./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 301a84d5f5c142f0f672d1b094b75e6d8b972a4c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-07 17:48:30,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:48:30,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:48:30,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:48:30,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:48:30,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:48:30,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:48:30,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:48:30,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:48:30,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:48:30,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:48:30,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:48:30,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:48:30,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:48:30,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:48:30,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:48:30,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:48:30,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:48:30,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:48:30,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:48:30,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:48:30,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:48:30,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:48:30,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:48:30,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:48:30,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:48:30,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:48:30,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:48:30,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:48:30,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:48:30,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:48:30,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:48:30,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:48:30,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:48:30,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:48:30,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:48:30,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:48:30,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:48:30,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:48:30,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:48:30,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:48:30,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:48:30,677 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:48:30,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:48:30,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:48:30,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:48:30,679 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:48:30,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:48:30,679 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:48:30,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:48:30,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:48:30,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:48:30,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:48:30,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:48:30,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:48:30,680 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:48:30,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:48:30,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:48:30,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:48:30,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:48:30,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:48:30,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:48:30,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:48:30,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:48:30,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:48:30,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:48:30,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:48:30,681 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:48:30,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:48:30,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:48:30,682 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:48:30,682 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_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/bin/uautomizer 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 -> Automizer 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 -> 301a84d5f5c142f0f672d1b094b75e6d8b972a4c [2019-12-07 17:48:30,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:48:30,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:48:30,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:48:30,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:48:30,811 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:48:30,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2019-12-07 17:48:30,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/bin/uautomizer/data/37205f3bd/85506592d60b4f78ab7c6d354b221dbb/FLAG4663a5abd [2019-12-07 17:48:31,294 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:48:31,295 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2019-12-07 17:48:31,307 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/bin/uautomizer/data/37205f3bd/85506592d60b4f78ab7c6d354b221dbb/FLAG4663a5abd [2019-12-07 17:48:31,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/bin/uautomizer/data/37205f3bd/85506592d60b4f78ab7c6d354b221dbb [2019-12-07 17:48:31,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:48:31,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:48:31,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:48:31,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:48:31,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:48:31,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:48:31" (1/1) ... [2019-12-07 17:48:31,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd599a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:31, skipping insertion in model container [2019-12-07 17:48:31,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:48:31" (1/1) ... [2019-12-07 17:48:31,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:48:31,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:48:31,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:48:31,611 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:48:31,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:48:31,705 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:48:31,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:31 WrapperNode [2019-12-07 17:48:31,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:48:31,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:48:31,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:48:31,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:48:31,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:31" (1/1) ... [2019-12-07 17:48:31,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:31" (1/1) ... [2019-12-07 17:48:31,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:48:31,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:48:31,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:48:31,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:48:31,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:31" (1/1) ... [2019-12-07 17:48:31,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:31" (1/1) ... [2019-12-07 17:48:31,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:31" (1/1) ... [2019-12-07 17:48:31,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:31" (1/1) ... [2019-12-07 17:48:31,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:31" (1/1) ... [2019-12-07 17:48:31,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:31" (1/1) ... [2019-12-07 17:48:31,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:31" (1/1) ... [2019-12-07 17:48:31,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:48:31,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:48:31,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:48:31,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:48:31,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-12-07 17:48:31,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 17:48:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:48:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 17:48:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:48:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:48:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 17:48:31,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 17:48:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 17:48:31,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 17:48:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 17:48:31,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 17:48:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 17:48:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 17:48:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:48:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:48:31,818 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 17:48:32,221 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:48:32,221 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-07 17:48:32,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:48:32 BoogieIcfgContainer [2019-12-07 17:48:32,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:48:32,222 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:48:32,222 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:48:32,224 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:48:32,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:48:31" (1/3) ... [2019-12-07 17:48:32,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23eacf1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:48:32, skipping insertion in model container [2019-12-07 17:48:32,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:31" (2/3) ... [2019-12-07 17:48:32,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23eacf1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:48:32, skipping insertion in model container [2019-12-07 17:48:32,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:48:32" (3/3) ... [2019-12-07 17:48:32,226 INFO L109 eAbstractionObserver]: Analyzing ICFG safe014_power.oepc.i [2019-12-07 17:48:32,233 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 17:48:32,233 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:48:32,238 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 17:48:32,238 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 17:48:32,265 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,265 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,266 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,266 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,266 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,266 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,266 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,266 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,266 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,266 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,266 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,269 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,269 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,269 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,269 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,269 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,269 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,269 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,269 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,269 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,270 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,270 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,270 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,270 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,270 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,274 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,274 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,274 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,274 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,274 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,274 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,274 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,274 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,274 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,274 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,275 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,275 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,275 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,275 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,275 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,275 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,275 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,277 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,277 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,277 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,277 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,277 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,277 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,278 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,278 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,278 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,278 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,278 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,278 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,278 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,278 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,278 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,278 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,279 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,279 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,279 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,279 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,279 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,279 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,279 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,279 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,279 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,279 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,280 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,280 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,280 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,280 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,280 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,280 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,280 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,280 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,280 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,280 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,281 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,281 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,281 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,281 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,281 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,281 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,281 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,281 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,281 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,281 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,282 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,282 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,282 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,282 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,282 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,282 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,282 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,282 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,282 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,282 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,282 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,283 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,283 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,283 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,283 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,283 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,283 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,283 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,283 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,283 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,283 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,284 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,284 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,284 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,284 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,284 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,284 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,284 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,284 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,284 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,284 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,284 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,285 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,285 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,285 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,285 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,285 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,285 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,285 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,285 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,285 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,286 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,286 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,286 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,286 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,286 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,286 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,286 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,286 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,286 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,287 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,287 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:48:32,300 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-12-07 17:48:32,312 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:48:32,312 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:48:32,313 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:48:32,313 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:48:32,313 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:48:32,313 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:48:32,313 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:48:32,313 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:48:32,324 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 207 places, 252 transitions [2019-12-07 17:48:32,325 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 207 places, 252 transitions [2019-12-07 17:48:32,389 INFO L134 PetriNetUnfolder]: 55/249 cut-off events. [2019-12-07 17:48:32,389 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:48:32,401 INFO L76 FinitePrefix]: Finished finitePrefix Result has 259 conditions, 249 events. 55/249 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1012 event pairs. 9/202 useless extension candidates. Maximal degree in co-relation 201. Up to 2 conditions per place. [2019-12-07 17:48:32,418 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 207 places, 252 transitions [2019-12-07 17:48:32,451 INFO L134 PetriNetUnfolder]: 55/249 cut-off events. [2019-12-07 17:48:32,451 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:48:32,458 INFO L76 FinitePrefix]: Finished finitePrefix Result has 259 conditions, 249 events. 55/249 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1012 event pairs. 9/202 useless extension candidates. Maximal degree in co-relation 201. Up to 2 conditions per place. [2019-12-07 17:48:32,478 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 20370 [2019-12-07 17:48:32,479 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 17:48:36,449 WARN L192 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-12-07 17:48:36,604 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-12-07 17:48:36,634 INFO L206 etLargeBlockEncoding]: Checked pairs total: 89749 [2019-12-07 17:48:36,634 INFO L214 etLargeBlockEncoding]: Total number of compositions: 182 [2019-12-07 17:48:36,637 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 87 places, 109 transitions [2019-12-07 17:48:37,594 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 19274 states. [2019-12-07 17:48:37,595 INFO L276 IsEmpty]: Start isEmpty. Operand 19274 states. [2019-12-07 17:48:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 17:48:37,624 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:37,625 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:37,625 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:37,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:37,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1896188808, now seen corresponding path program 1 times [2019-12-07 17:48:37,638 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:37,639 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149856855] [2019-12-07 17:48:37,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:48:37,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:48:37,882 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149856855] [2019-12-07 17:48:37,882 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:48:37,883 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:48:37,883 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720699374] [2019-12-07 17:48:37,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:48:37,886 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:48:37,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:48:37,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:48:37,897 INFO L87 Difference]: Start difference. First operand 19274 states. Second operand 5 states. [2019-12-07 17:48:38,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:48:38,147 INFO L93 Difference]: Finished difference Result 21578 states and 86874 transitions. [2019-12-07 17:48:38,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 17:48:38,148 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2019-12-07 17:48:38,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:48:38,286 INFO L225 Difference]: With dead ends: 21578 [2019-12-07 17:48:38,286 INFO L226 Difference]: Without dead ends: 17258 [2019-12-07 17:48:38,288 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:48:38,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17258 states. [2019-12-07 17:48:38,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17258 to 17258. [2019-12-07 17:48:38,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17258 states. [2019-12-07 17:48:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17258 states to 17258 states and 69546 transitions. [2019-12-07 17:48:38,947 INFO L78 Accepts]: Start accepts. Automaton has 17258 states and 69546 transitions. Word has length 18 [2019-12-07 17:48:38,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:48:38,948 INFO L462 AbstractCegarLoop]: Abstraction has 17258 states and 69546 transitions. [2019-12-07 17:48:38,948 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:48:38,949 INFO L276 IsEmpty]: Start isEmpty. Operand 17258 states and 69546 transitions. [2019-12-07 17:48:38,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 17:48:38,966 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:38,966 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:38,966 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:38,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:38,967 INFO L82 PathProgramCache]: Analyzing trace with hash 1335112467, now seen corresponding path program 1 times [2019-12-07 17:48:38,967 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:38,967 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430162393] [2019-12-07 17:48:38,967 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:48:39,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:48:39,026 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430162393] [2019-12-07 17:48:39,027 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:48:39,027 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:48:39,027 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583309397] [2019-12-07 17:48:39,028 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:48:39,028 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:48:39,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:48:39,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:48:39,028 INFO L87 Difference]: Start difference. First operand 17258 states and 69546 transitions. Second operand 3 states. [2019-12-07 17:48:39,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:48:39,203 INFO L93 Difference]: Finished difference Result 14378 states and 57738 transitions. [2019-12-07 17:48:39,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:48:39,204 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-07 17:48:39,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:48:39,273 INFO L225 Difference]: With dead ends: 14378 [2019-12-07 17:48:39,273 INFO L226 Difference]: Without dead ends: 14378 [2019-12-07 17:48:39,274 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:48:39,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14378 states. [2019-12-07 17:48:39,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14378 to 14378. [2019-12-07 17:48:39,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14378 states. [2019-12-07 17:48:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14378 states to 14378 states and 57738 transitions. [2019-12-07 17:48:39,585 INFO L78 Accepts]: Start accepts. Automaton has 14378 states and 57738 transitions. Word has length 19 [2019-12-07 17:48:39,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:48:39,586 INFO L462 AbstractCegarLoop]: Abstraction has 14378 states and 57738 transitions. [2019-12-07 17:48:39,586 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:48:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 14378 states and 57738 transitions. [2019-12-07 17:48:39,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 17:48:39,610 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:39,610 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:39,611 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:39,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:39,611 INFO L82 PathProgramCache]: Analyzing trace with hash 1621307197, now seen corresponding path program 1 times [2019-12-07 17:48:39,611 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:39,611 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487391601] [2019-12-07 17:48:39,611 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:48:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:48:39,645 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487391601] [2019-12-07 17:48:39,645 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:48:39,645 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:48:39,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621118509] [2019-12-07 17:48:39,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:48:39,646 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:48:39,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:48:39,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:48:39,646 INFO L87 Difference]: Start difference. First operand 14378 states and 57738 transitions. Second operand 3 states. [2019-12-07 17:48:39,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:48:39,742 INFO L93 Difference]: Finished difference Result 17942 states and 70238 transitions. [2019-12-07 17:48:39,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:48:39,743 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-12-07 17:48:39,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:48:39,777 INFO L225 Difference]: With dead ends: 17942 [2019-12-07 17:48:39,777 INFO L226 Difference]: Without dead ends: 17942 [2019-12-07 17:48:39,777 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:48:39,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17942 states. [2019-12-07 17:48:40,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17942 to 16286. [2019-12-07 17:48:40,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16286 states. [2019-12-07 17:48:40,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16286 states to 16286 states and 64374 transitions. [2019-12-07 17:48:40,225 INFO L78 Accepts]: Start accepts. Automaton has 16286 states and 64374 transitions. Word has length 29 [2019-12-07 17:48:40,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:48:40,225 INFO L462 AbstractCegarLoop]: Abstraction has 16286 states and 64374 transitions. [2019-12-07 17:48:40,226 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:48:40,226 INFO L276 IsEmpty]: Start isEmpty. Operand 16286 states and 64374 transitions. [2019-12-07 17:48:40,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 17:48:40,250 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:40,250 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:40,250 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:40,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:40,250 INFO L82 PathProgramCache]: Analyzing trace with hash -1324890946, now seen corresponding path program 1 times [2019-12-07 17:48:40,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:40,251 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122256490] [2019-12-07 17:48:40,251 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:48:40,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:48:40,336 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122256490] [2019-12-07 17:48:40,336 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:48:40,337 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 17:48:40,337 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427341134] [2019-12-07 17:48:40,337 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 17:48:40,337 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:48:40,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 17:48:40,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:48:40,338 INFO L87 Difference]: Start difference. First operand 16286 states and 64374 transitions. Second operand 7 states. [2019-12-07 17:48:40,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:48:40,699 INFO L93 Difference]: Finished difference Result 29850 states and 118139 transitions. [2019-12-07 17:48:40,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 17:48:40,700 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 29 [2019-12-07 17:48:40,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:48:40,760 INFO L225 Difference]: With dead ends: 29850 [2019-12-07 17:48:40,760 INFO L226 Difference]: Without dead ends: 29562 [2019-12-07 17:48:40,760 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2019-12-07 17:48:40,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29562 states. [2019-12-07 17:48:41,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29562 to 27752. [2019-12-07 17:48:41,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27752 states. [2019-12-07 17:48:41,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27752 states to 27752 states and 110754 transitions. [2019-12-07 17:48:41,360 INFO L78 Accepts]: Start accepts. Automaton has 27752 states and 110754 transitions. Word has length 29 [2019-12-07 17:48:41,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:48:41,360 INFO L462 AbstractCegarLoop]: Abstraction has 27752 states and 110754 transitions. [2019-12-07 17:48:41,360 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 17:48:41,360 INFO L276 IsEmpty]: Start isEmpty. Operand 27752 states and 110754 transitions. [2019-12-07 17:48:41,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 17:48:41,399 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:41,399 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:41,400 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:41,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:41,400 INFO L82 PathProgramCache]: Analyzing trace with hash 140775528, now seen corresponding path program 2 times [2019-12-07 17:48:41,400 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:41,400 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250208872] [2019-12-07 17:48:41,400 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:48:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:48:41,445 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250208872] [2019-12-07 17:48:41,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:48:41,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:48:41,445 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741430737] [2019-12-07 17:48:41,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:48:41,446 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:48:41,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:48:41,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:48:41,446 INFO L87 Difference]: Start difference. First operand 27752 states and 110754 transitions. Second operand 3 states. [2019-12-07 17:48:41,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:48:41,547 INFO L93 Difference]: Finished difference Result 25616 states and 100110 transitions. [2019-12-07 17:48:41,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:48:41,548 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-12-07 17:48:41,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:48:41,603 INFO L225 Difference]: With dead ends: 25616 [2019-12-07 17:48:41,603 INFO L226 Difference]: Without dead ends: 25616 [2019-12-07 17:48:41,603 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:48:41,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25616 states. [2019-12-07 17:48:42,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25616 to 25616. [2019-12-07 17:48:42,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25616 states. [2019-12-07 17:48:42,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25616 states to 25616 states and 100110 transitions. [2019-12-07 17:48:42,164 INFO L78 Accepts]: Start accepts. Automaton has 25616 states and 100110 transitions. Word has length 29 [2019-12-07 17:48:42,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:48:42,164 INFO L462 AbstractCegarLoop]: Abstraction has 25616 states and 100110 transitions. [2019-12-07 17:48:42,164 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:48:42,164 INFO L276 IsEmpty]: Start isEmpty. Operand 25616 states and 100110 transitions. [2019-12-07 17:48:42,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-07 17:48:42,194 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:42,194 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:42,195 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:42,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:42,195 INFO L82 PathProgramCache]: Analyzing trace with hash -388805295, now seen corresponding path program 1 times [2019-12-07 17:48:42,195 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:42,195 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712599903] [2019-12-07 17:48:42,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:48:42,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:48:42,232 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712599903] [2019-12-07 17:48:42,232 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:48:42,232 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:48:42,233 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687926109] [2019-12-07 17:48:42,233 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:48:42,233 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:48:42,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:48:42,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:48:42,234 INFO L87 Difference]: Start difference. First operand 25616 states and 100110 transitions. Second operand 3 states. [2019-12-07 17:48:42,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:48:42,342 INFO L93 Difference]: Finished difference Result 25520 states and 99678 transitions. [2019-12-07 17:48:42,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:48:42,342 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-12-07 17:48:42,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:48:42,397 INFO L225 Difference]: With dead ends: 25520 [2019-12-07 17:48:42,397 INFO L226 Difference]: Without dead ends: 25520 [2019-12-07 17:48:42,397 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:48:42,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25520 states. [2019-12-07 17:48:42,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25520 to 14990. [2019-12-07 17:48:42,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14990 states. [2019-12-07 17:48:42,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14990 states to 14990 states and 57966 transitions. [2019-12-07 17:48:42,761 INFO L78 Accepts]: Start accepts. Automaton has 14990 states and 57966 transitions. Word has length 30 [2019-12-07 17:48:42,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:48:42,762 INFO L462 AbstractCegarLoop]: Abstraction has 14990 states and 57966 transitions. [2019-12-07 17:48:42,762 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:48:42,762 INFO L276 IsEmpty]: Start isEmpty. Operand 14990 states and 57966 transitions. [2019-12-07 17:48:42,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-07 17:48:42,778 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:42,778 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:42,778 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:42,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:42,779 INFO L82 PathProgramCache]: Analyzing trace with hash 1063152688, now seen corresponding path program 1 times [2019-12-07 17:48:42,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:42,779 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221700910] [2019-12-07 17:48:42,779 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:48:42,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:48:42,837 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221700910] [2019-12-07 17:48:42,837 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:48:42,838 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:48:42,838 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563580604] [2019-12-07 17:48:42,838 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:48:42,838 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:48:42,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:48:42,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:48:42,839 INFO L87 Difference]: Start difference. First operand 14990 states and 57966 transitions. Second operand 4 states. [2019-12-07 17:48:42,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:48:42,993 INFO L93 Difference]: Finished difference Result 15078 states and 58178 transitions. [2019-12-07 17:48:42,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:48:42,994 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2019-12-07 17:48:42,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:48:43,023 INFO L225 Difference]: With dead ends: 15078 [2019-12-07 17:48:43,023 INFO L226 Difference]: Without dead ends: 14982 [2019-12-07 17:48:43,023 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:48:43,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14982 states. [2019-12-07 17:48:43,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14982 to 14982. [2019-12-07 17:48:43,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14982 states. [2019-12-07 17:48:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14982 states to 14982 states and 57934 transitions. [2019-12-07 17:48:43,290 INFO L78 Accepts]: Start accepts. Automaton has 14982 states and 57934 transitions. Word has length 31 [2019-12-07 17:48:43,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:48:43,290 INFO L462 AbstractCegarLoop]: Abstraction has 14982 states and 57934 transitions. [2019-12-07 17:48:43,290 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:48:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 14982 states and 57934 transitions. [2019-12-07 17:48:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-07 17:48:43,307 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:43,307 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:43,307 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:43,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:43,307 INFO L82 PathProgramCache]: Analyzing trace with hash -403271327, now seen corresponding path program 1 times [2019-12-07 17:48:43,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:43,308 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120681385] [2019-12-07 17:48:43,308 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:48:43,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:48:43,364 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120681385] [2019-12-07 17:48:43,364 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:48:43,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:48:43,364 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754609667] [2019-12-07 17:48:43,365 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:48:43,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:48:43,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:48:43,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:48:43,365 INFO L87 Difference]: Start difference. First operand 14982 states and 57934 transitions. Second operand 5 states. [2019-12-07 17:48:43,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:48:43,477 INFO L93 Difference]: Finished difference Result 21678 states and 80540 transitions. [2019-12-07 17:48:43,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 17:48:43,478 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-12-07 17:48:43,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:48:43,512 INFO L225 Difference]: With dead ends: 21678 [2019-12-07 17:48:43,513 INFO L226 Difference]: Without dead ends: 20992 [2019-12-07 17:48:43,513 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 17:48:43,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20992 states. [2019-12-07 17:48:43,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20992 to 20992. [2019-12-07 17:48:43,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20992 states. [2019-12-07 17:48:43,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20992 states to 20992 states and 78203 transitions. [2019-12-07 17:48:43,862 INFO L78 Accepts]: Start accepts. Automaton has 20992 states and 78203 transitions. Word has length 32 [2019-12-07 17:48:43,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:48:43,862 INFO L462 AbstractCegarLoop]: Abstraction has 20992 states and 78203 transitions. [2019-12-07 17:48:43,862 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:48:43,862 INFO L276 IsEmpty]: Start isEmpty. Operand 20992 states and 78203 transitions. [2019-12-07 17:48:43,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 17:48:43,887 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:43,887 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:43,887 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:43,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:43,887 INFO L82 PathProgramCache]: Analyzing trace with hash 286345775, now seen corresponding path program 1 times [2019-12-07 17:48:43,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:43,888 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145638101] [2019-12-07 17:48:43,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:43,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:48:44,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:48:44,239 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145638101] [2019-12-07 17:48:44,239 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:48:44,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-12-07 17:48:44,240 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286101521] [2019-12-07 17:48:44,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-12-07 17:48:44,240 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:48:44,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-12-07 17:48:44,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2019-12-07 17:48:44,240 INFO L87 Difference]: Start difference. First operand 20992 states and 78203 transitions. Second operand 15 states. [2019-12-07 17:48:45,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:48:45,957 INFO L93 Difference]: Finished difference Result 33024 states and 122854 transitions. [2019-12-07 17:48:45,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2019-12-07 17:48:45,958 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 33 [2019-12-07 17:48:45,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:48:46,016 INFO L225 Difference]: With dead ends: 33024 [2019-12-07 17:48:46,017 INFO L226 Difference]: Without dead ends: 32980 [2019-12-07 17:48:46,017 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=114, Invalid=588, Unknown=0, NotChecked=0, Total=702 [2019-12-07 17:48:46,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32980 states. [2019-12-07 17:48:46,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32980 to 27522. [2019-12-07 17:48:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27522 states. [2019-12-07 17:48:46,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27522 states to 27522 states and 104342 transitions. [2019-12-07 17:48:46,624 INFO L78 Accepts]: Start accepts. Automaton has 27522 states and 104342 transitions. Word has length 33 [2019-12-07 17:48:46,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:48:46,624 INFO L462 AbstractCegarLoop]: Abstraction has 27522 states and 104342 transitions. [2019-12-07 17:48:46,624 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-12-07 17:48:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 27522 states and 104342 transitions. [2019-12-07 17:48:46,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 17:48:46,661 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:46,661 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:46,661 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:46,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:46,661 INFO L82 PathProgramCache]: Analyzing trace with hash -1884690436, now seen corresponding path program 1 times [2019-12-07 17:48:46,661 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:46,662 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010452454] [2019-12-07 17:48:46,662 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:48:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:48:46,713 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010452454] [2019-12-07 17:48:46,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:48:46,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:48:46,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107057041] [2019-12-07 17:48:46,714 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:48:46,714 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:48:46,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:48:46,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:48:46,714 INFO L87 Difference]: Start difference. First operand 27522 states and 104342 transitions. Second operand 5 states. [2019-12-07 17:48:46,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:48:46,907 INFO L93 Difference]: Finished difference Result 27872 states and 105173 transitions. [2019-12-07 17:48:46,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:48:46,907 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-12-07 17:48:46,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:48:46,922 INFO L225 Difference]: With dead ends: 27872 [2019-12-07 17:48:46,923 INFO L226 Difference]: Without dead ends: 10952 [2019-12-07 17:48:46,923 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-07 17:48:46,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10952 states. [2019-12-07 17:48:47,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10952 to 10908. [2019-12-07 17:48:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10908 states. [2019-12-07 17:48:47,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10908 states to 10908 states and 37032 transitions. [2019-12-07 17:48:47,076 INFO L78 Accepts]: Start accepts. Automaton has 10908 states and 37032 transitions. Word has length 33 [2019-12-07 17:48:47,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:48:47,076 INFO L462 AbstractCegarLoop]: Abstraction has 10908 states and 37032 transitions. [2019-12-07 17:48:47,076 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:48:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 10908 states and 37032 transitions. [2019-12-07 17:48:47,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 17:48:47,086 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:47,086 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:47,086 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:47,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:47,086 INFO L82 PathProgramCache]: Analyzing trace with hash 2119182577, now seen corresponding path program 2 times [2019-12-07 17:48:47,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:47,086 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009480533] [2019-12-07 17:48:47,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:48:47,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:48:47,121 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009480533] [2019-12-07 17:48:47,121 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:48:47,121 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:48:47,121 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205686777] [2019-12-07 17:48:47,122 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:48:47,122 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:48:47,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:48:47,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:48:47,122 INFO L87 Difference]: Start difference. First operand 10908 states and 37032 transitions. Second operand 3 states. [2019-12-07 17:48:47,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:48:47,165 INFO L93 Difference]: Finished difference Result 10087 states and 34157 transitions. [2019-12-07 17:48:47,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:48:47,165 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-12-07 17:48:47,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:48:47,180 INFO L225 Difference]: With dead ends: 10087 [2019-12-07 17:48:47,180 INFO L226 Difference]: Without dead ends: 10087 [2019-12-07 17:48:47,180 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:48:47,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10087 states. [2019-12-07 17:48:47,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10087 to 10043. [2019-12-07 17:48:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10043 states. [2019-12-07 17:48:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10043 states to 10043 states and 34043 transitions. [2019-12-07 17:48:47,323 INFO L78 Accepts]: Start accepts. Automaton has 10043 states and 34043 transitions. Word has length 33 [2019-12-07 17:48:47,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:48:47,323 INFO L462 AbstractCegarLoop]: Abstraction has 10043 states and 34043 transitions. [2019-12-07 17:48:47,323 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:48:47,323 INFO L276 IsEmpty]: Start isEmpty. Operand 10043 states and 34043 transitions. [2019-12-07 17:48:47,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 17:48:47,332 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:47,332 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:47,332 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:47,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:47,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1664484945, now seen corresponding path program 3 times [2019-12-07 17:48:47,332 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:47,332 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418078501] [2019-12-07 17:48:47,332 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:47,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:48:47,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:48:47,356 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418078501] [2019-12-07 17:48:47,356 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:48:47,356 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:48:47,357 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776220921] [2019-12-07 17:48:47,357 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:48:47,357 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:48:47,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:48:47,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:48:47,357 INFO L87 Difference]: Start difference. First operand 10043 states and 34043 transitions. Second operand 4 states. [2019-12-07 17:48:47,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:48:47,376 INFO L93 Difference]: Finished difference Result 2238 states and 5769 transitions. [2019-12-07 17:48:47,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:48:47,376 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-12-07 17:48:47,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:48:47,378 INFO L225 Difference]: With dead ends: 2238 [2019-12-07 17:48:47,378 INFO L226 Difference]: Without dead ends: 2238 [2019-12-07 17:48:47,378 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:48:47,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2238 states. [2019-12-07 17:48:47,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2238 to 2238. [2019-12-07 17:48:47,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2238 states. [2019-12-07 17:48:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 2238 states and 5769 transitions. [2019-12-07 17:48:47,398 INFO L78 Accepts]: Start accepts. Automaton has 2238 states and 5769 transitions. Word has length 33 [2019-12-07 17:48:47,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:48:47,398 INFO L462 AbstractCegarLoop]: Abstraction has 2238 states and 5769 transitions. [2019-12-07 17:48:47,398 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:48:47,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 5769 transitions. [2019-12-07 17:48:47,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 17:48:47,400 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:47,400 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:47,400 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:47,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:47,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1180279618, now seen corresponding path program 1 times [2019-12-07 17:48:47,400 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:47,400 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376180900] [2019-12-07 17:48:47,400 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:47,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:48:47,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:48:47,434 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376180900] [2019-12-07 17:48:47,434 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:48:47,435 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:48:47,435 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100628344] [2019-12-07 17:48:47,435 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 17:48:47,435 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:48:47,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 17:48:47,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:48:47,435 INFO L87 Difference]: Start difference. First operand 2238 states and 5769 transitions. Second operand 5 states. [2019-12-07 17:48:47,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:48:47,452 INFO L93 Difference]: Finished difference Result 1379 states and 3595 transitions. [2019-12-07 17:48:47,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:48:47,452 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-12-07 17:48:47,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:48:47,452 INFO L225 Difference]: With dead ends: 1379 [2019-12-07 17:48:47,452 INFO L226 Difference]: Without dead ends: 429 [2019-12-07 17:48:47,453 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 17:48:47,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2019-12-07 17:48:47,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 429. [2019-12-07 17:48:47,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429 states. [2019-12-07 17:48:47,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 956 transitions. [2019-12-07 17:48:47,456 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 956 transitions. Word has length 34 [2019-12-07 17:48:47,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:48:47,456 INFO L462 AbstractCegarLoop]: Abstraction has 429 states and 956 transitions. [2019-12-07 17:48:47,456 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 17:48:47,457 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 956 transitions. [2019-12-07 17:48:47,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-07 17:48:47,457 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:47,457 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:47,457 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:47,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:47,457 INFO L82 PathProgramCache]: Analyzing trace with hash 850153042, now seen corresponding path program 1 times [2019-12-07 17:48:47,457 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:47,458 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025861714] [2019-12-07 17:48:47,458 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:48:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:48:47,489 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025861714] [2019-12-07 17:48:47,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:48:47,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:48:47,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975598881] [2019-12-07 17:48:47,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:48:47,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:48:47,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:48:47,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:48:47,490 INFO L87 Difference]: Start difference. First operand 429 states and 956 transitions. Second operand 3 states. [2019-12-07 17:48:47,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:48:47,498 INFO L93 Difference]: Finished difference Result 429 states and 954 transitions. [2019-12-07 17:48:47,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:48:47,498 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-12-07 17:48:47,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:48:47,499 INFO L225 Difference]: With dead ends: 429 [2019-12-07 17:48:47,499 INFO L226 Difference]: Without dead ends: 429 [2019-12-07 17:48:47,499 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:48:47,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2019-12-07 17:48:47,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 429. [2019-12-07 17:48:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429 states. [2019-12-07 17:48:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 954 transitions. [2019-12-07 17:48:47,504 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 954 transitions. Word has length 43 [2019-12-07 17:48:47,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:48:47,505 INFO L462 AbstractCegarLoop]: Abstraction has 429 states and 954 transitions. [2019-12-07 17:48:47,505 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:48:47,505 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 954 transitions. [2019-12-07 17:48:47,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-07 17:48:47,505 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:48:47,506 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:48:47,506 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:48:47,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:48:47,506 INFO L82 PathProgramCache]: Analyzing trace with hash -1862416651, now seen corresponding path program 1 times [2019-12-07 17:48:47,506 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:48:47,506 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104438348] [2019-12-07 17:48:47,506 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:48:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:48:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:48:47,598 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:48:47,598 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:48:47,600 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1083] [1083] ULTIMATE.startENTRY-->L822: Formula: (let ((.cse0 (store |v_#valid_77| 0 0))) (let ((.cse1 (store .cse0 |v_~#y~0.base_159| 1))) (and (= 0 v_~__unbuffered_p0_EAX$w_buff0_used~0_7) (= 0 v_~y$read_delayed_var~0.offset_7) (= 0 v_~y$w_buff0~0_124) (= v_~y$w_buff0_used~0_735 0) (= v_~__unbuffered_p0_EAX$mem_tmp~0_6 0) (= |v_#NULL.offset_6| 0) (= 0 |v_ULTIMATE.start_main_~#t2097~0.offset_18|) (= v_~y$read_delayed~0_8 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd2~0_6) (< |v_#StackHeapBarrier_24| |v_ULTIMATE.start_main_~#t2097~0.base_23|) (= 0 v_~weak$$choice1~0_83) (= |v_#length_36| (store (store |v_#length_37| |v_~#y~0.base_159| 4) |v_ULTIMATE.start_main_~#t2097~0.base_23| 4)) (= (select .cse0 |v_~#y~0.base_159|) 0) (= 0 v_~__unbuffered_cnt~0_98) (= 0 v_~y$r_buff1_thd0~0_65) (= v_~y$r_buff0_thd1~0_411 0) (= 0 v_~__unbuffered_p0_EAX$w_buff1_used~0_7) (= 0 v_~__unbuffered_p2_EAX~0_41) (= 0 |v_~#y~0.offset_159|) (= 0 v_~weak$$choice2~0_77) (= 0 v_~y$flush_delayed~0_42) (= 0 v_~__unbuffered_p0_EAX$read_delayed~0_56) (= v_~y$r_buff0_thd3~0_79 0) (= 0 v_~__unbuffered_p0_EAX$w_buff0~0_7) (= 0 v_~__unbuffered_p0_EAX$read_delayed_var~0.base_47) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_47 0) (< |v_#StackHeapBarrier_24| |v_~#y~0.base_159|) (< 0 |v_#StackHeapBarrier_24|) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd3~0_5) (= v_~__unbuffered_p0_EAX$flush_delayed~0_7 0) (= 0 v_~__unbuffered_p0_EAX~0_84) (= v_~main$tmp_guard0~0_25 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd1~0_7) (= v_~y$r_buff0_thd2~0_8 0) (= |v_#valid_75| (store .cse1 |v_ULTIMATE.start_main_~#t2097~0.base_23| 1)) (= v_~__unbuffered_p0_EBX~0_51 0) (= 0 (select .cse1 |v_ULTIMATE.start_main_~#t2097~0.base_23|)) (= (select (select |v_#memory_int_285| |v_~#y~0.base_159|) |v_~#y~0.offset_159|) 0) (= v_~main$tmp_guard1~0_39 0) (= v_~y$w_buff1~0_108 0) (= 0 |v_#NULL.base_6|) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd3~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7) (= 0 v_~y$r_buff1_thd3~0_64) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~y$r_buff1_thd1~0_331 0) (= 0 v_~weak$$choice0~0_123) (= v_~y$w_buff1_used~0_482 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd0~0_6) (= 0 v_~__unbuffered_p0_EAX$w_buff1~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd1~0_6) (= v_~y$r_buff1_thd2~0_7 0) (= v_~y$r_buff0_thd0~0_81 0) (= v_~y$mem_tmp~0_23 0) (= v_~x~0_65 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd2~0_7) (= |v_#memory_int_284| (store |v_#memory_int_285| |v_ULTIMATE.start_main_~#t2097~0.base_23| (store (select |v_#memory_int_285| |v_ULTIMATE.start_main_~#t2097~0.base_23|) |v_ULTIMATE.start_main_~#t2097~0.offset_18| 0)))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_24|, #valid=|v_#valid_77|, #memory_int=|v_#memory_int_285|, #length=|v_#length_37|} OutVars{~__unbuffered_p0_EAX$r_buff0_thd1~0=v_~__unbuffered_p0_EAX$r_buff0_thd1~0_6, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_63|, ULTIMATE.start_main_#t~ite66=|v_ULTIMATE.start_main_#t~ite66_339|, ~__unbuffered_p0_EAX$r_buff1_thd3~0=v_~__unbuffered_p0_EAX$r_buff1_thd3~0_5, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_117|, ~y$read_delayed~0=v_~y$read_delayed~0_8, ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_66|, ~weak$$choice1~0=v_~weak$$choice1~0_83, ~y$mem_tmp~0=v_~y$mem_tmp~0_23, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_84, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_64, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_411, ULTIMATE.start_main_~#t2097~0.offset=|v_ULTIMATE.start_main_~#t2097~0.offset_18|, ~y$flush_delayed~0=v_~y$flush_delayed~0_42, #length=|v_#length_36|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ULTIMATE.start_main_~#t2099~0.base=|v_ULTIMATE.start_main_~#t2099~0.base_20|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_51, ~__unbuffered_p0_EAX$w_buff1~0=v_~__unbuffered_p0_EAX$w_buff1~0_7, ~__unbuffered_p0_EAX$r_buff0_thd0~0=v_~__unbuffered_p0_EAX$r_buff0_thd0~0_6, ULTIMATE.start_main_~#t2097~0.base=|v_ULTIMATE.start_main_~#t2097~0.base_23|, ULTIMATE.start_main_#t~nondet60=|v_ULTIMATE.start_main_#t~nondet60_7|, ~__unbuffered_p0_EAX$r_buff1_thd2~0=v_~__unbuffered_p0_EAX$r_buff1_thd2~0_7, ~__unbuffered_p0_EAX$w_buff1_used~0=v_~__unbuffered_p0_EAX$w_buff1_used~0_7, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_79|, ~weak$$choice0~0=v_~weak$$choice0~0_123, #StackHeapBarrier=|v_#StackHeapBarrier_24|, ULTIMATE.start_main_~#t2098~0.base=|v_ULTIMATE.start_main_~#t2098~0.base_24|, ULTIMATE.start_main_~#t2099~0.offset=|v_ULTIMATE.start_main_~#t2099~0.offset_14|, ~y$w_buff1~0=v_~y$w_buff1~0_108, ~__unbuffered_p0_EAX$mem_tmp~0=v_~__unbuffered_p0_EAX$mem_tmp~0_6, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~__unbuffered_p0_EAX$r_buff0_thd3~0=v_~__unbuffered_p0_EAX$r_buff0_thd3~0_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_8, ULTIMATE.start_main_#t~nondet59=|v_ULTIMATE.start_main_#t~nondet59_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_98, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_65, ~x~0=v_~x~0_65, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~#y~0.offset=|v_~#y~0.offset_159|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_735, ULTIMATE.start_main_#t~mem62=|v_ULTIMATE.start_main_#t~mem62_72|, ~__unbuffered_p0_EAX$w_buff0~0=v_~__unbuffered_p0_EAX$w_buff0~0_7, ULTIMATE.start_main_~#t2098~0.offset=|v_ULTIMATE.start_main_~#t2098~0.offset_18|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_39, ~#y~0.base=|v_~#y~0.base_159|, ULTIMATE.start_main_#t~ite67=|v_ULTIMATE.start_main_#t~ite67_21|, ~__unbuffered_p0_EAX$r_buff1_thd1~0=v_~__unbuffered_p0_EAX$r_buff1_thd1~0_7, ULTIMATE.start_main_#t~ite65=|v_ULTIMATE.start_main_#t~ite65_75|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_331, ULTIMATE.start_main_#t~ite72=|v_ULTIMATE.start_main_#t~ite72_63|, ~y$w_buff0~0=v_~y$w_buff0~0_124, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_79, ~__unbuffered_p0_EAX$flush_delayed~0=v_~__unbuffered_p0_EAX$flush_delayed~0_7, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_56, ULTIMATE.start_main_#t~nondet69=|v_ULTIMATE.start_main_#t~nondet69_53|, ~__unbuffered_p0_EAX$w_buff0_used~0=v_~__unbuffered_p0_EAX$w_buff0_used~0_7, ~__unbuffered_p0_EAX$r_buff0_thd2~0=v_~__unbuffered_p0_EAX$r_buff0_thd2~0_6, ULTIMATE.start_main_#t~mem70=|v_ULTIMATE.start_main_#t~mem70_55|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_25, ULTIMATE.start_main_#t~nondet61=|v_ULTIMATE.start_main_#t~nondet61_21|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_47, #NULL.base=|v_#NULL.base_6|, ~__unbuffered_p0_EAX$r_buff1_thd0~0=v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_81, #valid=|v_#valid_75|, #memory_int=|v_#memory_int_284|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_47, ~weak$$choice2~0=v_~weak$$choice2~0_77, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_482} AuxVars[] AssignedVars[~__unbuffered_p0_EAX$r_buff0_thd1~0, #NULL.offset, ULTIMATE.start_main_#t~ite68, ULTIMATE.start_main_#t~ite66, ~__unbuffered_p0_EAX$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite64, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite71, ~weak$$choice1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd1~0, ULTIMATE.start_main_~#t2097~0.offset, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t2099~0.base, ~__unbuffered_p0_EBX~0, ~__unbuffered_p0_EAX$w_buff1~0, ~__unbuffered_p0_EAX$r_buff0_thd0~0, ULTIMATE.start_main_~#t2097~0.base, ULTIMATE.start_main_#t~nondet60, ~__unbuffered_p0_EAX$r_buff1_thd2~0, ~__unbuffered_p0_EAX$w_buff1_used~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_~#t2098~0.base, ULTIMATE.start_main_~#t2099~0.offset, ~y$w_buff1~0, ~__unbuffered_p0_EAX$mem_tmp~0, ~y$read_delayed_var~0.base, ~__unbuffered_p0_EAX$r_buff0_thd3~0, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet59, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~#y~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~mem62, ~__unbuffered_p0_EAX$w_buff0~0, ULTIMATE.start_main_~#t2098~0.offset, ~main$tmp_guard1~0, ~#y~0.base, ULTIMATE.start_main_#t~ite67, ~__unbuffered_p0_EAX$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite65, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite72, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~__unbuffered_p0_EAX$flush_delayed~0, ~__unbuffered_p0_EAX$read_delayed~0, ULTIMATE.start_main_#t~nondet69, ~__unbuffered_p0_EAX$w_buff0_used~0, ~__unbuffered_p0_EAX$r_buff0_thd2~0, ULTIMATE.start_main_#t~mem70, ~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet61, ~__unbuffered_p0_EAX$read_delayed_var~0.base, #NULL.base, ~__unbuffered_p0_EAX$r_buff1_thd0~0, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 17:48:47,602 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1043] [1043] L822-1-->L824: Formula: (and (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t2098~0.base_12| 4)) (= 0 |v_ULTIMATE.start_main_~#t2098~0.offset_10|) (= |v_#memory_int_179| (store |v_#memory_int_180| |v_ULTIMATE.start_main_~#t2098~0.base_12| (store (select |v_#memory_int_180| |v_ULTIMATE.start_main_~#t2098~0.base_12|) |v_ULTIMATE.start_main_~#t2098~0.offset_10| 1))) (= |v_#valid_46| (store |v_#valid_47| |v_ULTIMATE.start_main_~#t2098~0.base_12| 1)) (not (= |v_ULTIMATE.start_main_~#t2098~0.base_12| 0)) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t2098~0.base_12|) (= 0 (select |v_#valid_47| |v_ULTIMATE.start_main_~#t2098~0.base_12|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_180|, #length=|v_#length_24|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_~#t2098~0.base=|v_ULTIMATE.start_main_~#t2098~0.base_12|, #valid=|v_#valid_46|, #memory_int=|v_#memory_int_179|, ULTIMATE.start_main_~#t2098~0.offset=|v_ULTIMATE.start_main_~#t2098~0.offset_10|, #length=|v_#length_23|, ULTIMATE.start_main_#t~nondet59=|v_ULTIMATE.start_main_#t~nondet59_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2098~0.base, #valid, #memory_int, ULTIMATE.start_main_~#t2098~0.offset, #length, ULTIMATE.start_main_#t~nondet59] because there is no mapped edge [2019-12-07 17:48:47,603 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L753-->L754: Formula: (and (not (= (mod v_~weak$$choice2~0_27 256) 0)) (= v_~y$w_buff0~0_49 v_~y$w_buff0~0_48)) InVars {~y$w_buff0~0=v_~y$w_buff0~0_49, ~weak$$choice2~0=v_~weak$$choice2~0_27} OutVars{P0Thread1of1ForFork2_#t~ite20=|v_P0Thread1of1ForFork2_#t~ite20_11|, ~y$w_buff0~0=v_~y$w_buff0~0_48, P0Thread1of1ForFork2_#t~ite19=|v_P0Thread1of1ForFork2_#t~ite19_10|, P0Thread1of1ForFork2_#t~ite18=|v_P0Thread1of1ForFork2_#t~ite18_19|, ~weak$$choice2~0=v_~weak$$choice2~0_27, P0Thread1of1ForFork2_#t~ite22=|v_P0Thread1of1ForFork2_#t~ite22_7|, P0Thread1of1ForFork2_#t~ite21=|v_P0Thread1of1ForFork2_#t~ite21_9|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#t~ite20, ~y$w_buff0~0, P0Thread1of1ForFork2_#t~ite19, P0Thread1of1ForFork2_#t~ite18, P0Thread1of1ForFork2_#t~ite22, P0Thread1of1ForFork2_#t~ite21] because there is no mapped edge [2019-12-07 17:48:47,604 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L754-->L755: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_26 256))) (= v_~y$w_buff1~0_26 v_~y$w_buff1~0_25)) InVars {~y$w_buff1~0=v_~y$w_buff1~0_26, ~weak$$choice2~0=v_~weak$$choice2~0_26} OutVars{P0Thread1of1ForFork2_#t~ite25=|v_P0Thread1of1ForFork2_#t~ite25_5|, ~y$w_buff1~0=v_~y$w_buff1~0_25, P0Thread1of1ForFork2_#t~ite26=|v_P0Thread1of1ForFork2_#t~ite26_6|, P0Thread1of1ForFork2_#t~ite27=|v_P0Thread1of1ForFork2_#t~ite27_5|, P0Thread1of1ForFork2_#t~ite24=|v_P0Thread1of1ForFork2_#t~ite24_7|, ~weak$$choice2~0=v_~weak$$choice2~0_26, P0Thread1of1ForFork2_#t~ite23=|v_P0Thread1of1ForFork2_#t~ite23_5|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#t~ite25, ~y$w_buff1~0, P0Thread1of1ForFork2_#t~ite26, P0Thread1of1ForFork2_#t~ite27, P0Thread1of1ForFork2_#t~ite24, P0Thread1of1ForFork2_#t~ite23] because there is no mapped edge [2019-12-07 17:48:47,606 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1045] [1045] L756-->L756-14: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In1542538406 256) 0))) (or (and (= |P0Thread1of1ForFork2_#t~ite36_Out1542538406| ~y$w_buff1_used~0_In1542538406) (= 0 (mod ~y$w_buff0_used~0_In1542538406 256)) .cse0 (= |P0Thread1of1ForFork2_#t~ite36_Out1542538406| |P0Thread1of1ForFork2_#t~ite37_Out1542538406|)) (and (= |P0Thread1of1ForFork2_#t~ite36_In1542538406| |P0Thread1of1ForFork2_#t~ite36_Out1542538406|) (not .cse0) (= |P0Thread1of1ForFork2_#t~ite37_Out1542538406| ~y$w_buff1_used~0_In1542538406)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1542538406, P0Thread1of1ForFork2_#t~ite36=|P0Thread1of1ForFork2_#t~ite36_In1542538406|, ~weak$$choice2~0=~weak$$choice2~0_In1542538406, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1542538406} OutVars{P0Thread1of1ForFork2_#t~ite36=|P0Thread1of1ForFork2_#t~ite36_Out1542538406|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1542538406, P0Thread1of1ForFork2_#t~ite37=|P0Thread1of1ForFork2_#t~ite37_Out1542538406|, ~weak$$choice2~0=~weak$$choice2~0_In1542538406, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1542538406} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#t~ite36, P0Thread1of1ForFork2_#t~ite37] because there is no mapped edge [2019-12-07 17:48:47,606 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1046] [1046] L757-->L758: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In21386524 256))) (.cse1 (= ~y$r_buff0_thd1~0_In21386524 ~y$r_buff0_thd1~0_Out21386524))) (or (and (not .cse0) .cse1) (and .cse0 .cse1 (= (mod ~y$w_buff0_used~0_In21386524 256) 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In21386524, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In21386524, ~weak$$choice2~0=~weak$$choice2~0_In21386524} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In21386524, P0Thread1of1ForFork2_#t~ite38=|P0Thread1of1ForFork2_#t~ite38_Out21386524|, P0Thread1of1ForFork2_#t~ite39=|P0Thread1of1ForFork2_#t~ite39_Out21386524|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out21386524, ~weak$$choice2~0=~weak$$choice2~0_In21386524, P0Thread1of1ForFork2_#t~ite40=|P0Thread1of1ForFork2_#t~ite40_Out21386524|, P0Thread1of1ForFork2_#t~ite41=|P0Thread1of1ForFork2_#t~ite41_Out21386524|, P0Thread1of1ForFork2_#t~ite42=|P0Thread1of1ForFork2_#t~ite42_Out21386524|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#t~ite38, P0Thread1of1ForFork2_#t~ite39, ~y$r_buff0_thd1~0, P0Thread1of1ForFork2_#t~ite40, P0Thread1of1ForFork2_#t~ite41, P0Thread1of1ForFork2_#t~ite42] because there is no mapped edge [2019-12-07 17:48:47,606 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L758-->L762: Formula: (and (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_12 |v_~#y~0.offset_48|) (= 1 v_~__unbuffered_p0_EAX$read_delayed~0_13) (not (= (mod v_~weak$$choice2~0_28 256) 0)) (= |v_~#y~0.base_48| v_~__unbuffered_p0_EAX$read_delayed_var~0.base_12) (= v_~y$r_buff1_thd1~0_131 v_~y$r_buff1_thd1~0_130) (= v_~__unbuffered_p0_EAX~0_14 (select (select |v_#memory_int_91| |v_~#y~0.base_48|) |v_~#y~0.offset_48|))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_131, ~#y~0.offset=|v_~#y~0.offset_48|, #memory_int=|v_#memory_int_91|, ~#y~0.base=|v_~#y~0.base_48|, ~weak$$choice2~0=v_~weak$$choice2~0_28} OutVars{P0Thread1of1ForFork2_#t~ite43=|v_P0Thread1of1ForFork2_#t~ite43_12|, P0Thread1of1ForFork2_#t~ite44=|v_P0Thread1of1ForFork2_#t~ite44_19|, P0Thread1of1ForFork2_#t~ite45=|v_P0Thread1of1ForFork2_#t~ite45_12|, ~#y~0.offset=|v_~#y~0.offset_48|, P0Thread1of1ForFork2_#t~ite46=|v_P0Thread1of1ForFork2_#t~ite46_11|, P0Thread1of1ForFork2_#t~ite47=|v_P0Thread1of1ForFork2_#t~ite47_13|, P0Thread1of1ForFork2_#t~ite48=|v_P0Thread1of1ForFork2_#t~ite48_15|, ~#y~0.base=|v_~#y~0.base_48|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_12, P0Thread1of1ForFork2_#t~mem49=|v_P0Thread1of1ForFork2_#t~mem49_6|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_130, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, #memory_int=|v_#memory_int_91|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_12, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_13, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#t~ite43, P0Thread1of1ForFork2_#t~mem49, P0Thread1of1ForFork2_#t~ite44, ~y$r_buff1_thd1~0, P0Thread1of1ForFork2_#t~ite45, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork2_#t~ite46, P0Thread1of1ForFork2_#t~ite47, P0Thread1of1ForFork2_#t~ite48, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~__unbuffered_p0_EAX$read_delayed~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base] because there is no mapped edge [2019-12-07 17:48:47,606 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L762-->L773: Formula: (and (= (store |v_#memory_int_65| |v_~#y~0.base_37| (store (select |v_#memory_int_65| |v_~#y~0.base_37|) |v_~#y~0.offset_37| v_~y$mem_tmp~0_7)) |v_#memory_int_64|) (= v_~__unbuffered_p0_EBX~0_6 v_~x~0_10) (not (= 0 (mod v_~y$flush_delayed~0_12 256))) (= 0 v_~y$flush_delayed~0_11) (= v_~__unbuffered_cnt~0_18 (+ v_~__unbuffered_cnt~0_19 1))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~#y~0.offset=|v_~#y~0.offset_37|, #memory_int=|v_#memory_int_65|, ~y$flush_delayed~0=v_~y$flush_delayed~0_12, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_19, ~#y~0.base=|v_~#y~0.base_37|, ~x~0=v_~x~0_10} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_6, ~#y~0.offset=|v_~#y~0.offset_37|, P0Thread1of1ForFork2_#t~mem50=|v_P0Thread1of1ForFork2_#t~mem50_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_11, #memory_int=|v_#memory_int_64|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~#y~0.base=|v_~#y~0.base_37|, P0Thread1of1ForFork2_#t~ite51=|v_P0Thread1of1ForFork2_#t~ite51_9|, ~x~0=v_~x~0_10} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0, P0Thread1of1ForFork2_#t~mem50, ~y$flush_delayed~0, #memory_int, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 17:48:47,607 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1020] [1020] L824-1-->L826: Formula: (and (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t2099~0.base_10|) (= |v_#memory_int_145| (store |v_#memory_int_146| |v_ULTIMATE.start_main_~#t2099~0.base_10| (store (select |v_#memory_int_146| |v_ULTIMATE.start_main_~#t2099~0.base_10|) |v_ULTIMATE.start_main_~#t2099~0.offset_9| 2))) (= |v_ULTIMATE.start_main_~#t2099~0.offset_9| 0) (= 0 (select |v_#valid_36| |v_ULTIMATE.start_main_~#t2099~0.base_10|)) (not (= 0 |v_ULTIMATE.start_main_~#t2099~0.base_10|)) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t2099~0.base_10| 4) |v_#length_21|) (= |v_#valid_35| (store |v_#valid_36| |v_ULTIMATE.start_main_~#t2099~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_146|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_~#t2099~0.offset=|v_ULTIMATE.start_main_~#t2099~0.offset_9|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_145|, #length=|v_#length_21|, ULTIMATE.start_main_~#t2099~0.base=|v_ULTIMATE.start_main_~#t2099~0.base_10|, ULTIMATE.start_main_#t~nondet60=|v_ULTIMATE.start_main_#t~nondet60_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2099~0.offset, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2099~0.base, ULTIMATE.start_main_#t~nondet60] because there is no mapped edge [2019-12-07 17:48:47,607 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1039] [1039] P1ENTRY-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_46 1) v_~__unbuffered_cnt~0_45) (= 0 |v_P1Thread1of1ForFork0_#res.base_5|) (= v_P1Thread1of1ForFork0_~arg.offset_7 |v_P1Thread1of1ForFork0_#in~arg.offset_9|) (= v_~x~0_34 2) (= 0 |v_P1Thread1of1ForFork0_#res.offset_5|) (= v_P1Thread1of1ForFork0_~arg.base_7 |v_P1Thread1of1ForFork0_#in~arg.base_9|)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_9|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_46} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_7, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_7, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_9|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_45, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_5|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_5|, ~x~0=v_~x~0_34} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-07 17:48:47,608 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L799-2-->L799-5: Formula: (let ((.cse0 (= |P2Thread1of1ForFork1_#t~ite54_Out1648379121| |P2Thread1of1ForFork1_#t~ite53_Out1648379121|)) (.cse2 (= (mod ~y$w_buff1_used~0_In1648379121 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd3~0_In1648379121 256) 0))) (or (and .cse0 (= |P2Thread1of1ForFork1_#t~mem52_In1648379121| |P2Thread1of1ForFork1_#t~mem52_Out1648379121|) (not .cse1) (not .cse2) (= |P2Thread1of1ForFork1_#t~ite53_Out1648379121| ~y$w_buff1~0_In1648379121)) (and .cse0 (or .cse2 .cse1) (= (select (select |#memory_int_In1648379121| |~#y~0.base_In1648379121|) |~#y~0.offset_In1648379121|) |P2Thread1of1ForFork1_#t~mem52_Out1648379121|) (= |P2Thread1of1ForFork1_#t~mem52_Out1648379121| |P2Thread1of1ForFork1_#t~ite53_Out1648379121|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1648379121, ~#y~0.offset=|~#y~0.offset_In1648379121|, ~y$w_buff1~0=~y$w_buff1~0_In1648379121, #memory_int=|#memory_int_In1648379121|, ~#y~0.base=|~#y~0.base_In1648379121|, P2Thread1of1ForFork1_#t~mem52=|P2Thread1of1ForFork1_#t~mem52_In1648379121|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1648379121} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1648379121, ~#y~0.offset=|~#y~0.offset_In1648379121|, ~y$w_buff1~0=~y$w_buff1~0_In1648379121, P2Thread1of1ForFork1_#t~ite53=|P2Thread1of1ForFork1_#t~ite53_Out1648379121|, P2Thread1of1ForFork1_#t~ite54=|P2Thread1of1ForFork1_#t~ite54_Out1648379121|, #memory_int=|#memory_int_In1648379121|, ~#y~0.base=|~#y~0.base_In1648379121|, P2Thread1of1ForFork1_#t~mem52=|P2Thread1of1ForFork1_#t~mem52_Out1648379121|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1648379121} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite53, P2Thread1of1ForFork1_#t~ite54, P2Thread1of1ForFork1_#t~mem52] because there is no mapped edge [2019-12-07 17:48:47,609 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] L800-->L800-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In1033687160 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1033687160 256)))) (or (and (not .cse0) (not .cse1) (= |P2Thread1of1ForFork1_#t~ite55_Out1033687160| 0)) (and (= |P2Thread1of1ForFork1_#t~ite55_Out1033687160| ~y$w_buff0_used~0_In1033687160) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1033687160, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1033687160} OutVars{P2Thread1of1ForFork1_#t~ite55=|P2Thread1of1ForFork1_#t~ite55_Out1033687160|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1033687160, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1033687160} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite55] because there is no mapped edge [2019-12-07 17:48:47,609 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [989] [989] L801-->L801-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd3~0_In-1897831548 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-1897831548 256) 0)) (.cse3 (= (mod ~y$w_buff0_used~0_In-1897831548 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd3~0_In-1897831548 256) 0))) (or (and (= |P2Thread1of1ForFork1_#t~ite56_Out-1897831548| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$w_buff1_used~0_In-1897831548 |P2Thread1of1ForFork1_#t~ite56_Out-1897831548|) (or .cse1 .cse0) (or .cse3 .cse2)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1897831548, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1897831548, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1897831548, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1897831548} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1897831548, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1897831548, P2Thread1of1ForFork1_#t~ite56=|P2Thread1of1ForFork1_#t~ite56_Out-1897831548|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1897831548, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1897831548} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite56] because there is no mapped edge [2019-12-07 17:48:47,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L802-->L803: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In-1347466875 256) 0)) (.cse2 (= ~y$r_buff0_thd3~0_In-1347466875 ~y$r_buff0_thd3~0_Out-1347466875)) (.cse1 (= (mod ~y$w_buff0_used~0_In-1347466875 256) 0))) (or (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd3~0_Out-1347466875 0)) (and .cse2 .cse0) (and .cse2 .cse1))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1347466875, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1347466875} OutVars{P2Thread1of1ForFork1_#t~ite57=|P2Thread1of1ForFork1_#t~ite57_Out-1347466875|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1347466875, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1347466875} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite57, ~y$r_buff0_thd3~0] because there is no mapped edge [2019-12-07 17:48:47,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [990] [990] L803-->L803-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd3~0_In1387924591 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In1387924591 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In1387924591 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd3~0_In1387924591 256)))) (or (and (= |P2Thread1of1ForFork1_#t~ite58_Out1387924591| ~y$r_buff1_thd3~0_In1387924591) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= |P2Thread1of1ForFork1_#t~ite58_Out1387924591| 0)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1387924591, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1387924591, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1387924591, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1387924591} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1387924591, P2Thread1of1ForFork1_#t~ite58=|P2Thread1of1ForFork1_#t~ite58_Out1387924591|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1387924591, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1387924591, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1387924591} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite58] because there is no mapped edge [2019-12-07 17:48:47,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1041] [1041] L803-2-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1)) (= 0 |v_P2Thread1of1ForFork1_#res.offset_3|) (= 0 |v_P2Thread1of1ForFork1_#res.base_3|) (= |v_P2Thread1of1ForFork1_#t~ite58_34| v_~y$r_buff1_thd3~0_47)) InVars {P2Thread1of1ForFork1_#t~ite58=|v_P2Thread1of1ForFork1_#t~ite58_34|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_47, P2Thread1of1ForFork1_#t~ite58=|v_P2Thread1of1ForFork1_#t~ite58_33|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_3|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork1_#t~ite58, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-07 17:48:47,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [914] [914] L826-1-->L832: Formula: (and (= v_~main$tmp_guard0~0_9 (ite (= 0 (ite (= 3 v_~__unbuffered_cnt~0_17) 1 0)) 0 1)) (not (= 0 (mod v_~main$tmp_guard0~0_9 256)))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_9, ULTIMATE.start_main_#t~nondet61=|v_ULTIMATE.start_main_#t~nondet61_7|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet61] because there is no mapped edge [2019-12-07 17:48:47,611 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L832-2-->L832-4: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In-615921350 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-615921350 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite63_Out-615921350| |ULTIMATE.start_main_#t~mem62_Out-615921350|) (= (select (select |#memory_int_In-615921350| |~#y~0.base_In-615921350|) |~#y~0.offset_In-615921350|) |ULTIMATE.start_main_#t~mem62_Out-615921350|)) (and (= |ULTIMATE.start_main_#t~mem62_In-615921350| |ULTIMATE.start_main_#t~mem62_Out-615921350|) (= |ULTIMATE.start_main_#t~ite63_Out-615921350| ~y$w_buff1~0_In-615921350) (not .cse1) (not .cse0)))) InVars {~#y~0.offset=|~#y~0.offset_In-615921350|, ~y$w_buff1~0=~y$w_buff1~0_In-615921350, ULTIMATE.start_main_#t~mem62=|ULTIMATE.start_main_#t~mem62_In-615921350|, #memory_int=|#memory_int_In-615921350|, ~#y~0.base=|~#y~0.base_In-615921350|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-615921350, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-615921350} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-615921350|, ~#y~0.offset=|~#y~0.offset_In-615921350|, ~y$w_buff1~0=~y$w_buff1~0_In-615921350, ULTIMATE.start_main_#t~mem62=|ULTIMATE.start_main_#t~mem62_Out-615921350|, #memory_int=|#memory_int_In-615921350|, ~#y~0.base=|~#y~0.base_In-615921350|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-615921350, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-615921350} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start_main_#t~mem62] because there is no mapped edge [2019-12-07 17:48:47,611 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [927] [927] L832-4-->L833: Formula: (= (store |v_#memory_int_58| |v_~#y~0.base_33| (store (select |v_#memory_int_58| |v_~#y~0.base_33|) |v_~#y~0.offset_33| |v_ULTIMATE.start_main_#t~ite63_17|)) |v_#memory_int_57|) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_17|, ~#y~0.offset=|v_~#y~0.offset_33|, #memory_int=|v_#memory_int_58|, ~#y~0.base=|v_~#y~0.base_33|} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_16|, ~#y~0.offset=|v_~#y~0.offset_33|, ULTIMATE.start_main_#t~mem62=|v_ULTIMATE.start_main_#t~mem62_12|, #memory_int=|v_#memory_int_57|, ~#y~0.base=|v_~#y~0.base_33|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_20|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start_main_#t~mem62, #memory_int, ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 17:48:47,611 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L833-->L833-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1376035379 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1376035379 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite65_Out1376035379| 0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In1376035379 |ULTIMATE.start_main_#t~ite65_Out1376035379|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1376035379, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1376035379} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1376035379, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1376035379, ULTIMATE.start_main_#t~ite65=|ULTIMATE.start_main_#t~ite65_Out1376035379|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite65] because there is no mapped edge [2019-12-07 17:48:47,611 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] L834-->L834-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In-1231018551 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd0~0_In-1231018551 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1231018551 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-1231018551 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite66_Out-1231018551|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-1231018551 |ULTIMATE.start_main_#t~ite66_Out-1231018551|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1231018551, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1231018551, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1231018551, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1231018551} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1231018551, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1231018551, ULTIMATE.start_main_#t~ite66=|ULTIMATE.start_main_#t~ite66_Out-1231018551|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1231018551, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1231018551} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite66] because there is no mapped edge [2019-12-07 17:48:47,612 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [974] [974] L835-->L836: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-587138825 256))) (.cse2 (= ~y$r_buff0_thd0~0_Out-587138825 ~y$r_buff0_thd0~0_In-587138825)) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-587138825 256)))) (or (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd0~0_Out-587138825 0)) (and .cse2 .cse1) (and .cse2 .cse0))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-587138825, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-587138825} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-587138825, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_Out-587138825, ULTIMATE.start_main_#t~ite67=|ULTIMATE.start_main_#t~ite67_Out-587138825|} AuxVars[] AssignedVars[~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite67] because there is no mapped edge [2019-12-07 17:48:47,612 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [985] [985] L836-->L836-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1913728947 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1913728947 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In-1913728947 256))) (.cse3 (= (mod ~y$w_buff1_used~0_In-1913728947 256) 0))) (or (and (= ~y$r_buff1_thd0~0_In-1913728947 |ULTIMATE.start_main_#t~ite68_Out-1913728947|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite68_Out-1913728947| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1913728947, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1913728947, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1913728947, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1913728947} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1913728947, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1913728947, ULTIMATE.start_main_#t~ite68=|ULTIMATE.start_main_#t~ite68_Out-1913728947|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1913728947, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1913728947} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite68] because there is no mapped edge [2019-12-07 17:48:47,612 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] L840-->L840-3: Formula: (let ((.cse1 (= (mod ~weak$$choice1~0_In1920314829 256) 0)) (.cse0 (not (= (mod ~__unbuffered_p0_EAX$read_delayed~0_In1920314829 256) 0)))) (or (and (= |ULTIMATE.start_main_#t~mem70_Out1920314829| (select (select |#memory_int_In1920314829| ~__unbuffered_p0_EAX$read_delayed_var~0.base_In1920314829) ~__unbuffered_p0_EAX$read_delayed_var~0.offset_In1920314829)) .cse0 (not .cse1) (= |ULTIMATE.start_main_#t~mem70_Out1920314829| |ULTIMATE.start_main_#t~ite71_Out1920314829|)) (and (= |ULTIMATE.start_main_#t~mem70_In1920314829| |ULTIMATE.start_main_#t~mem70_Out1920314829|) .cse1 .cse0 (= |ULTIMATE.start_main_#t~ite71_Out1920314829| ~__unbuffered_p0_EAX~0_In1920314829)))) InVars {~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In1920314829, ~weak$$choice1~0=~weak$$choice1~0_In1920314829, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In1920314829, #memory_int=|#memory_int_In1920314829|, ULTIMATE.start_main_#t~mem70=|ULTIMATE.start_main_#t~mem70_In1920314829|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In1920314829, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In1920314829} OutVars{ULTIMATE.start_main_#t~ite71=|ULTIMATE.start_main_#t~ite71_Out1920314829|, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In1920314829, ~weak$$choice1~0=~weak$$choice1~0_In1920314829, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In1920314829, #memory_int=|#memory_int_In1920314829|, ULTIMATE.start_main_#t~mem70=|ULTIMATE.start_main_#t~mem70_Out1920314829|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In1920314829, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In1920314829} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite71, ULTIMATE.start_main_#t~mem70] because there is no mapped edge [2019-12-07 17:48:47,613 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1029] [1029] L840-3-->L5: Formula: (and (let ((.cse3 (= 1 v_~__unbuffered_p0_EAX~0_39)) (.cse2 (= v_~x~0_27 2)) (.cse4 (= v_~__unbuffered_p0_EBX~0_20 0)) (.cse0 (= v_~main$tmp_guard1~0_14 1)) (.cse5 (= 2 v_~__unbuffered_p2_EAX~0_15)) (.cse1 (= |v_ULTIMATE.start_main_#t~ite71_26| v_~__unbuffered_p0_EAX~0_39))) (or (and .cse0 .cse1 (not .cse2)) (and .cse0 .cse1 (not .cse3)) (and .cse0 .cse1 (not .cse4)) (and .cse3 .cse2 .cse1 .cse5 (= v_~main$tmp_guard1~0_14 0) .cse4) (and .cse0 (not .cse5) .cse1))) (= (mod v_~main$tmp_guard1~0_14 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_5|)) InVars {ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_26|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_15, ~x~0=v_~x~0_27} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_39, ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_25|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_9, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_20, ULTIMATE.start_main_#t~ite72=|v_ULTIMATE.start_main_#t~ite72_30|, ULTIMATE.start_main_#t~mem70=|v_ULTIMATE.start_main_#t~mem70_21|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_14, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_15, ~x~0=v_~x~0_27, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_5|} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ULTIMATE.start_main_#t~ite71, ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite72, ULTIMATE.start_main_#t~mem70, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 17:48:47,613 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] L5-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 0)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_11, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 17:48:47,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:48:47 BasicIcfg [2019-12-07 17:48:47,670 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:48:47,671 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:48:47,671 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:48:47,671 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:48:47,671 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:48:32" (3/4) ... [2019-12-07 17:48:47,673 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 17:48:47,673 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1083] [1083] ULTIMATE.startENTRY-->L822: Formula: (let ((.cse0 (store |v_#valid_77| 0 0))) (let ((.cse1 (store .cse0 |v_~#y~0.base_159| 1))) (and (= 0 v_~__unbuffered_p0_EAX$w_buff0_used~0_7) (= 0 v_~y$read_delayed_var~0.offset_7) (= 0 v_~y$w_buff0~0_124) (= v_~y$w_buff0_used~0_735 0) (= v_~__unbuffered_p0_EAX$mem_tmp~0_6 0) (= |v_#NULL.offset_6| 0) (= 0 |v_ULTIMATE.start_main_~#t2097~0.offset_18|) (= v_~y$read_delayed~0_8 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd2~0_6) (< |v_#StackHeapBarrier_24| |v_ULTIMATE.start_main_~#t2097~0.base_23|) (= 0 v_~weak$$choice1~0_83) (= |v_#length_36| (store (store |v_#length_37| |v_~#y~0.base_159| 4) |v_ULTIMATE.start_main_~#t2097~0.base_23| 4)) (= (select .cse0 |v_~#y~0.base_159|) 0) (= 0 v_~__unbuffered_cnt~0_98) (= 0 v_~y$r_buff1_thd0~0_65) (= v_~y$r_buff0_thd1~0_411 0) (= 0 v_~__unbuffered_p0_EAX$w_buff1_used~0_7) (= 0 v_~__unbuffered_p2_EAX~0_41) (= 0 |v_~#y~0.offset_159|) (= 0 v_~weak$$choice2~0_77) (= 0 v_~y$flush_delayed~0_42) (= 0 v_~__unbuffered_p0_EAX$read_delayed~0_56) (= v_~y$r_buff0_thd3~0_79 0) (= 0 v_~__unbuffered_p0_EAX$w_buff0~0_7) (= 0 v_~__unbuffered_p0_EAX$read_delayed_var~0.base_47) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_47 0) (< |v_#StackHeapBarrier_24| |v_~#y~0.base_159|) (< 0 |v_#StackHeapBarrier_24|) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd3~0_5) (= v_~__unbuffered_p0_EAX$flush_delayed~0_7 0) (= 0 v_~__unbuffered_p0_EAX~0_84) (= v_~main$tmp_guard0~0_25 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd1~0_7) (= v_~y$r_buff0_thd2~0_8 0) (= |v_#valid_75| (store .cse1 |v_ULTIMATE.start_main_~#t2097~0.base_23| 1)) (= v_~__unbuffered_p0_EBX~0_51 0) (= 0 (select .cse1 |v_ULTIMATE.start_main_~#t2097~0.base_23|)) (= (select (select |v_#memory_int_285| |v_~#y~0.base_159|) |v_~#y~0.offset_159|) 0) (= v_~main$tmp_guard1~0_39 0) (= v_~y$w_buff1~0_108 0) (= 0 |v_#NULL.base_6|) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd3~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7) (= 0 v_~y$r_buff1_thd3~0_64) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~y$r_buff1_thd1~0_331 0) (= 0 v_~weak$$choice0~0_123) (= v_~y$w_buff1_used~0_482 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd0~0_6) (= 0 v_~__unbuffered_p0_EAX$w_buff1~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd1~0_6) (= v_~y$r_buff1_thd2~0_7 0) (= v_~y$r_buff0_thd0~0_81 0) (= v_~y$mem_tmp~0_23 0) (= v_~x~0_65 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd2~0_7) (= |v_#memory_int_284| (store |v_#memory_int_285| |v_ULTIMATE.start_main_~#t2097~0.base_23| (store (select |v_#memory_int_285| |v_ULTIMATE.start_main_~#t2097~0.base_23|) |v_ULTIMATE.start_main_~#t2097~0.offset_18| 0)))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_24|, #valid=|v_#valid_77|, #memory_int=|v_#memory_int_285|, #length=|v_#length_37|} OutVars{~__unbuffered_p0_EAX$r_buff0_thd1~0=v_~__unbuffered_p0_EAX$r_buff0_thd1~0_6, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_63|, ULTIMATE.start_main_#t~ite66=|v_ULTIMATE.start_main_#t~ite66_339|, ~__unbuffered_p0_EAX$r_buff1_thd3~0=v_~__unbuffered_p0_EAX$r_buff1_thd3~0_5, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_117|, ~y$read_delayed~0=v_~y$read_delayed~0_8, ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_66|, ~weak$$choice1~0=v_~weak$$choice1~0_83, ~y$mem_tmp~0=v_~y$mem_tmp~0_23, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_84, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_64, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_411, ULTIMATE.start_main_~#t2097~0.offset=|v_ULTIMATE.start_main_~#t2097~0.offset_18|, ~y$flush_delayed~0=v_~y$flush_delayed~0_42, #length=|v_#length_36|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ULTIMATE.start_main_~#t2099~0.base=|v_ULTIMATE.start_main_~#t2099~0.base_20|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_51, ~__unbuffered_p0_EAX$w_buff1~0=v_~__unbuffered_p0_EAX$w_buff1~0_7, ~__unbuffered_p0_EAX$r_buff0_thd0~0=v_~__unbuffered_p0_EAX$r_buff0_thd0~0_6, ULTIMATE.start_main_~#t2097~0.base=|v_ULTIMATE.start_main_~#t2097~0.base_23|, ULTIMATE.start_main_#t~nondet60=|v_ULTIMATE.start_main_#t~nondet60_7|, ~__unbuffered_p0_EAX$r_buff1_thd2~0=v_~__unbuffered_p0_EAX$r_buff1_thd2~0_7, ~__unbuffered_p0_EAX$w_buff1_used~0=v_~__unbuffered_p0_EAX$w_buff1_used~0_7, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_79|, ~weak$$choice0~0=v_~weak$$choice0~0_123, #StackHeapBarrier=|v_#StackHeapBarrier_24|, ULTIMATE.start_main_~#t2098~0.base=|v_ULTIMATE.start_main_~#t2098~0.base_24|, ULTIMATE.start_main_~#t2099~0.offset=|v_ULTIMATE.start_main_~#t2099~0.offset_14|, ~y$w_buff1~0=v_~y$w_buff1~0_108, ~__unbuffered_p0_EAX$mem_tmp~0=v_~__unbuffered_p0_EAX$mem_tmp~0_6, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~__unbuffered_p0_EAX$r_buff0_thd3~0=v_~__unbuffered_p0_EAX$r_buff0_thd3~0_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_8, ULTIMATE.start_main_#t~nondet59=|v_ULTIMATE.start_main_#t~nondet59_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_98, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_65, ~x~0=v_~x~0_65, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~#y~0.offset=|v_~#y~0.offset_159|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_735, ULTIMATE.start_main_#t~mem62=|v_ULTIMATE.start_main_#t~mem62_72|, ~__unbuffered_p0_EAX$w_buff0~0=v_~__unbuffered_p0_EAX$w_buff0~0_7, ULTIMATE.start_main_~#t2098~0.offset=|v_ULTIMATE.start_main_~#t2098~0.offset_18|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_39, ~#y~0.base=|v_~#y~0.base_159|, ULTIMATE.start_main_#t~ite67=|v_ULTIMATE.start_main_#t~ite67_21|, ~__unbuffered_p0_EAX$r_buff1_thd1~0=v_~__unbuffered_p0_EAX$r_buff1_thd1~0_7, ULTIMATE.start_main_#t~ite65=|v_ULTIMATE.start_main_#t~ite65_75|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_331, ULTIMATE.start_main_#t~ite72=|v_ULTIMATE.start_main_#t~ite72_63|, ~y$w_buff0~0=v_~y$w_buff0~0_124, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_79, ~__unbuffered_p0_EAX$flush_delayed~0=v_~__unbuffered_p0_EAX$flush_delayed~0_7, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_56, ULTIMATE.start_main_#t~nondet69=|v_ULTIMATE.start_main_#t~nondet69_53|, ~__unbuffered_p0_EAX$w_buff0_used~0=v_~__unbuffered_p0_EAX$w_buff0_used~0_7, ~__unbuffered_p0_EAX$r_buff0_thd2~0=v_~__unbuffered_p0_EAX$r_buff0_thd2~0_6, ULTIMATE.start_main_#t~mem70=|v_ULTIMATE.start_main_#t~mem70_55|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_25, ULTIMATE.start_main_#t~nondet61=|v_ULTIMATE.start_main_#t~nondet61_21|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_47, #NULL.base=|v_#NULL.base_6|, ~__unbuffered_p0_EAX$r_buff1_thd0~0=v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_81, #valid=|v_#valid_75|, #memory_int=|v_#memory_int_284|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_47, ~weak$$choice2~0=v_~weak$$choice2~0_77, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_482} AuxVars[] AssignedVars[~__unbuffered_p0_EAX$r_buff0_thd1~0, #NULL.offset, ULTIMATE.start_main_#t~ite68, ULTIMATE.start_main_#t~ite66, ~__unbuffered_p0_EAX$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite64, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite71, ~weak$$choice1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd1~0, ULTIMATE.start_main_~#t2097~0.offset, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t2099~0.base, ~__unbuffered_p0_EBX~0, ~__unbuffered_p0_EAX$w_buff1~0, ~__unbuffered_p0_EAX$r_buff0_thd0~0, ULTIMATE.start_main_~#t2097~0.base, ULTIMATE.start_main_#t~nondet60, ~__unbuffered_p0_EAX$r_buff1_thd2~0, ~__unbuffered_p0_EAX$w_buff1_used~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_~#t2098~0.base, ULTIMATE.start_main_~#t2099~0.offset, ~y$w_buff1~0, ~__unbuffered_p0_EAX$mem_tmp~0, ~y$read_delayed_var~0.base, ~__unbuffered_p0_EAX$r_buff0_thd3~0, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet59, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~#y~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~mem62, ~__unbuffered_p0_EAX$w_buff0~0, ULTIMATE.start_main_~#t2098~0.offset, ~main$tmp_guard1~0, ~#y~0.base, ULTIMATE.start_main_#t~ite67, ~__unbuffered_p0_EAX$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite65, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite72, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~__unbuffered_p0_EAX$flush_delayed~0, ~__unbuffered_p0_EAX$read_delayed~0, ULTIMATE.start_main_#t~nondet69, ~__unbuffered_p0_EAX$w_buff0_used~0, ~__unbuffered_p0_EAX$r_buff0_thd2~0, ULTIMATE.start_main_#t~mem70, ~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet61, ~__unbuffered_p0_EAX$read_delayed_var~0.base, #NULL.base, ~__unbuffered_p0_EAX$r_buff1_thd0~0, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 17:48:47,675 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1043] [1043] L822-1-->L824: Formula: (and (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t2098~0.base_12| 4)) (= 0 |v_ULTIMATE.start_main_~#t2098~0.offset_10|) (= |v_#memory_int_179| (store |v_#memory_int_180| |v_ULTIMATE.start_main_~#t2098~0.base_12| (store (select |v_#memory_int_180| |v_ULTIMATE.start_main_~#t2098~0.base_12|) |v_ULTIMATE.start_main_~#t2098~0.offset_10| 1))) (= |v_#valid_46| (store |v_#valid_47| |v_ULTIMATE.start_main_~#t2098~0.base_12| 1)) (not (= |v_ULTIMATE.start_main_~#t2098~0.base_12| 0)) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t2098~0.base_12|) (= 0 (select |v_#valid_47| |v_ULTIMATE.start_main_~#t2098~0.base_12|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_180|, #length=|v_#length_24|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_~#t2098~0.base=|v_ULTIMATE.start_main_~#t2098~0.base_12|, #valid=|v_#valid_46|, #memory_int=|v_#memory_int_179|, ULTIMATE.start_main_~#t2098~0.offset=|v_ULTIMATE.start_main_~#t2098~0.offset_10|, #length=|v_#length_23|, ULTIMATE.start_main_#t~nondet59=|v_ULTIMATE.start_main_#t~nondet59_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2098~0.base, #valid, #memory_int, ULTIMATE.start_main_~#t2098~0.offset, #length, ULTIMATE.start_main_#t~nondet59] because there is no mapped edge [2019-12-07 17:48:47,675 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L753-->L754: Formula: (and (not (= (mod v_~weak$$choice2~0_27 256) 0)) (= v_~y$w_buff0~0_49 v_~y$w_buff0~0_48)) InVars {~y$w_buff0~0=v_~y$w_buff0~0_49, ~weak$$choice2~0=v_~weak$$choice2~0_27} OutVars{P0Thread1of1ForFork2_#t~ite20=|v_P0Thread1of1ForFork2_#t~ite20_11|, ~y$w_buff0~0=v_~y$w_buff0~0_48, P0Thread1of1ForFork2_#t~ite19=|v_P0Thread1of1ForFork2_#t~ite19_10|, P0Thread1of1ForFork2_#t~ite18=|v_P0Thread1of1ForFork2_#t~ite18_19|, ~weak$$choice2~0=v_~weak$$choice2~0_27, P0Thread1of1ForFork2_#t~ite22=|v_P0Thread1of1ForFork2_#t~ite22_7|, P0Thread1of1ForFork2_#t~ite21=|v_P0Thread1of1ForFork2_#t~ite21_9|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#t~ite20, ~y$w_buff0~0, P0Thread1of1ForFork2_#t~ite19, P0Thread1of1ForFork2_#t~ite18, P0Thread1of1ForFork2_#t~ite22, P0Thread1of1ForFork2_#t~ite21] because there is no mapped edge [2019-12-07 17:48:47,675 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L754-->L755: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_26 256))) (= v_~y$w_buff1~0_26 v_~y$w_buff1~0_25)) InVars {~y$w_buff1~0=v_~y$w_buff1~0_26, ~weak$$choice2~0=v_~weak$$choice2~0_26} OutVars{P0Thread1of1ForFork2_#t~ite25=|v_P0Thread1of1ForFork2_#t~ite25_5|, ~y$w_buff1~0=v_~y$w_buff1~0_25, P0Thread1of1ForFork2_#t~ite26=|v_P0Thread1of1ForFork2_#t~ite26_6|, P0Thread1of1ForFork2_#t~ite27=|v_P0Thread1of1ForFork2_#t~ite27_5|, P0Thread1of1ForFork2_#t~ite24=|v_P0Thread1of1ForFork2_#t~ite24_7|, ~weak$$choice2~0=v_~weak$$choice2~0_26, P0Thread1of1ForFork2_#t~ite23=|v_P0Thread1of1ForFork2_#t~ite23_5|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#t~ite25, ~y$w_buff1~0, P0Thread1of1ForFork2_#t~ite26, P0Thread1of1ForFork2_#t~ite27, P0Thread1of1ForFork2_#t~ite24, P0Thread1of1ForFork2_#t~ite23] because there is no mapped edge [2019-12-07 17:48:47,676 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1045] [1045] L756-->L756-14: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In1542538406 256) 0))) (or (and (= |P0Thread1of1ForFork2_#t~ite36_Out1542538406| ~y$w_buff1_used~0_In1542538406) (= 0 (mod ~y$w_buff0_used~0_In1542538406 256)) .cse0 (= |P0Thread1of1ForFork2_#t~ite36_Out1542538406| |P0Thread1of1ForFork2_#t~ite37_Out1542538406|)) (and (= |P0Thread1of1ForFork2_#t~ite36_In1542538406| |P0Thread1of1ForFork2_#t~ite36_Out1542538406|) (not .cse0) (= |P0Thread1of1ForFork2_#t~ite37_Out1542538406| ~y$w_buff1_used~0_In1542538406)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1542538406, P0Thread1of1ForFork2_#t~ite36=|P0Thread1of1ForFork2_#t~ite36_In1542538406|, ~weak$$choice2~0=~weak$$choice2~0_In1542538406, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1542538406} OutVars{P0Thread1of1ForFork2_#t~ite36=|P0Thread1of1ForFork2_#t~ite36_Out1542538406|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1542538406, P0Thread1of1ForFork2_#t~ite37=|P0Thread1of1ForFork2_#t~ite37_Out1542538406|, ~weak$$choice2~0=~weak$$choice2~0_In1542538406, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1542538406} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#t~ite36, P0Thread1of1ForFork2_#t~ite37] because there is no mapped edge [2019-12-07 17:48:47,677 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1046] [1046] L757-->L758: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In21386524 256))) (.cse1 (= ~y$r_buff0_thd1~0_In21386524 ~y$r_buff0_thd1~0_Out21386524))) (or (and (not .cse0) .cse1) (and .cse0 .cse1 (= (mod ~y$w_buff0_used~0_In21386524 256) 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In21386524, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In21386524, ~weak$$choice2~0=~weak$$choice2~0_In21386524} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In21386524, P0Thread1of1ForFork2_#t~ite38=|P0Thread1of1ForFork2_#t~ite38_Out21386524|, P0Thread1of1ForFork2_#t~ite39=|P0Thread1of1ForFork2_#t~ite39_Out21386524|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out21386524, ~weak$$choice2~0=~weak$$choice2~0_In21386524, P0Thread1of1ForFork2_#t~ite40=|P0Thread1of1ForFork2_#t~ite40_Out21386524|, P0Thread1of1ForFork2_#t~ite41=|P0Thread1of1ForFork2_#t~ite41_Out21386524|, P0Thread1of1ForFork2_#t~ite42=|P0Thread1of1ForFork2_#t~ite42_Out21386524|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#t~ite38, P0Thread1of1ForFork2_#t~ite39, ~y$r_buff0_thd1~0, P0Thread1of1ForFork2_#t~ite40, P0Thread1of1ForFork2_#t~ite41, P0Thread1of1ForFork2_#t~ite42] because there is no mapped edge [2019-12-07 17:48:47,677 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L758-->L762: Formula: (and (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_12 |v_~#y~0.offset_48|) (= 1 v_~__unbuffered_p0_EAX$read_delayed~0_13) (not (= (mod v_~weak$$choice2~0_28 256) 0)) (= |v_~#y~0.base_48| v_~__unbuffered_p0_EAX$read_delayed_var~0.base_12) (= v_~y$r_buff1_thd1~0_131 v_~y$r_buff1_thd1~0_130) (= v_~__unbuffered_p0_EAX~0_14 (select (select |v_#memory_int_91| |v_~#y~0.base_48|) |v_~#y~0.offset_48|))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_131, ~#y~0.offset=|v_~#y~0.offset_48|, #memory_int=|v_#memory_int_91|, ~#y~0.base=|v_~#y~0.base_48|, ~weak$$choice2~0=v_~weak$$choice2~0_28} OutVars{P0Thread1of1ForFork2_#t~ite43=|v_P0Thread1of1ForFork2_#t~ite43_12|, P0Thread1of1ForFork2_#t~ite44=|v_P0Thread1of1ForFork2_#t~ite44_19|, P0Thread1of1ForFork2_#t~ite45=|v_P0Thread1of1ForFork2_#t~ite45_12|, ~#y~0.offset=|v_~#y~0.offset_48|, P0Thread1of1ForFork2_#t~ite46=|v_P0Thread1of1ForFork2_#t~ite46_11|, P0Thread1of1ForFork2_#t~ite47=|v_P0Thread1of1ForFork2_#t~ite47_13|, P0Thread1of1ForFork2_#t~ite48=|v_P0Thread1of1ForFork2_#t~ite48_15|, ~#y~0.base=|v_~#y~0.base_48|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_12, P0Thread1of1ForFork2_#t~mem49=|v_P0Thread1of1ForFork2_#t~mem49_6|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_130, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, #memory_int=|v_#memory_int_91|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_12, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_13, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#t~ite43, P0Thread1of1ForFork2_#t~mem49, P0Thread1of1ForFork2_#t~ite44, ~y$r_buff1_thd1~0, P0Thread1of1ForFork2_#t~ite45, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork2_#t~ite46, P0Thread1of1ForFork2_#t~ite47, P0Thread1of1ForFork2_#t~ite48, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~__unbuffered_p0_EAX$read_delayed~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base] because there is no mapped edge [2019-12-07 17:48:47,677 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L762-->L773: Formula: (and (= (store |v_#memory_int_65| |v_~#y~0.base_37| (store (select |v_#memory_int_65| |v_~#y~0.base_37|) |v_~#y~0.offset_37| v_~y$mem_tmp~0_7)) |v_#memory_int_64|) (= v_~__unbuffered_p0_EBX~0_6 v_~x~0_10) (not (= 0 (mod v_~y$flush_delayed~0_12 256))) (= 0 v_~y$flush_delayed~0_11) (= v_~__unbuffered_cnt~0_18 (+ v_~__unbuffered_cnt~0_19 1))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~#y~0.offset=|v_~#y~0.offset_37|, #memory_int=|v_#memory_int_65|, ~y$flush_delayed~0=v_~y$flush_delayed~0_12, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_19, ~#y~0.base=|v_~#y~0.base_37|, ~x~0=v_~x~0_10} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_6, ~#y~0.offset=|v_~#y~0.offset_37|, P0Thread1of1ForFork2_#t~mem50=|v_P0Thread1of1ForFork2_#t~mem50_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_11, #memory_int=|v_#memory_int_64|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~#y~0.base=|v_~#y~0.base_37|, P0Thread1of1ForFork2_#t~ite51=|v_P0Thread1of1ForFork2_#t~ite51_9|, ~x~0=v_~x~0_10} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0, P0Thread1of1ForFork2_#t~mem50, ~y$flush_delayed~0, #memory_int, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 17:48:47,677 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1020] [1020] L824-1-->L826: Formula: (and (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t2099~0.base_10|) (= |v_#memory_int_145| (store |v_#memory_int_146| |v_ULTIMATE.start_main_~#t2099~0.base_10| (store (select |v_#memory_int_146| |v_ULTIMATE.start_main_~#t2099~0.base_10|) |v_ULTIMATE.start_main_~#t2099~0.offset_9| 2))) (= |v_ULTIMATE.start_main_~#t2099~0.offset_9| 0) (= 0 (select |v_#valid_36| |v_ULTIMATE.start_main_~#t2099~0.base_10|)) (not (= 0 |v_ULTIMATE.start_main_~#t2099~0.base_10|)) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t2099~0.base_10| 4) |v_#length_21|) (= |v_#valid_35| (store |v_#valid_36| |v_ULTIMATE.start_main_~#t2099~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_146|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_~#t2099~0.offset=|v_ULTIMATE.start_main_~#t2099~0.offset_9|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_145|, #length=|v_#length_21|, ULTIMATE.start_main_~#t2099~0.base=|v_ULTIMATE.start_main_~#t2099~0.base_10|, ULTIMATE.start_main_#t~nondet60=|v_ULTIMATE.start_main_#t~nondet60_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2099~0.offset, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2099~0.base, ULTIMATE.start_main_#t~nondet60] because there is no mapped edge [2019-12-07 17:48:47,678 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1039] [1039] P1ENTRY-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_46 1) v_~__unbuffered_cnt~0_45) (= 0 |v_P1Thread1of1ForFork0_#res.base_5|) (= v_P1Thread1of1ForFork0_~arg.offset_7 |v_P1Thread1of1ForFork0_#in~arg.offset_9|) (= v_~x~0_34 2) (= 0 |v_P1Thread1of1ForFork0_#res.offset_5|) (= v_P1Thread1of1ForFork0_~arg.base_7 |v_P1Thread1of1ForFork0_#in~arg.base_9|)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_9|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_46} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_7, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_7, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_9|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_45, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_5|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_5|, ~x~0=v_~x~0_34} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-07 17:48:47,679 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L799-2-->L799-5: Formula: (let ((.cse0 (= |P2Thread1of1ForFork1_#t~ite54_Out1648379121| |P2Thread1of1ForFork1_#t~ite53_Out1648379121|)) (.cse2 (= (mod ~y$w_buff1_used~0_In1648379121 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd3~0_In1648379121 256) 0))) (or (and .cse0 (= |P2Thread1of1ForFork1_#t~mem52_In1648379121| |P2Thread1of1ForFork1_#t~mem52_Out1648379121|) (not .cse1) (not .cse2) (= |P2Thread1of1ForFork1_#t~ite53_Out1648379121| ~y$w_buff1~0_In1648379121)) (and .cse0 (or .cse2 .cse1) (= (select (select |#memory_int_In1648379121| |~#y~0.base_In1648379121|) |~#y~0.offset_In1648379121|) |P2Thread1of1ForFork1_#t~mem52_Out1648379121|) (= |P2Thread1of1ForFork1_#t~mem52_Out1648379121| |P2Thread1of1ForFork1_#t~ite53_Out1648379121|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1648379121, ~#y~0.offset=|~#y~0.offset_In1648379121|, ~y$w_buff1~0=~y$w_buff1~0_In1648379121, #memory_int=|#memory_int_In1648379121|, ~#y~0.base=|~#y~0.base_In1648379121|, P2Thread1of1ForFork1_#t~mem52=|P2Thread1of1ForFork1_#t~mem52_In1648379121|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1648379121} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1648379121, ~#y~0.offset=|~#y~0.offset_In1648379121|, ~y$w_buff1~0=~y$w_buff1~0_In1648379121, P2Thread1of1ForFork1_#t~ite53=|P2Thread1of1ForFork1_#t~ite53_Out1648379121|, P2Thread1of1ForFork1_#t~ite54=|P2Thread1of1ForFork1_#t~ite54_Out1648379121|, #memory_int=|#memory_int_In1648379121|, ~#y~0.base=|~#y~0.base_In1648379121|, P2Thread1of1ForFork1_#t~mem52=|P2Thread1of1ForFork1_#t~mem52_Out1648379121|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1648379121} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite53, P2Thread1of1ForFork1_#t~ite54, P2Thread1of1ForFork1_#t~mem52] because there is no mapped edge [2019-12-07 17:48:47,679 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] L800-->L800-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In1033687160 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1033687160 256)))) (or (and (not .cse0) (not .cse1) (= |P2Thread1of1ForFork1_#t~ite55_Out1033687160| 0)) (and (= |P2Thread1of1ForFork1_#t~ite55_Out1033687160| ~y$w_buff0_used~0_In1033687160) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1033687160, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1033687160} OutVars{P2Thread1of1ForFork1_#t~ite55=|P2Thread1of1ForFork1_#t~ite55_Out1033687160|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1033687160, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1033687160} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite55] because there is no mapped edge [2019-12-07 17:48:47,680 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [989] [989] L801-->L801-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd3~0_In-1897831548 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-1897831548 256) 0)) (.cse3 (= (mod ~y$w_buff0_used~0_In-1897831548 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd3~0_In-1897831548 256) 0))) (or (and (= |P2Thread1of1ForFork1_#t~ite56_Out-1897831548| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$w_buff1_used~0_In-1897831548 |P2Thread1of1ForFork1_#t~ite56_Out-1897831548|) (or .cse1 .cse0) (or .cse3 .cse2)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1897831548, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1897831548, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1897831548, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1897831548} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1897831548, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1897831548, P2Thread1of1ForFork1_#t~ite56=|P2Thread1of1ForFork1_#t~ite56_Out-1897831548|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1897831548, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1897831548} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite56] because there is no mapped edge [2019-12-07 17:48:47,680 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L802-->L803: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In-1347466875 256) 0)) (.cse2 (= ~y$r_buff0_thd3~0_In-1347466875 ~y$r_buff0_thd3~0_Out-1347466875)) (.cse1 (= (mod ~y$w_buff0_used~0_In-1347466875 256) 0))) (or (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd3~0_Out-1347466875 0)) (and .cse2 .cse0) (and .cse2 .cse1))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1347466875, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1347466875} OutVars{P2Thread1of1ForFork1_#t~ite57=|P2Thread1of1ForFork1_#t~ite57_Out-1347466875|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1347466875, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1347466875} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite57, ~y$r_buff0_thd3~0] because there is no mapped edge [2019-12-07 17:48:47,680 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [990] [990] L803-->L803-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd3~0_In1387924591 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In1387924591 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In1387924591 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd3~0_In1387924591 256)))) (or (and (= |P2Thread1of1ForFork1_#t~ite58_Out1387924591| ~y$r_buff1_thd3~0_In1387924591) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= |P2Thread1of1ForFork1_#t~ite58_Out1387924591| 0)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1387924591, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1387924591, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1387924591, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1387924591} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1387924591, P2Thread1of1ForFork1_#t~ite58=|P2Thread1of1ForFork1_#t~ite58_Out1387924591|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1387924591, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1387924591, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1387924591} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite58] because there is no mapped edge [2019-12-07 17:48:47,681 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1041] [1041] L803-2-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1)) (= 0 |v_P2Thread1of1ForFork1_#res.offset_3|) (= 0 |v_P2Thread1of1ForFork1_#res.base_3|) (= |v_P2Thread1of1ForFork1_#t~ite58_34| v_~y$r_buff1_thd3~0_47)) InVars {P2Thread1of1ForFork1_#t~ite58=|v_P2Thread1of1ForFork1_#t~ite58_34|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_47, P2Thread1of1ForFork1_#t~ite58=|v_P2Thread1of1ForFork1_#t~ite58_33|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_3|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork1_#t~ite58, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-07 17:48:47,681 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [914] [914] L826-1-->L832: Formula: (and (= v_~main$tmp_guard0~0_9 (ite (= 0 (ite (= 3 v_~__unbuffered_cnt~0_17) 1 0)) 0 1)) (not (= 0 (mod v_~main$tmp_guard0~0_9 256)))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_9, ULTIMATE.start_main_#t~nondet61=|v_ULTIMATE.start_main_#t~nondet61_7|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet61] because there is no mapped edge [2019-12-07 17:48:47,681 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L832-2-->L832-4: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In-615921350 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-615921350 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite63_Out-615921350| |ULTIMATE.start_main_#t~mem62_Out-615921350|) (= (select (select |#memory_int_In-615921350| |~#y~0.base_In-615921350|) |~#y~0.offset_In-615921350|) |ULTIMATE.start_main_#t~mem62_Out-615921350|)) (and (= |ULTIMATE.start_main_#t~mem62_In-615921350| |ULTIMATE.start_main_#t~mem62_Out-615921350|) (= |ULTIMATE.start_main_#t~ite63_Out-615921350| ~y$w_buff1~0_In-615921350) (not .cse1) (not .cse0)))) InVars {~#y~0.offset=|~#y~0.offset_In-615921350|, ~y$w_buff1~0=~y$w_buff1~0_In-615921350, ULTIMATE.start_main_#t~mem62=|ULTIMATE.start_main_#t~mem62_In-615921350|, #memory_int=|#memory_int_In-615921350|, ~#y~0.base=|~#y~0.base_In-615921350|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-615921350, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-615921350} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-615921350|, ~#y~0.offset=|~#y~0.offset_In-615921350|, ~y$w_buff1~0=~y$w_buff1~0_In-615921350, ULTIMATE.start_main_#t~mem62=|ULTIMATE.start_main_#t~mem62_Out-615921350|, #memory_int=|#memory_int_In-615921350|, ~#y~0.base=|~#y~0.base_In-615921350|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-615921350, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-615921350} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start_main_#t~mem62] because there is no mapped edge [2019-12-07 17:48:47,681 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [927] [927] L832-4-->L833: Formula: (= (store |v_#memory_int_58| |v_~#y~0.base_33| (store (select |v_#memory_int_58| |v_~#y~0.base_33|) |v_~#y~0.offset_33| |v_ULTIMATE.start_main_#t~ite63_17|)) |v_#memory_int_57|) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_17|, ~#y~0.offset=|v_~#y~0.offset_33|, #memory_int=|v_#memory_int_58|, ~#y~0.base=|v_~#y~0.base_33|} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_16|, ~#y~0.offset=|v_~#y~0.offset_33|, ULTIMATE.start_main_#t~mem62=|v_ULTIMATE.start_main_#t~mem62_12|, #memory_int=|v_#memory_int_57|, ~#y~0.base=|v_~#y~0.base_33|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_20|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start_main_#t~mem62, #memory_int, ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 17:48:47,681 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L833-->L833-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1376035379 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1376035379 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite65_Out1376035379| 0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In1376035379 |ULTIMATE.start_main_#t~ite65_Out1376035379|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1376035379, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1376035379} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1376035379, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1376035379, ULTIMATE.start_main_#t~ite65=|ULTIMATE.start_main_#t~ite65_Out1376035379|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite65] because there is no mapped edge [2019-12-07 17:48:47,682 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] L834-->L834-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In-1231018551 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd0~0_In-1231018551 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1231018551 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-1231018551 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite66_Out-1231018551|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-1231018551 |ULTIMATE.start_main_#t~ite66_Out-1231018551|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1231018551, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1231018551, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1231018551, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1231018551} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1231018551, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1231018551, ULTIMATE.start_main_#t~ite66=|ULTIMATE.start_main_#t~ite66_Out-1231018551|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1231018551, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1231018551} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite66] because there is no mapped edge [2019-12-07 17:48:47,682 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [974] [974] L835-->L836: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-587138825 256))) (.cse2 (= ~y$r_buff0_thd0~0_Out-587138825 ~y$r_buff0_thd0~0_In-587138825)) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-587138825 256)))) (or (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd0~0_Out-587138825 0)) (and .cse2 .cse1) (and .cse2 .cse0))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-587138825, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-587138825} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-587138825, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_Out-587138825, ULTIMATE.start_main_#t~ite67=|ULTIMATE.start_main_#t~ite67_Out-587138825|} AuxVars[] AssignedVars[~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite67] because there is no mapped edge [2019-12-07 17:48:47,683 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [985] [985] L836-->L836-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1913728947 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1913728947 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In-1913728947 256))) (.cse3 (= (mod ~y$w_buff1_used~0_In-1913728947 256) 0))) (or (and (= ~y$r_buff1_thd0~0_In-1913728947 |ULTIMATE.start_main_#t~ite68_Out-1913728947|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite68_Out-1913728947| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1913728947, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1913728947, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1913728947, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1913728947} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1913728947, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1913728947, ULTIMATE.start_main_#t~ite68=|ULTIMATE.start_main_#t~ite68_Out-1913728947|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1913728947, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1913728947} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite68] because there is no mapped edge [2019-12-07 17:48:47,683 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] L840-->L840-3: Formula: (let ((.cse1 (= (mod ~weak$$choice1~0_In1920314829 256) 0)) (.cse0 (not (= (mod ~__unbuffered_p0_EAX$read_delayed~0_In1920314829 256) 0)))) (or (and (= |ULTIMATE.start_main_#t~mem70_Out1920314829| (select (select |#memory_int_In1920314829| ~__unbuffered_p0_EAX$read_delayed_var~0.base_In1920314829) ~__unbuffered_p0_EAX$read_delayed_var~0.offset_In1920314829)) .cse0 (not .cse1) (= |ULTIMATE.start_main_#t~mem70_Out1920314829| |ULTIMATE.start_main_#t~ite71_Out1920314829|)) (and (= |ULTIMATE.start_main_#t~mem70_In1920314829| |ULTIMATE.start_main_#t~mem70_Out1920314829|) .cse1 .cse0 (= |ULTIMATE.start_main_#t~ite71_Out1920314829| ~__unbuffered_p0_EAX~0_In1920314829)))) InVars {~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In1920314829, ~weak$$choice1~0=~weak$$choice1~0_In1920314829, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In1920314829, #memory_int=|#memory_int_In1920314829|, ULTIMATE.start_main_#t~mem70=|ULTIMATE.start_main_#t~mem70_In1920314829|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In1920314829, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In1920314829} OutVars{ULTIMATE.start_main_#t~ite71=|ULTIMATE.start_main_#t~ite71_Out1920314829|, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In1920314829, ~weak$$choice1~0=~weak$$choice1~0_In1920314829, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In1920314829, #memory_int=|#memory_int_In1920314829|, ULTIMATE.start_main_#t~mem70=|ULTIMATE.start_main_#t~mem70_Out1920314829|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In1920314829, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In1920314829} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite71, ULTIMATE.start_main_#t~mem70] because there is no mapped edge [2019-12-07 17:48:47,683 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1029] [1029] L840-3-->L5: Formula: (and (let ((.cse3 (= 1 v_~__unbuffered_p0_EAX~0_39)) (.cse2 (= v_~x~0_27 2)) (.cse4 (= v_~__unbuffered_p0_EBX~0_20 0)) (.cse0 (= v_~main$tmp_guard1~0_14 1)) (.cse5 (= 2 v_~__unbuffered_p2_EAX~0_15)) (.cse1 (= |v_ULTIMATE.start_main_#t~ite71_26| v_~__unbuffered_p0_EAX~0_39))) (or (and .cse0 .cse1 (not .cse2)) (and .cse0 .cse1 (not .cse3)) (and .cse0 .cse1 (not .cse4)) (and .cse3 .cse2 .cse1 .cse5 (= v_~main$tmp_guard1~0_14 0) .cse4) (and .cse0 (not .cse5) .cse1))) (= (mod v_~main$tmp_guard1~0_14 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_5|)) InVars {ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_26|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_15, ~x~0=v_~x~0_27} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_39, ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_25|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_9, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_20, ULTIMATE.start_main_#t~ite72=|v_ULTIMATE.start_main_#t~ite72_30|, ULTIMATE.start_main_#t~mem70=|v_ULTIMATE.start_main_#t~mem70_21|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_14, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_15, ~x~0=v_~x~0_27, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_5|} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ULTIMATE.start_main_#t~ite71, ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite72, ULTIMATE.start_main_#t~mem70, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 17:48:47,683 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] L5-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 0)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_11, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 17:48:47,745 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_cf94ddb6-be2c-437a-b05c-a0c9d5931a72/bin/uautomizer/witness.graphml [2019-12-07 17:48:47,745 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:48:47,746 INFO L168 Benchmark]: Toolchain (without parser) took 16426.95 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 934.0 MB in the beginning and 1.3 GB in the end (delta: -325.4 MB). Peak memory consumption was 881.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:48:47,746 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:48:47,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -147.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:48:47,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:48:47,747 INFO L168 Benchmark]: Boogie Preprocessor took 28.44 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:48:47,748 INFO L168 Benchmark]: RCFGBuilder took 447.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:48:47,748 INFO L168 Benchmark]: TraceAbstraction took 15447.85 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -277.7 MB). Peak memory consumption was 810.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:48:47,749 INFO L168 Benchmark]: Witness Printer took 74.37 ms. Allocated memory is still 2.2 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:48:47,750 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 386.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -147.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.44 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 447.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15447.85 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -277.7 MB). Peak memory consumption was 810.2 MB. Max. memory is 11.5 GB. * Witness Printer took 74.37 ms. Allocated memory is still 2.2 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.3s, 207 ProgramPointsBefore, 87 ProgramPointsAfterwards, 252 TransitionsBefore, 109 TransitionsAfterwards, 20370 CoEnabledTransitionPairs, 8 FixpointIterations, 50 TrivialSequentialCompositions, 50 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 82 ConcurrentYvCompositions, 27 ChoiceCompositions, 9806 VarBasedMoverChecksPositive, 220 VarBasedMoverChecksNegative, 34 SemBasedMoverChecksPositive, 273 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.9s, 0 MoverChecksTotal, 89749 CheckedPairsTotal, 182 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L822] FCALL, FORK 0 pthread_create(&t2097, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={5:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L747] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L748] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L749] 1 y$flush_delayed = weak$$choice2 [L750] EXPR 1 \read(y) [L750] 1 y$mem_tmp = y [L751] 1 weak$$choice1 = __VERIFIER_nondet_bool() [L752] EXPR 1 !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y)))) [L752] EXPR 1 \read(y) [L752] EXPR 1 !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y)))) VAL [!y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y))))=0, \read(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, x=0, y={5:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L752] 1 y = !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y)))) [L824] FCALL, FORK 0 pthread_create(&t2098, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, x=0, y={5:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L755] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : weak$$choice0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : weak$$choice0))))=0, x=0, y={5:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L755] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : weak$$choice0)))) [L756] 1 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) [L826] FCALL, FORK 0 pthread_create(&t2099, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, x=0, y={5:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L793] 3 __unbuffered_p2_EAX = x [L796] 3 y = 1 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, x=2, y={5:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L799] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, x=2, y={5:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L799] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L800] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L801] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L832] 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=3, weak$$choice2=1, x=2, y={5:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L833] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L834] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L836] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L839] 0 weak$$choice1 = __VERIFIER_nondet_bool() - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 198 locations, 1 error locations. Result: UNSAFE, OverallTime: 15.2s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1998 SDtfs, 2298 SDslu, 4691 SDs, 0 SdLazy, 2219 SolverSat, 83 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 14 SyntacticMatches, 2 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=27752occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 19542 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 470 NumberOfCodeBlocks, 470 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 412 ConstructedInterpolants, 0 QuantifiedInterpolants, 62022 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...