./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2526fead47dd1c8fbf46c28d91c84796eb08c1613230203cada92974d635bf90 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:27:32,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:27:32,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:27:32,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:27:32,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:27:32,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:27:32,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:27:32,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:27:32,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:27:32,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:27:32,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:27:32,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:27:32,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:27:32,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:27:32,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:27:32,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:27:32,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:27:32,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:27:32,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:27:32,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:27:32,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:27:32,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:27:32,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:27:32,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:27:32,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:27:32,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:27:32,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:27:32,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:27:32,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:27:32,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:27:32,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:27:32,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:27:32,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:27:32,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:27:32,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:27:32,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:27:32,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:27:32,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:27:32,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:27:32,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:27:32,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:27:32,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:27:32,265 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:27:32,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:27:32,266 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:27:32,266 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:27:32,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:27:32,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:27:32,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:27:32,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:27:32,269 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:27:32,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:27:32,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:27:32,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:27:32,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:27:32,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:27:32,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:27:32,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:27:32,271 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:27:32,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:27:32,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:27:32,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:27:32,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:27:32,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:27:32,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:27:32,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:27:32,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:27:32,274 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:27:32,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:27:32,274 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:27:32,274 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:27:32,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:27:32,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2526fead47dd1c8fbf46c28d91c84796eb08c1613230203cada92974d635bf90 [2022-11-16 12:27:32,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:27:32,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:27:32,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:27:32,596 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:27:32,597 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:27:32,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c [2022-11-16 12:27:32,673 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/data/c3edec450/362d7ed0444c409f89c39c6b85111ae2/FLAGdc38ae824 [2022-11-16 12:27:33,482 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:27:33,490 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c [2022-11-16 12:27:33,531 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/data/c3edec450/362d7ed0444c409f89c39c6b85111ae2/FLAGdc38ae824 [2022-11-16 12:27:33,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/data/c3edec450/362d7ed0444c409f89c39c6b85111ae2 [2022-11-16 12:27:33,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:27:33,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:27:33,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:27:33,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:27:33,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:27:33,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:27:33" (1/1) ... [2022-11-16 12:27:33,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6770caa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:33, skipping insertion in model container [2022-11-16 12:27:33,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:27:33" (1/1) ... [2022-11-16 12:27:33,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:27:33,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:27:33,907 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c[1107,1120] [2022-11-16 12:27:34,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:27:34,283 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:27:34,296 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c[1107,1120] [2022-11-16 12:27:34,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:27:34,588 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:27:34,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:34 WrapperNode [2022-11-16 12:27:34,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:27:34,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:27:34,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:27:34,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:27:34,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:34" (1/1) ... [2022-11-16 12:27:34,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:34" (1/1) ... [2022-11-16 12:27:34,782 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2813 [2022-11-16 12:27:34,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:27:34,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:27:34,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:27:34,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:27:34,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:34" (1/1) ... [2022-11-16 12:27:34,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:34" (1/1) ... [2022-11-16 12:27:34,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:34" (1/1) ... [2022-11-16 12:27:34,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:34" (1/1) ... [2022-11-16 12:27:34,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:34" (1/1) ... [2022-11-16 12:27:34,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:34" (1/1) ... [2022-11-16 12:27:35,013 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:34" (1/1) ... [2022-11-16 12:27:35,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:34" (1/1) ... [2022-11-16 12:27:35,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:27:35,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:27:35,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:27:35,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:27:35,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:34" (1/1) ... [2022-11-16 12:27:35,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:27:35,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:27:35,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:27:35,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:27:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:27:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:27:35,811 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:27:35,814 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:27:38,077 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:27:38,097 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:27:38,097 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 12:27:38,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:27:38 BoogieIcfgContainer [2022-11-16 12:27:38,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:27:38,104 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:27:38,104 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:27:38,108 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:27:38,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:27:33" (1/3) ... [2022-11-16 12:27:38,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32cbf7f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:27:38, skipping insertion in model container [2022-11-16 12:27:38,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:34" (2/3) ... [2022-11-16 12:27:38,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32cbf7f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:27:38, skipping insertion in model container [2022-11-16 12:27:38,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:27:38" (3/3) ... [2022-11-16 12:27:38,114 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal180.c [2022-11-16 12:27:38,137 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:27:38,137 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 12:27:38,229 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 12:27:38,241 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@25ed9304, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 12:27:38,241 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 12:27:38,250 INFO L276 IsEmpty]: Start isEmpty. Operand has 284 states, 282 states have (on average 1.6595744680851063) internal successors, (468), 283 states have internal predecessors, (468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:27:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 12:27:38,259 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:27:38,260 INFO L195 NwaCegarLoop]: 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] [2022-11-16 12:27:38,261 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:27:38,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:27:38,272 INFO L85 PathProgramCache]: Analyzing trace with hash 813648396, now seen corresponding path program 1 times [2022-11-16 12:27:38,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:27:38,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928795153] [2022-11-16 12:27:38,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:27:38,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:27:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:27:38,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:27:38,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:27:38,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928795153] [2022-11-16 12:27:39,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928795153] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:27:39,000 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:27:39,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 12:27:39,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608167149] [2022-11-16 12:27:39,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:27:39,008 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:27:39,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:27:39,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:27:39,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:27:39,048 INFO L87 Difference]: Start difference. First operand has 284 states, 282 states have (on average 1.6595744680851063) internal successors, (468), 283 states have internal predecessors, (468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:27:39,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:27:39,286 INFO L93 Difference]: Finished difference Result 871 states and 1447 transitions. [2022-11-16 12:27:39,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:27:39,289 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2022-11-16 12:27:39,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:27:39,305 INFO L225 Difference]: With dead ends: 871 [2022-11-16 12:27:39,305 INFO L226 Difference]: Without dead ends: 589 [2022-11-16 12:27:39,310 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:27:39,314 INFO L413 NwaCegarLoop]: 515 mSDtfsCounter, 1362 mSDsluCounter, 563 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1362 SdHoareTripleChecker+Valid, 1078 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 12:27:39,315 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1362 Valid, 1078 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 12:27:39,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 589 states. [2022-11-16 12:27:39,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 589 to 282. [2022-11-16 12:27:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 281 states have (on average 1.6512455516014235) internal successors, (464), 281 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:27:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 464 transitions. [2022-11-16 12:27:39,377 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 464 transitions. Word has length 27 [2022-11-16 12:27:39,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:27:39,378 INFO L495 AbstractCegarLoop]: Abstraction has 282 states and 464 transitions. [2022-11-16 12:27:39,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:27:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 464 transitions. [2022-11-16 12:27:39,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 12:27:39,380 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:27:39,380 INFO L195 NwaCegarLoop]: 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] [2022-11-16 12:27:39,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 12:27:39,381 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:27:39,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:27:39,381 INFO L85 PathProgramCache]: Analyzing trace with hash -544978420, now seen corresponding path program 1 times [2022-11-16 12:27:39,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:27:39,382 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132692303] [2022-11-16 12:27:39,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:27:39,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:27:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:27:39,475 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:27:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:27:39,622 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:27:39,623 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 12:27:39,625 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-16 12:27:39,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 12:27:39,632 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-16 12:27:39,636 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-16 12:27:39,727 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 12:27:39,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:27:39 BoogieIcfgContainer [2022-11-16 12:27:39,776 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 12:27:39,777 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 12:27:39,777 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 12:27:39,778 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 12:27:39,779 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:27:38" (3/4) ... [2022-11-16 12:27:39,782 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 12:27:39,783 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 12:27:39,785 INFO L158 Benchmark]: Toolchain (without parser) took 6206.17ms. Allocated memory was 109.1MB in the beginning and 343.9MB in the end (delta: 234.9MB). Free memory was 85.0MB in the beginning and 277.7MB in the end (delta: -192.6MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2022-11-16 12:27:39,786 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 109.1MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:27:39,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1009.66ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 84.7MB in the beginning and 91.7MB in the end (delta: -7.0MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2022-11-16 12:27:39,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 193.04ms. Allocated memory is still 144.7MB. Free memory was 91.7MB in the beginning and 70.2MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 12:27:39,794 INFO L158 Benchmark]: Boogie Preprocessor took 301.99ms. Allocated memory is still 144.7MB. Free memory was 70.2MB in the beginning and 89.6MB in the end (delta: -19.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-11-16 12:27:39,796 INFO L158 Benchmark]: RCFGBuilder took 3014.90ms. Allocated memory was 144.7MB in the beginning and 220.2MB in the end (delta: 75.5MB). Free memory was 89.6MB in the beginning and 102.5MB in the end (delta: -12.8MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2022-11-16 12:27:39,796 INFO L158 Benchmark]: TraceAbstraction took 1672.50ms. Allocated memory was 220.2MB in the beginning and 343.9MB in the end (delta: 123.7MB). Free memory was 101.4MB in the beginning and 278.6MB in the end (delta: -177.2MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2022-11-16 12:27:39,797 INFO L158 Benchmark]: Witness Printer took 6.69ms. Allocated memory is still 343.9MB. Free memory is still 277.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:27:39,804 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 109.1MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1009.66ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 84.7MB in the beginning and 91.7MB in the end (delta: -7.0MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 193.04ms. Allocated memory is still 144.7MB. Free memory was 91.7MB in the beginning and 70.2MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 301.99ms. Allocated memory is still 144.7MB. Free memory was 70.2MB in the beginning and 89.6MB in the end (delta: -19.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3014.90ms. Allocated memory was 144.7MB in the beginning and 220.2MB in the end (delta: 75.5MB). Free memory was 89.6MB in the beginning and 102.5MB in the end (delta: -12.8MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1672.50ms. Allocated memory was 220.2MB in the beginning and 343.9MB in the end (delta: 123.7MB). Free memory was 101.4MB in the beginning and 278.6MB in the end (delta: -177.2MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * Witness Printer took 6.69ms. Allocated memory is still 343.9MB. Free memory is still 277.7MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 302, overapproximation of bitwiseOr at line 300, overapproximation of bitwiseAnd at line 305. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 32); [L29] const SORT_7 msb_SORT_7 = (SORT_7)1 << (32 - 1); [L31] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 2); [L32] const SORT_9 msb_SORT_9 = (SORT_9)1 << (2 - 1); [L34] const SORT_16 mask_SORT_16 = (SORT_16)-1 >> (sizeof(SORT_16) * 8 - 3); [L35] const SORT_16 msb_SORT_16 = (SORT_16)1 << (3 - 1); [L37] const SORT_101 mask_SORT_101 = (SORT_101)-1 >> (sizeof(SORT_101) * 8 - 31); [L38] const SORT_101 msb_SORT_101 = (SORT_101)1 << (31 - 1); [L40] const SORT_1 var_63 = 0; [L41] const SORT_1 var_79 = 1; [L42] const SORT_9 var_88 = 0; [L43] const SORT_9 var_92 = 2; [L44] const SORT_101 var_102 = 1618477056; [L45] const SORT_101 var_105 = 1618478076; [L46] const SORT_9 var_116 = 1; [L47] const SORT_9 var_119 = 3; [L48] const SORT_16 var_171 = 0; [L49] const SORT_16 var_175 = 2; [L50] const SORT_16 var_177 = 4; [L51] const SORT_16 var_190 = 3; [L52] const SORT_16 var_274 = 5; [L53] const SORT_16 var_276 = 7; [L54] const SORT_16 var_289 = 6; [L55] const SORT_16 var_335 = 1; [L57] SORT_1 input_2; [L58] SORT_1 input_3; [L59] SORT_1 input_4; [L60] SORT_1 input_5; [L61] SORT_1 input_6; [L62] SORT_7 input_8; [L63] SORT_9 input_10; [L64] SORT_1 input_11; [L65] SORT_7 input_12; [L66] SORT_1 input_13; [L67] SORT_1 input_14; [L68] SORT_1 input_15; [L69] SORT_16 input_17; [L70] SORT_1 input_18; [L71] SORT_1 input_19; [L72] SORT_1 input_20; [L73] SORT_1 input_21; [L74] SORT_1 input_22; [L75] SORT_1 input_23; [L76] SORT_9 input_24; [L77] SORT_9 input_25; [L78] SORT_1 input_26; [L79] SORT_9 input_27; [L80] SORT_9 input_28; [L81] SORT_1 input_29; [L82] SORT_1 input_30; [L83] SORT_1 input_31; [L84] SORT_1 input_32; [L85] SORT_1 input_33; [L86] SORT_1 input_34; [L87] SORT_1 input_35; [L88] SORT_1 input_36; [L89] SORT_9 input_37; [L90] SORT_9 input_38; [L91] SORT_1 input_39; [L92] SORT_1 input_40; [L93] SORT_1 input_41; [L94] SORT_1 input_42; [L95] SORT_1 input_43; [L96] SORT_1 input_44; [L97] SORT_1 input_45; [L98] SORT_1 input_46; [L99] SORT_1 input_47; [L100] SORT_1 input_48; [L101] SORT_9 input_49; [L102] SORT_9 input_50; [L103] SORT_1 input_51; [L104] SORT_1 input_52; [L105] SORT_1 input_53; [L106] SORT_1 input_54; [L107] SORT_9 input_55; [L108] SORT_9 input_56; [L109] SORT_1 input_57; [L110] SORT_1 input_58; [L111] SORT_9 input_59; [L112] SORT_9 input_60; [L113] SORT_16 input_61; [L114] SORT_16 input_62; [L116] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_9 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L122] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_9 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L124] SORT_1 state_158 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_161 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_16 state_172 = __VERIFIER_nondet_uchar() & mask_SORT_16; [L127] SORT_9 state_202 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L128] SORT_9 state_207 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L129] SORT_1 state_211 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_218 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_261 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_264 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_313 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_397 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] SORT_9 state_402 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L136] SORT_1 state_406 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_9 state_413 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L138] SORT_1 state_456 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_1 state_459 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] SORT_16 state_469 = __VERIFIER_nondet_uchar() & mask_SORT_16; [L141] SORT_9 state_496 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L142] SORT_9 state_501 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L143] SORT_1 state_505 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] SORT_1 state_512 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] SORT_1 state_547 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] SORT_1 state_550 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] SORT_1 state_596 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_1 init_65_arg_1 = var_63; [L150] state_64 = init_65_arg_1 [L151] SORT_1 init_68_arg_1 = var_63; [L152] state_67 = init_68_arg_1 [L153] SORT_1 init_70_arg_1 = var_63; [L154] state_69 = init_70_arg_1 [L155] SORT_1 init_73_arg_1 = var_63; [L156] state_72 = init_73_arg_1 [L157] SORT_1 init_84_arg_1 = var_63; [L158] state_83 = init_84_arg_1 [L159] SORT_9 init_90_arg_1 = var_88; [L160] state_89 = init_90_arg_1 [L161] SORT_1 init_95_arg_1 = var_63; [L162] state_94 = init_95_arg_1 [L163] SORT_9 init_114_arg_1 = var_88; [L164] state_113 = init_114_arg_1 [L165] SORT_1 init_159_arg_1 = var_63; [L166] state_158 = init_159_arg_1 [L167] SORT_1 init_162_arg_1 = var_63; [L168] state_161 = init_162_arg_1 [L169] SORT_16 init_173_arg_1 = var_171; [L170] state_172 = init_173_arg_1 [L171] SORT_9 init_203_arg_1 = var_88; [L172] state_202 = init_203_arg_1 [L173] SORT_9 init_208_arg_1 = var_88; [L174] state_207 = init_208_arg_1 [L175] SORT_1 init_212_arg_1 = var_63; [L176] state_211 = init_212_arg_1 [L177] SORT_1 init_219_arg_1 = var_63; [L178] state_218 = init_219_arg_1 [L179] SORT_1 init_262_arg_1 = var_63; [L180] state_261 = init_262_arg_1 [L181] SORT_1 init_265_arg_1 = var_63; [L182] state_264 = init_265_arg_1 [L183] SORT_1 init_314_arg_1 = var_63; [L184] state_313 = init_314_arg_1 [L185] SORT_1 init_398_arg_1 = var_63; [L186] state_397 = init_398_arg_1 [L187] SORT_9 init_403_arg_1 = var_88; [L188] state_402 = init_403_arg_1 [L189] SORT_1 init_407_arg_1 = var_63; [L190] state_406 = init_407_arg_1 [L191] SORT_9 init_414_arg_1 = var_88; [L192] state_413 = init_414_arg_1 [L193] SORT_1 init_457_arg_1 = var_63; [L194] state_456 = init_457_arg_1 [L195] SORT_1 init_460_arg_1 = var_63; [L196] state_459 = init_460_arg_1 [L197] SORT_16 init_470_arg_1 = var_171; [L198] state_469 = init_470_arg_1 [L199] SORT_9 init_497_arg_1 = var_88; [L200] state_496 = init_497_arg_1 [L201] SORT_9 init_502_arg_1 = var_88; [L202] state_501 = init_502_arg_1 [L203] SORT_1 init_506_arg_1 = var_63; [L204] state_505 = init_506_arg_1 [L205] SORT_1 init_513_arg_1 = var_63; [L206] state_512 = init_513_arg_1 [L207] SORT_1 init_548_arg_1 = var_63; [L208] state_547 = init_548_arg_1 [L209] SORT_1 init_551_arg_1 = var_63; [L210] state_550 = init_551_arg_1 [L211] SORT_1 init_597_arg_1 = var_63; [L212] state_596 = init_597_arg_1 VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_79=1, var_88=0, var_92=2] [L215] input_2 = __VERIFIER_nondet_uchar() [L216] input_2 = input_2 & mask_SORT_1 VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, input_2=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_79=1, var_88=0, var_92=2] [L217] input_3 = __VERIFIER_nondet_uchar() [L218] input_3 = input_3 & mask_SORT_1 VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, input_2=0, input_3=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_79=1, var_88=0, var_92=2] [L219] input_4 = __VERIFIER_nondet_uchar() [L220] input_4 = input_4 & mask_SORT_1 VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, input_2=0, input_3=0, input_4=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_79=1, var_88=0, var_92=2] [L221] input_5 = __VERIFIER_nondet_uchar() [L222] input_6 = __VERIFIER_nondet_uchar() [L223] input_8 = __VERIFIER_nondet_uint() [L224] input_8 = input_8 & mask_SORT_7 VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, input_2=0, input_3=0, input_4=0, input_5=1, input_6=32, input_8=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_79=1, var_88=0, var_92=2] [L225] input_10 = __VERIFIER_nondet_uchar() [L226] input_11 = __VERIFIER_nondet_uchar() [L227] input_12 = __VERIFIER_nondet_uint() [L228] input_12 = input_12 & mask_SORT_7 VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, input_10=29, input_11=5, input_12=0, input_2=0, input_3=0, input_4=0, input_5=1, input_6=32, input_8=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_79=1, var_88=0, var_92=2] [L229] input_13 = __VERIFIER_nondet_uchar() [L230] input_13 = input_13 & mask_SORT_1 VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, input_10=29, input_11=5, input_12=0, input_13=0, input_2=0, input_3=0, input_4=0, input_5=1, input_6=32, input_8=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_79=1, var_88=0, var_92=2] [L231] input_14 = __VERIFIER_nondet_uchar() [L232] input_14 = input_14 & mask_SORT_1 VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, input_10=29, input_11=5, input_12=0, input_13=0, input_14=0, input_2=0, input_3=0, input_4=0, input_5=1, input_6=32, input_8=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_79=1, var_88=0, var_92=2] [L233] input_15 = __VERIFIER_nondet_uchar() [L234] input_15 = input_15 & mask_SORT_1 VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, input_10=29, input_11=5, input_12=0, input_13=0, input_14=0, input_15=0, input_2=0, input_3=0, input_4=0, input_5=1, input_6=32, input_8=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_79=1, var_88=0, var_92=2] [L235] input_17 = __VERIFIER_nondet_uchar() [L236] input_18 = __VERIFIER_nondet_uchar() [L237] input_19 = __VERIFIER_nondet_uchar() [L238] input_20 = __VERIFIER_nondet_uchar() [L239] input_21 = __VERIFIER_nondet_uchar() [L240] input_22 = __VERIFIER_nondet_uchar() [L241] input_23 = __VERIFIER_nondet_uchar() [L242] input_24 = __VERIFIER_nondet_uchar() [L243] input_25 = __VERIFIER_nondet_uchar() [L244] input_26 = __VERIFIER_nondet_uchar() [L245] input_27 = __VERIFIER_nondet_uchar() [L246] input_28 = __VERIFIER_nondet_uchar() [L247] input_29 = __VERIFIER_nondet_uchar() [L248] input_30 = __VERIFIER_nondet_uchar() [L249] input_31 = __VERIFIER_nondet_uchar() [L250] input_32 = __VERIFIER_nondet_uchar() [L251] input_33 = __VERIFIER_nondet_uchar() [L252] input_34 = __VERIFIER_nondet_uchar() [L253] input_35 = __VERIFIER_nondet_uchar() [L254] input_36 = __VERIFIER_nondet_uchar() [L255] input_37 = __VERIFIER_nondet_uchar() [L256] input_38 = __VERIFIER_nondet_uchar() [L257] input_39 = __VERIFIER_nondet_uchar() [L258] input_40 = __VERIFIER_nondet_uchar() [L259] input_41 = __VERIFIER_nondet_uchar() [L260] input_42 = __VERIFIER_nondet_uchar() [L261] input_43 = __VERIFIER_nondet_uchar() [L262] input_44 = __VERIFIER_nondet_uchar() [L263] input_45 = __VERIFIER_nondet_uchar() [L264] input_46 = __VERIFIER_nondet_uchar() [L265] input_47 = __VERIFIER_nondet_uchar() [L266] input_48 = __VERIFIER_nondet_uchar() [L267] input_49 = __VERIFIER_nondet_uchar() [L268] input_50 = __VERIFIER_nondet_uchar() [L269] input_51 = __VERIFIER_nondet_uchar() [L270] input_52 = __VERIFIER_nondet_uchar() [L271] input_53 = __VERIFIER_nondet_uchar() [L272] input_54 = __VERIFIER_nondet_uchar() [L273] input_55 = __VERIFIER_nondet_uchar() [L274] input_56 = __VERIFIER_nondet_uchar() [L275] input_57 = __VERIFIER_nondet_uchar() [L276] input_58 = __VERIFIER_nondet_uchar() [L277] input_59 = __VERIFIER_nondet_uchar() [L278] input_60 = __VERIFIER_nondet_uchar() [L279] input_61 = __VERIFIER_nondet_uchar() [L280] input_62 = __VERIFIER_nondet_uchar() [L283] SORT_1 var_66_arg_0 = state_64; [L284] SORT_1 var_66 = ~var_66_arg_0; [L285] SORT_1 var_71_arg_0 = state_69; [L286] SORT_1 var_71_arg_1 = state_67; [L287] SORT_1 var_71_arg_2 = input_29; [L288] SORT_1 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, input_10=29, input_11=5, input_12=0, input_13=0, input_14=0, input_15=0, input_17=22, input_18=39, input_19=37, input_2=0, input_20=43, input_21=40, input_22=14, input_23=34, input_24=46, input_25=48, input_26=23, input_27=27, input_28=47, input_29=0, input_3=0, input_30=15, input_31=2, input_32=10, input_33=38, input_34=9, input_35=19, input_36=4, input_37=30, input_38=33, input_39=11, input_4=0, input_40=24, input_41=20, input_42=31, input_43=3, input_44=21, input_45=35, input_46=6, input_47=18, input_48=13, input_49=42, input_5=1, input_50=28, input_51=49, input_52=17, input_53=36, input_54=26, input_55=7, input_56=45, input_57=44, input_58=41, input_59=8, input_6=32, input_60=25, input_61=12, input_62=16, input_8=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_66_arg_0=0, var_71=0, var_71_arg_0=0, var_71_arg_1=0, var_71_arg_2=0, var_79=1, var_88=0, var_92=2] [L289] var_71 = var_71 & mask_SORT_1 VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, input_10=29, input_11=5, input_12=0, input_13=0, input_14=0, input_15=0, input_17=22, input_18=39, input_19=37, input_2=0, input_20=43, input_21=40, input_22=14, input_23=34, input_24=46, input_25=48, input_26=23, input_27=27, input_28=47, input_29=0, input_3=0, input_30=15, input_31=2, input_32=10, input_33=38, input_34=9, input_35=19, input_36=4, input_37=30, input_38=33, input_39=11, input_4=0, input_40=24, input_41=20, input_42=31, input_43=3, input_44=21, input_45=35, input_46=6, input_47=18, input_48=13, input_49=42, input_5=1, input_50=28, input_51=49, input_52=17, input_53=36, input_54=26, input_55=7, input_56=45, input_57=44, input_58=41, input_59=8, input_6=32, input_60=25, input_61=12, input_62=16, input_8=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_66_arg_0=0, var_71=0, var_71_arg_0=0, var_71_arg_1=0, var_71_arg_2=0, var_79=1, var_88=0, var_92=2] [L290] SORT_1 var_74_arg_0 = state_69; [L291] SORT_1 var_74_arg_1 = state_72; [L292] SORT_1 var_74_arg_2 = input_29; [L293] SORT_1 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, input_10=29, input_11=5, input_12=0, input_13=0, input_14=0, input_15=0, input_17=22, input_18=39, input_19=37, input_2=0, input_20=43, input_21=40, input_22=14, input_23=34, input_24=46, input_25=48, input_26=23, input_27=27, input_28=47, input_29=0, input_3=0, input_30=15, input_31=2, input_32=10, input_33=38, input_34=9, input_35=19, input_36=4, input_37=30, input_38=33, input_39=11, input_4=0, input_40=24, input_41=20, input_42=31, input_43=3, input_44=21, input_45=35, input_46=6, input_47=18, input_48=13, input_49=42, input_5=1, input_50=28, input_51=49, input_52=17, input_53=36, input_54=26, input_55=7, input_56=45, input_57=44, input_58=41, input_59=8, input_6=32, input_60=25, input_61=12, input_62=16, input_8=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_66_arg_0=0, var_71=0, var_71_arg_0=0, var_71_arg_1=0, var_71_arg_2=0, var_74=0, var_74_arg_0=0, var_74_arg_1=0, var_74_arg_2=0, var_79=1, var_88=0, var_92=2] [L294] var_74 = var_74 & mask_SORT_1 VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, input_10=29, input_11=5, input_12=0, input_13=0, input_14=0, input_15=0, input_17=22, input_18=39, input_19=37, input_2=0, input_20=43, input_21=40, input_22=14, input_23=34, input_24=46, input_25=48, input_26=23, input_27=27, input_28=47, input_29=0, input_3=0, input_30=15, input_31=2, input_32=10, input_33=38, input_34=9, input_35=19, input_36=4, input_37=30, input_38=33, input_39=11, input_4=0, input_40=24, input_41=20, input_42=31, input_43=3, input_44=21, input_45=35, input_46=6, input_47=18, input_48=13, input_49=42, input_5=1, input_50=28, input_51=49, input_52=17, input_53=36, input_54=26, input_55=7, input_56=45, input_57=44, input_58=41, input_59=8, input_6=32, input_60=25, input_61=12, input_62=16, input_8=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_66_arg_0=0, var_71=0, var_71_arg_0=0, var_71_arg_1=0, var_71_arg_2=0, var_74=0, var_74_arg_0=0, var_74_arg_1=0, var_74_arg_2=0, var_79=1, var_88=0, var_92=2] [L295] SORT_1 var_75_arg_0 = var_71; [L296] SORT_1 var_75_arg_1 = var_74; [L297] SORT_1 var_75 = var_75_arg_0 == var_75_arg_1; [L298] SORT_1 var_76_arg_0 = var_66; [L299] SORT_1 var_76_arg_1 = var_75; [L300] SORT_1 var_76 = var_76_arg_0 | var_76_arg_1; [L301] SORT_1 var_80_arg_0 = var_76; [L302] SORT_1 var_80 = ~var_80_arg_0; [L303] SORT_1 var_81_arg_0 = var_79; [L304] SORT_1 var_81_arg_1 = var_80; [L305] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, input_10=29, input_11=5, input_12=0, input_13=0, input_14=0, input_15=0, input_17=22, input_18=39, input_19=37, input_2=0, input_20=43, input_21=40, input_22=14, input_23=34, input_24=46, input_25=48, input_26=23, input_27=27, input_28=47, input_29=0, input_3=0, input_30=15, input_31=2, input_32=10, input_33=38, input_34=9, input_35=19, input_36=4, input_37=30, input_38=33, input_39=11, input_4=0, input_40=24, input_41=20, input_42=31, input_43=3, input_44=21, input_45=35, input_46=6, input_47=18, input_48=13, input_49=42, input_5=1, input_50=28, input_51=49, input_52=17, input_53=36, input_54=26, input_55=7, input_56=45, input_57=44, input_58=41, input_59=8, input_6=32, input_60=25, input_61=12, input_62=16, input_8=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_66=255, var_66_arg_0=0, var_71=0, var_71_arg_0=0, var_71_arg_1=0, var_71_arg_2=0, var_74=0, var_74_arg_0=0, var_74_arg_1=0, var_74_arg_2=0, var_75=1, var_75_arg_0=0, var_75_arg_1=0, var_76=255, var_76_arg_0=255, var_76_arg_1=1, var_79=1, var_80=255, var_80_arg_0=255, var_81=1, var_81_arg_0=1, var_81_arg_1=255, var_88=0, var_92=2] [L306] var_81 = var_81 & mask_SORT_1 VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, input_10=29, input_11=5, input_12=0, input_13=0, input_14=0, input_15=0, input_17=22, input_18=39, input_19=37, input_2=0, input_20=43, input_21=40, input_22=14, input_23=34, input_24=46, input_25=48, input_26=23, input_27=27, input_28=47, input_29=0, input_3=0, input_30=15, input_31=2, input_32=10, input_33=38, input_34=9, input_35=19, input_36=4, input_37=30, input_38=33, input_39=11, input_4=0, input_40=24, input_41=20, input_42=31, input_43=3, input_44=21, input_45=35, input_46=6, input_47=18, input_48=13, input_49=42, input_5=1, input_50=28, input_51=49, input_52=17, input_53=36, input_54=26, input_55=7, input_56=45, input_57=44, input_58=41, input_59=8, input_6=32, input_60=25, input_61=12, input_62=16, input_8=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_66=255, var_66_arg_0=0, var_71=0, var_71_arg_0=0, var_71_arg_1=0, var_71_arg_2=0, var_74=0, var_74_arg_0=0, var_74_arg_1=0, var_74_arg_2=0, var_75=1, var_75_arg_0=0, var_75_arg_1=0, var_76=255, var_76_arg_0=255, var_76_arg_1=1, var_79=1, var_80=255, var_80_arg_0=255, var_81=1, var_81_arg_0=1, var_81_arg_1=255, var_88=0, var_92=2] [L307] SORT_1 bad_82_arg_0 = var_81; [L308] CALL __VERIFIER_assert(!(bad_82_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1362 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1362 mSDsluCounter, 1078 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 563 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17 IncrementalHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 515 mSDtfsCounter, 17 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=284occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 307 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 55 NumberOfCodeBlocks, 55 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 26 ConstructedInterpolants, 0 QuantifiedInterpolants, 31 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 12:27:39,831 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2526fead47dd1c8fbf46c28d91c84796eb08c1613230203cada92974d635bf90 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:27:42,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:27:42,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:27:42,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:27:42,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:27:42,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:27:42,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:27:42,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:27:42,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:27:42,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:27:42,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:27:42,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:27:42,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:27:42,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:27:42,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:27:42,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:27:42,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:27:42,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:27:42,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:27:42,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:27:42,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:27:42,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:27:42,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:27:42,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:27:42,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:27:42,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:27:42,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:27:42,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:27:42,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:27:42,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:27:42,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:27:42,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:27:42,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:27:42,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:27:42,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:27:42,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:27:42,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:27:42,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:27:42,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:27:42,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:27:42,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:27:42,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 12:27:42,618 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:27:42,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:27:42,632 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:27:42,633 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:27:42,634 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:27:42,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:27:42,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:27:42,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:27:42,636 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:27:42,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:27:42,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:27:42,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:27:42,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:27:42,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:27:42,638 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:27:42,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:27:42,639 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:27:42,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:27:42,640 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:27:42,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:27:42,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:27:42,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:27:42,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:27:42,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:27:42,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:27:42,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:27:42,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:27:42,643 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:27:42,643 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:27:42,643 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:27:42,643 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:27:42,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:27:42,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:27:42,645 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2526fead47dd1c8fbf46c28d91c84796eb08c1613230203cada92974d635bf90 [2022-11-16 12:27:43,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:27:43,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:27:43,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:27:43,135 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:27:43,138 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:27:43,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c [2022-11-16 12:27:43,218 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/data/01fcfaef9/c8b1ff7c6d5d4e8fa3c29f01fe03cd80/FLAG35ca1c662 [2022-11-16 12:27:43,972 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:27:43,972 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c [2022-11-16 12:27:43,990 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/data/01fcfaef9/c8b1ff7c6d5d4e8fa3c29f01fe03cd80/FLAG35ca1c662 [2022-11-16 12:27:44,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/data/01fcfaef9/c8b1ff7c6d5d4e8fa3c29f01fe03cd80 [2022-11-16 12:27:44,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:27:44,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:27:44,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:27:44,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:27:44,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:27:44,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:27:44" (1/1) ... [2022-11-16 12:27:44,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ec343c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:44, skipping insertion in model container [2022-11-16 12:27:44,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:27:44" (1/1) ... [2022-11-16 12:27:44,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:27:44,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:27:44,525 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c[1107,1120] [2022-11-16 12:27:45,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:27:45,075 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:27:45,089 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c[1107,1120] [2022-11-16 12:27:45,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:27:45,269 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:27:45,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:45 WrapperNode [2022-11-16 12:27:45,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:27:45,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:27:45,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:27:45,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:27:45,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:45" (1/1) ... [2022-11-16 12:27:45,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:45" (1/1) ... [2022-11-16 12:27:45,469 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2176 [2022-11-16 12:27:45,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:27:45,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:27:45,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:27:45,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:27:45,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:45" (1/1) ... [2022-11-16 12:27:45,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:45" (1/1) ... [2022-11-16 12:27:45,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:45" (1/1) ... [2022-11-16 12:27:45,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:45" (1/1) ... [2022-11-16 12:27:45,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:45" (1/1) ... [2022-11-16 12:27:45,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:45" (1/1) ... [2022-11-16 12:27:45,587 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:45" (1/1) ... [2022-11-16 12:27:45,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:45" (1/1) ... [2022-11-16 12:27:45,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:27:45,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:27:45,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:27:45,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:27:45,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:45" (1/1) ... [2022-11-16 12:27:45,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:27:45,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:27:45,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:27:45,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:27:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:27:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:27:46,441 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:27:46,443 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:27:51,414 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:27:51,430 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:27:51,430 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 12:27:51,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:27:51 BoogieIcfgContainer [2022-11-16 12:27:51,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:27:51,438 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:27:51,438 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:27:51,441 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:27:51,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:27:44" (1/3) ... [2022-11-16 12:27:51,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36ead43c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:27:51, skipping insertion in model container [2022-11-16 12:27:51,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:45" (2/3) ... [2022-11-16 12:27:51,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36ead43c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:27:51, skipping insertion in model container [2022-11-16 12:27:51,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:27:51" (3/3) ... [2022-11-16 12:27:51,449 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal180.c [2022-11-16 12:27:51,471 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:27:51,471 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 12:27:51,557 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 12:27:51,567 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4c9a8a38, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 12:27:51,567 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 12:27:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:27:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 12:27:51,583 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:27:51,583 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-16 12:27:51,584 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:27:51,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:27:51,592 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-16 12:27:51,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:27:51,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1187033007] [2022-11-16 12:27:51,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:27:51,611 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:27:51,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:27:51,617 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 12:27:51,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-16 12:27:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:27:52,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-16 12:27:52,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:27:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:27:52,437 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:27:52,438 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:27:52,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1187033007] [2022-11-16 12:27:52,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1187033007] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:27:52,439 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:27:52,439 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 12:27:52,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108302997] [2022-11-16 12:27:52,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:27:52,447 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:27:52,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:27:52,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:27:52,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:27:52,489 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:27:52,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:27:52,936 INFO L93 Difference]: Finished difference Result 20 states and 30 transitions. [2022-11-16 12:27:52,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:27:52,941 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-11-16 12:27:52,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:27:52,951 INFO L225 Difference]: With dead ends: 20 [2022-11-16 12:27:52,952 INFO L226 Difference]: Without dead ends: 11 [2022-11-16 12:27:52,955 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:27:52,960 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 4 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-16 12:27:52,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 13 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-16 12:27:52,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-11-16 12:27:52,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9. [2022-11-16 12:27:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:27:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-16 12:27:53,001 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2022-11-16 12:27:53,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:27:53,002 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-11-16 12:27:53,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:27:53,003 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-16 12:27:53,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 12:27:53,004 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:27:53,004 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-11-16 12:27:53,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-16 12:27:53,230 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:27:53,231 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:27:53,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:27:53,231 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2022-11-16 12:27:53,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:27:53,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1002749256] [2022-11-16 12:27:53,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:27:53,236 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:27:53,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:27:53,238 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 12:27:53,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-16 12:27:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:27:54,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 1981 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-16 12:27:54,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:27:54,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:27:54,878 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 12:27:55,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:27:55,689 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:27:55,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1002749256] [2022-11-16 12:27:55,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1002749256] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 12:27:55,690 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 12:27:55,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-11-16 12:27:55,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444716951] [2022-11-16 12:27:55,691 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 12:27:55,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-16 12:27:55,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:27:55,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-16 12:27:55,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-16 12:27:55,694 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:27:56,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:27:56,857 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-11-16 12:27:56,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-16 12:27:56,858 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-16 12:27:56,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:27:56,859 INFO L225 Difference]: With dead ends: 16 [2022-11-16 12:27:56,859 INFO L226 Difference]: Without dead ends: 14 [2022-11-16 12:27:56,860 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-11-16 12:27:56,861 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 9 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 10 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-16 12:27:56,862 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 22 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 16 Invalid, 0 Unknown, 10 Unchecked, 1.1s Time] [2022-11-16 12:27:56,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-11-16 12:27:56,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 12. [2022-11-16 12:27:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:27:56,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-11-16 12:27:56,866 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2022-11-16 12:27:56,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:27:56,866 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-11-16 12:27:56,866 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:27:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-11-16 12:27:56,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 12:27:56,868 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:27:56,868 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2022-11-16 12:27:56,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-16 12:27:57,069 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:27:57,069 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:27:57,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:27:57,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1020920393, now seen corresponding path program 2 times [2022-11-16 12:27:57,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:27:57,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1093740160] [2022-11-16 12:27:57,078 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-16 12:27:57,078 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:27:57,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:27:57,086 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 12:27:57,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-16 12:27:59,063 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-16 12:27:59,063 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 12:27:59,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 3785 conjuncts, 180 conjunts are in the unsatisfiable core [2022-11-16 12:27:59,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:28:07,339 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:28:07,340 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 12:28:18,836 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:28:18,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1093740160] [2022-11-16 12:28:18,837 WARN L319 FreeRefinementEngine]: Global settings require throwing the following exception [2022-11-16 12:28:18,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-16 12:28:19,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:28:19,038 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Maybe an infinite loop at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:130) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:345) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:188) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:65) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:295) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:281) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:90) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:399) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:271) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:121) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:336) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:262) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 12:28:19,042 INFO L158 Benchmark]: Toolchain (without parser) took 34862.20ms. Allocated memory was 56.6MB in the beginning and 543.2MB in the end (delta: 486.5MB). Free memory was 31.0MB in the beginning and 399.2MB in the end (delta: -368.2MB). Peak memory consumption was 353.2MB. Max. memory is 16.1GB. [2022-11-16 12:28:19,043 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:28:19,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1088.48ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 30.8MB in the beginning and 37.2MB in the end (delta: -6.4MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2022-11-16 12:28:19,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.58ms. Allocated memory is still 77.6MB. Free memory was 37.2MB in the beginning and 36.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-11-16 12:28:19,045 INFO L158 Benchmark]: Boogie Preprocessor took 167.14ms. Allocated memory is still 77.6MB. Free memory was 36.0MB in the beginning and 38.3MB in the end (delta: -2.3MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2022-11-16 12:28:19,045 INFO L158 Benchmark]: RCFGBuilder took 5797.17ms. Allocated memory was 77.6MB in the beginning and 172.0MB in the end (delta: 94.4MB). Free memory was 38.3MB in the beginning and 111.1MB in the end (delta: -72.8MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. [2022-11-16 12:28:19,046 INFO L158 Benchmark]: TraceAbstraction took 27603.97ms. Allocated memory was 172.0MB in the beginning and 543.2MB in the end (delta: 371.2MB). Free memory was 110.1MB in the beginning and 399.2MB in the end (delta: -289.1MB). Peak memory consumption was 315.8MB. Max. memory is 16.1GB. [2022-11-16 12:28:19,049 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1088.48ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 30.8MB in the beginning and 37.2MB in the end (delta: -6.4MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 197.58ms. Allocated memory is still 77.6MB. Free memory was 37.2MB in the beginning and 36.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 167.14ms. Allocated memory is still 77.6MB. Free memory was 36.0MB in the beginning and 38.3MB in the end (delta: -2.3MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * RCFGBuilder took 5797.17ms. Allocated memory was 77.6MB in the beginning and 172.0MB in the end (delta: 94.4MB). Free memory was 38.3MB in the beginning and 111.1MB in the end (delta: -72.8MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. * TraceAbstraction took 27603.97ms. Allocated memory was 172.0MB in the beginning and 543.2MB in the end (delta: 371.2MB). Free memory was 110.1MB in the beginning and 399.2MB in the end (delta: -289.1MB). Peak memory consumption was 315.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Maybe an infinite loop de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Maybe an infinite loop: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:130) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 12:28:19,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a826054-513e-498c-bd3e-145ff21f1f58/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Maybe an infinite loop