105] COND FALSE !(m_pc == 1) VAL [\old(m_st)=0, \old(t1_st)=0, E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L115] __retres1 = 0 VAL [\old(m_st)=0, \old(t1_st)=0, E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L117] return (__retres1); [L288] tmp = is_master_triggered() [L290] COND FALSE !(\read(tmp)) [L121] int __retres1 ; VAL [\old(m_st)=0, \old(t1_st)=0, E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L124] COND FALSE !(t1_pc == 1) VAL [\old(m_st)=0, \old(t1_st)=0, E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L134] __retres1 = 0 VAL [\old(m_st)=0, \old(t1_st)=0, E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L136] return (__retres1); [L296] tmp___0 = is_transmit1_triggered() [L298] COND FALSE !(\read(tmp___0)) [L390] RET activate_threads() VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L391] CALL reset_delta_events() VAL [\old(E_1)=2, \old(M_E)=2, \old(T1_E)=2, E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L263] COND FALSE !(M_E == 1) [L268] COND FALSE !(T1_E == 1) [L273] COND FALSE !(E_1 == 1) [L391] RET reset_delta_events() VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L394] COND TRUE 1 [L397] kernel_st = 1 [L187] int tmp ; VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L191] COND TRUE 1 VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L194] CALL, EXPR exists_runnable_thread() VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L166] int __retres1 ; [L169] COND TRUE m_st == 0 [L170] __retres1 = 1 [L182] return (__retres1); [L194] RET, EXPR exists_runnable_thread() VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L194] tmp = exists_runnable_thread() [L196] COND TRUE \read(tmp) VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L201] COND TRUE m_st == 0 [L202] int tmp_ndt_1; [L203] tmp_ndt_1 = __VERIFIER_nondet_int() [L204] COND FALSE !(\read(tmp_ndt_1)) VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0] [L215] COND TRUE t1_st == 0 [L216] int tmp_ndt_2; [L217] tmp_ndt_2 = __VERIFIER_nondet_int() [L218] COND TRUE \read(tmp_ndt_2) [L220] t1_st = 1 VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=1] [L72] COND TRUE t1_pc == 0 VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=1] [L83] COND TRUE 1 [L85] t1_pc = 1 [L86] t1_st = 2 VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L191] COND TRUE 1 VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L194] CALL, EXPR exists_runnable_thread() VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L166] int __retres1 ; [L169] COND TRUE m_st == 0 [L170] __retres1 = 1 [L182] return (__retres1); [L194] RET, EXPR exists_runnable_thread() VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L194] tmp = exists_runnable_thread() [L196] COND TRUE \read(tmp) VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=0, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L201] COND TRUE m_st == 0 [L202] int tmp_ndt_1; [L203] tmp_ndt_1 = __VERIFIER_nondet_int() [L204] COND TRUE \read(tmp_ndt_1) [L206] m_st = 1 VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L31] COND TRUE m_pc == 0 VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L42] COND TRUE 1 [L45] E_1 = 1 VAL [E_1=1, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L312] CALL activate_threads() VAL [\old(m_st)=1, \old(t1_st)=2, E_1=1, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L283] int tmp ; [L284] int tmp___0 ; [L102] int __retres1 ; VAL [\old(m_st)=1, \old(t1_st)=2, E_1=1, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L105] COND FALSE !(m_pc == 1) VAL [\old(m_st)=1, \old(t1_st)=2, E_1=1, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L115] __retres1 = 0 VAL [\old(m_st)=1, \old(t1_st)=2, E_1=1, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L117] return (__retres1); [L288] tmp = is_master_triggered() [L290] COND FALSE !(\read(tmp)) [L121] int __retres1 ; VAL [\old(m_st)=1, \old(t1_st)=2, E_1=1, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L124] COND TRUE t1_pc == 1 VAL [\old(m_st)=1, \old(t1_st)=2, E_1=1, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L125] COND TRUE E_1 == 1 [L126] __retres1 = 1 VAL [\old(m_st)=1, \old(t1_st)=2, E_1=1, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=2] [L136] return (__retres1); [L296] tmp___0 = is_transmit1_triggered() [L298] COND TRUE \read(tmp___0) [L299] t1_st = 0 [L312] RET activate_threads() VAL [E_1=1, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=0] [L47] E_1 = 2 VAL [E_1=2, M_E=2, m_i=1, m_pc=0, m_st=1, T1_E=2, t1_i=1, t1_pc=1, t1_st=0] [L50] COND TRUE 1 [L52] m_pc = 1 [L53] m_st = 2 VAL [E_1=2, M_E=2, m_i=1, m_pc=1, m_st=2, T1_E=2, t1_i=1, t1_pc=1, t1_st=0] [L215] COND TRUE t1_st == 0 [L216] int tmp_ndt_2; [L217] tmp_ndt_2 = __VERIFIER_nondet_int() [L218] COND TRUE \read(tmp_ndt_2) [L220] t1_st = 1 VAL [E_1=2, M_E=2, m_i=1, m_pc=1, m_st=2, T1_E=2, t1_i=1, t1_pc=1, t1_st=1] [L72] COND FALSE !(t1_pc == 0) VAL [E_1=2, M_E=2, m_i=1, m_pc=1, m_st=2, T1_E=2, t1_i=1, t1_pc=1, t1_st=1] [L75] COND TRUE t1_pc == 1 VAL [E_1=2, M_E=2, m_i=1, m_pc=1, m_st=2, T1_E=2, t1_i=1, t1_pc=1, t1_st=1] [L11] __VERIFIER_error() VAL [E_1=2, M_E=2, m_i=1, m_pc=1, m_st=2, T1_E=2, t1_i=1, t1_pc=1, t1_st=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 948.7 MB in the beginning and 1.2 GB in the end (delta: -216.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 866.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. * CodeCheck took 7387.68 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 41.4 MB). Free memory was 1.1 GB in the beginning and 965.1 MB in the end (delta: 144.3 MB). Peak memory consumption was 185.7 MB. Max. memory is 11.5 GB. * Witness Printer took 166.09 ms. Allocated memory is still 1.2 GB. Free memory was 965.1 MB in the beginning and 957.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...