./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8bae34b88b69e395b0952f9a7e7405cfa96e2c3307dff9bcbb01737f33e4d41e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:57:30,201 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:57:30,265 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 01:57:30,270 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:57:30,270 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:57:30,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:57:30,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:57:30,294 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:57:30,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:57:30,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:57:30,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:57:30,297 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:57:30,297 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:57:30,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:57:30,298 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:57:30,299 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:57:30,299 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:57:30,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:57:30,300 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:57:30,301 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:57:30,301 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:57:30,302 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:57:30,302 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:57:30,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:57:30,303 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:57:30,304 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:57:30,304 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:57:30,305 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:57:30,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:57:30,306 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:57:30,306 INFO L153 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_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bae34b88b69e395b0952f9a7e7405cfa96e2c3307dff9bcbb01737f33e4d41e [2023-12-03 01:57:30,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:57:30,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:57:30,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:57:30,570 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:57:30,570 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:57:30,571 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c [2023-12-03 01:57:33,292 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:57:33,483 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:57:33,484 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c [2023-12-03 01:57:33,492 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/data/c20fa27f7/00620f80767b463399df43b75659a758/FLAG6c4c59067 [2023-12-03 01:57:33,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/data/c20fa27f7/00620f80767b463399df43b75659a758 [2023-12-03 01:57:33,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:57:33,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:57:33,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:57:33,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:57:33,510 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:57:33,511 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:57:33" (1/1) ... [2023-12-03 01:57:33,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b945b27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:33, skipping insertion in model container [2023-12-03 01:57:33,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:57:33" (1/1) ... [2023-12-03 01:57:33,554 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:57:33,696 WARN L240 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_9c437d56-0bc3-4375-bebe-805eed06ec5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c[1247,1260] [2023-12-03 01:57:33,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:57:33,819 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:57:33,828 WARN L240 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_9c437d56-0bc3-4375-bebe-805eed06ec5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c[1247,1260] [2023-12-03 01:57:33,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:57:33,919 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:57:33,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:33 WrapperNode [2023-12-03 01:57:33,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:57:33,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:57:33,921 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:57:33,921 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:57:33,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:33" (1/1) ... [2023-12-03 01:57:33,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:33" (1/1) ... [2023-12-03 01:57:34,084 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1159 [2023-12-03 01:57:34,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:57:34,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:57:34,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:57:34,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:57:34,095 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:33" (1/1) ... [2023-12-03 01:57:34,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:33" (1/1) ... [2023-12-03 01:57:34,142 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:33" (1/1) ... [2023-12-03 01:57:34,142 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:33" (1/1) ... [2023-12-03 01:57:34,195 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:33" (1/1) ... [2023-12-03 01:57:34,203 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:33" (1/1) ... [2023-12-03 01:57:34,222 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:33" (1/1) ... [2023-12-03 01:57:34,230 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:33" (1/1) ... [2023-12-03 01:57:34,258 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:57:34,259 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:57:34,259 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:57:34,259 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:57:34,260 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:33" (1/1) ... [2023-12-03 01:57:34,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:57:34,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:57:34,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:57:34,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:57:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:57:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:57:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:57:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:57:34,484 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:57:34,486 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:57:35,513 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:57:37,010 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:57:37,010 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:57:37,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:57:37 BoogieIcfgContainer [2023-12-03 01:57:37,012 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:57:37,013 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:57:37,013 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:57:37,023 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:57:37,023 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:57:37" (1/1) ... [2023-12-03 01:57:37,033 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:57:37,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:37,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 01:57:37,086 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 01:57:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:57:37,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:37,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:37,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:57:47,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:57:57,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:57:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2023-12-03 01:57:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2023-12-03 01:57:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:57:57,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:57,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:58:24,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:58:35,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:58:45,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:58:46,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:58:50,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.48s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:58:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:50,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2023-12-03 01:58:50,933 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2023-12-03 01:58:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:58:50,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:50,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:58:59,466 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 01:59:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:59:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:59:15,157 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 01:59:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:59:21,541 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2023-12-03 01:59:21,623 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-03 01:59:21,624 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-03 01:59:21,624 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-03 01:59:21,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:59:21 ImpRootNode [2023-12-03 01:59:21,654 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:59:21,654 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:59:21,655 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:59:21,655 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:59:21,655 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:57:37" (3/4) ... [2023-12-03 01:59:21,658 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 01:59:21,659 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:59:21,660 INFO L158 Benchmark]: Toolchain (without parser) took 108153.99ms. Allocated memory was 155.2MB in the beginning and 685.8MB in the end (delta: 530.6MB). Free memory was 116.1MB in the beginning and 221.6MB in the end (delta: -105.5MB). Peak memory consumption was 427.6MB. Max. memory is 16.1GB. [2023-12-03 01:59:21,660 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:59:21,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.60ms. Allocated memory is still 155.2MB. Free memory was 116.1MB in the beginning and 92.0MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 01:59:21,662 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.61ms. Allocated memory is still 155.2MB. Free memory was 92.0MB in the beginning and 67.6MB in the end (delta: 24.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 01:59:21,662 INFO L158 Benchmark]: Boogie Preprocessor took 173.31ms. Allocated memory is still 155.2MB. Free memory was 67.6MB in the beginning and 108.2MB in the end (delta: -40.6MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-12-03 01:59:21,663 INFO L158 Benchmark]: RCFGBuilder took 2753.19ms. Allocated memory was 155.2MB in the beginning and 237.0MB in the end (delta: 81.8MB). Free memory was 108.2MB in the beginning and 146.7MB in the end (delta: -38.5MB). Peak memory consumption was 112.3MB. Max. memory is 16.1GB. [2023-12-03 01:59:21,664 INFO L158 Benchmark]: CodeCheck took 104640.59ms. Allocated memory was 237.0MB in the beginning and 685.8MB in the end (delta: 448.8MB). Free memory was 146.7MB in the beginning and 221.6MB in the end (delta: -74.9MB). Peak memory consumption was 373.8MB. Max. memory is 16.1GB. [2023-12-03 01:59:21,664 INFO L158 Benchmark]: Witness Printer took 4.60ms. Allocated memory is still 685.8MB. Free memory is still 221.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:59:21,668 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 104.5s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7 mSolverCounterUnknown, 17 SdHoareTripleChecker+Valid, 76.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 75.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 34 IncrementalHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 2 mSDtfsCounter, 34 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 81 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 10.1s SatisfiabilityAnalysisTime, 14.4s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 54 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 95, overapproximation of bitwiseAnd at line 80. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_27 mask_SORT_27 = (SORT_27)-1 >> (sizeof(SORT_27) * 8 - 6); [L30] const SORT_27 msb_SORT_27 = (SORT_27)1 << (6 - 1); [L32] const SORT_1 var_3 = 0; [L33] const SORT_1 var_9 = 1; [L34] const SORT_27 var_28 = 0; [L35] const SORT_27 var_32 = 19; [L36] const SORT_27 var_45 = 17; [L37] const SORT_27 var_158 = 3; [L39] SORT_1 input_2; [L41] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L41] SORT_1 state_4 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L42] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L42] SORT_1 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L43] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L43] SORT_1 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L44] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L44] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L45] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L46] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L47] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L47] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L48] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] EXPR __VERIFIER_nondet_uchar() & mask_SORT_27 [L49] SORT_27 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_27; [L51] SORT_1 init_5_arg_1 = var_3; [L52] state_4 = init_5_arg_1 [L53] SORT_1 init_14_arg_1 = var_9; [L54] state_13 = init_14_arg_1 [L55] SORT_1 init_16_arg_1 = var_3; [L56] state_15 = init_16_arg_1 [L57] SORT_1 init_18_arg_1 = var_3; [L58] state_17 = init_18_arg_1 [L59] SORT_1 init_20_arg_1 = var_3; [L60] state_19 = init_20_arg_1 [L61] SORT_1 init_22_arg_1 = var_3; [L62] state_21 = init_22_arg_1 [L63] SORT_1 init_24_arg_1 = var_3; [L64] state_23 = init_24_arg_1 [L65] SORT_1 init_26_arg_1 = var_9; [L66] state_25 = init_26_arg_1 [L67] SORT_27 init_30_arg_1 = var_28; [L68] state_29 = init_30_arg_1 VAL [init_14_arg_1=1, init_16_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=1, init_30_arg_1=0, init_5_arg_1=0, mask_SORT_1=1, mask_SORT_27=63, msb_SORT_1=1, msb_SORT_27=32, state_13=1, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=1, state_29=0, state_4=0, var_158=3, var_28=0, var_32=19, var_3=0, var_45=17, var_9=1] [L71] input_2 = __VERIFIER_nondet_uchar() [L74] SORT_1 var_6_arg_0 = state_4; [L75] SORT_1 var_6 = ~var_6_arg_0; [L76] SORT_1 var_10_arg_0 = var_6; [L77] SORT_1 var_10 = ~var_10_arg_0; [L78] SORT_1 var_11_arg_0 = var_9; [L79] SORT_1 var_11_arg_1 = var_10; [L80] EXPR var_11_arg_0 & var_11_arg_1 [L80] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L81] EXPR var_11 & mask_SORT_1 [L81] var_11 = var_11 & mask_SORT_1 [L82] SORT_1 bad_12_arg_0 = var_11; [L83] CALL __VERIFIER_assert(!(bad_12_arg_0)) [L21] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L83] RET __VERIFIER_assert(!(bad_12_arg_0)) [L85] SORT_27 var_33_arg_0 = state_29; [L86] SORT_27 var_33_arg_1 = var_32; [L87] SORT_1 var_33 = var_33_arg_0 < var_33_arg_1; [L88] SORT_1 var_34_arg_0 = var_33; [L89] SORT_1 var_34 = ~var_34_arg_0; [L90] SORT_1 var_35_arg_0 = state_15; [L91] SORT_1 var_35_arg_1 = var_34; [L92] EXPR var_35_arg_0 & var_35_arg_1 [L92] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L93] SORT_1 var_36_arg_0 = state_4; [L94] SORT_1 var_36_arg_1 = var_35; [L95] EXPR var_36_arg_0 | var_36_arg_1 [L95] SORT_1 var_36 = var_36_arg_0 | var_36_arg_1; [L96] SORT_27 var_37_arg_0 = state_29; [L97] SORT_27 var_37_arg_1 = var_32; [L98] SORT_1 var_37 = var_37_arg_0 < var_37_arg_1; [L99] SORT_1 var_38_arg_0 = var_37; [L100] SORT_1 var_38 = ~var_38_arg_0; [L101] SORT_1 var_39_arg_0 = state_21; [L102] SORT_1 var_39_arg_1 = var_38; [L103] EXPR var_39_arg_0 & var_39_arg_1 [L103] SORT_1 var_39 = var_39_arg_0 & var_39_arg_1; [L104] SORT_1 var_40_arg_0 = var_36; [L105] SORT_1 var_40_arg_1 = var_39; [L106] EXPR var_40_arg_0 | var_40_arg_1 [L106] SORT_1 var_40 = var_40_arg_0 | var_40_arg_1; [L107] SORT_1 var_41_arg_0 = state_25; [L108] SORT_1 var_41_arg_1 = var_40; [L109] SORT_1 var_41_arg_2 = state_4; [L110] SORT_1 var_41 = var_41_arg_0 ? var_41_arg_1 : var_41_arg_2; [L111] SORT_1 next_42_arg_1 = var_41; [L112] SORT_1 var_43_arg_0 = state_25; [L113] SORT_1 var_43_arg_1 = var_3; [L114] SORT_1 var_43_arg_2 = state_13; [L115] SORT_1 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L116] SORT_1 next_44_arg_1 = var_43; [L117] SORT_27 var_46_arg_0 = state_29; [L118] SORT_27 var_46_arg_1 = var_45; [L119] SORT_1 var_46 = var_46_arg_0 < var_46_arg_1; [L120] SORT_1 var_47_arg_0 = state_19; [L121] SORT_1 var_47_arg_1 = var_46; [L122] EXPR var_47_arg_0 & var_47_arg_1 [L122] SORT_1 var_47 = var_47_arg_0 & var_47_arg_1; [L123] SORT_1 var_48_arg_0 = state_13; [L124] SORT_1 var_48_arg_1 = var_47; [L125] EXPR var_48_arg_0 | var_48_arg_1 [L125] SORT_1 var_48 = var_48_arg_0 | var_48_arg_1; [L126] SORT_1 var_49_arg_0 = state_25; [L127] SORT_1 var_49_arg_1 = var_48; [L128] SORT_1 var_49_arg_2 = state_15; [L129] SORT_1 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L130] EXPR var_49 & mask_SORT_1 [L130] var_49 = var_49 & mask_SORT_1 [L131] SORT_1 next_50_arg_1 = var_49; [L132] SORT_27 var_51_arg_0 = state_29; [L133] SORT_27 var_51_arg_1 = var_32; [L134] SORT_1 var_51 = var_51_arg_0 < var_51_arg_1; [L135] SORT_1 var_52_arg_0 = state_15; [L136] SORT_1 var_52_arg_1 = var_51; [L137] EXPR var_52_arg_0 & var_52_arg_1 [L137] SORT_1 var_52 = var_52_arg_0 & var_52_arg_1; [L138] SORT_1 var_53_arg_0 = state_25; [L139] SORT_1 var_53_arg_1 = var_52; [L140] SORT_1 var_53_arg_2 = state_17; [L141] SORT_1 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L142] SORT_1 next_54_arg_1 = var_53; [L143] SORT_1 var_55_arg_0 = state_25; [L144] SORT_1 var_55_arg_1 = state_17; [L145] SORT_1 var_55_arg_2 = state_19; [L146] SORT_1 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L147] SORT_1 next_56_arg_1 = var_55; [L148] SORT_27 var_57_arg_0 = state_29; [L149] SORT_27 var_57_arg_1 = var_45; [L150] SORT_1 var_57 = var_57_arg_0 < var_57_arg_1; [L151] SORT_1 var_58_arg_0 = var_57; [L152] SORT_1 var_58 = ~var_58_arg_0; [L153] SORT_1 var_59_arg_0 = state_19; [L154] SORT_1 var_59_arg_1 = var_58; [L155] EXPR var_59_arg_0 & var_59_arg_1 [L155] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L156] SORT_1 var_60_arg_0 = state_25; [L157] SORT_1 var_60_arg_1 = var_59; [L158] SORT_1 var_60_arg_2 = state_21; [L159] SORT_1 var_60 = var_60_arg_0 ? var_60_arg_1 : var_60_arg_2; [L160] SORT_1 next_61_arg_1 = var_60; [L161] SORT_27 var_62_arg_0 = state_29; [L162] SORT_27 var_62_arg_1 = var_32; [L163] SORT_1 var_62 = var_62_arg_0 < var_62_arg_1; [L164] SORT_1 var_63_arg_0 = state_21; [L165] SORT_1 var_63_arg_1 = var_62; [L166] EXPR var_63_arg_0 & var_63_arg_1 [L166] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L167] SORT_1 var_64_arg_0 = state_23; [L168] SORT_1 var_64_arg_1 = var_63; [L169] EXPR var_64_arg_0 | var_64_arg_1 [L169] SORT_1 var_64 = var_64_arg_0 | var_64_arg_1; [L170] SORT_1 var_65_arg_0 = state_25; [L171] SORT_1 var_65_arg_1 = var_64; [L172] SORT_1 var_65_arg_2 = state_23; [L173] SORT_1 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; [L174] SORT_1 next_66_arg_1 = var_65; [L175] SORT_1 var_67_arg_0 = state_15; [L176] SORT_1 var_67 = ~var_67_arg_0; [L177] SORT_1 var_68_arg_0 = state_13; [L178] SORT_1 var_68_arg_1 = var_67; [L179] EXPR var_68_arg_0 & var_68_arg_1 [L179] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L180] SORT_1 var_69_arg_0 = state_17; [L181] SORT_1 var_69 = ~var_69_arg_0; [L182] SORT_1 var_70_arg_0 = var_68; [L183] SORT_1 var_70_arg_1 = var_69; [L184] EXPR var_70_arg_0 & var_70_arg_1 [L184] SORT_1 var_70 = var_70_arg_0 & var_70_arg_1; [L185] SORT_1 var_71_arg_0 = state_19; [L186] SORT_1 var_71 = ~var_71_arg_0; [L187] SORT_1 var_72_arg_0 = var_70; [L188] SORT_1 var_72_arg_1 = var_71; [L189] EXPR var_72_arg_0 & var_72_arg_1 [L189] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L190] SORT_1 var_73_arg_0 = state_21; [L191] SORT_1 var_73 = ~var_73_arg_0; [L192] SORT_1 var_74_arg_0 = var_72; [L193] SORT_1 var_74_arg_1 = var_73; [L194] EXPR var_74_arg_0 & var_74_arg_1 [L194] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L195] SORT_1 var_75_arg_0 = state_23; [L196] SORT_1 var_75 = ~var_75_arg_0; [L197] SORT_1 var_76_arg_0 = var_74; [L198] SORT_1 var_76_arg_1 = var_75; [L199] EXPR var_76_arg_0 & var_76_arg_1 [L199] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L200] SORT_1 var_77_arg_0 = state_4; [L201] SORT_1 var_77 = ~var_77_arg_0; [L202] SORT_1 var_78_arg_0 = var_76; [L203] SORT_1 var_78_arg_1 = var_77; [L204] EXPR var_78_arg_0 & var_78_arg_1 [L204] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L205] SORT_1 var_79_arg_0 = state_13; [L206] SORT_1 var_79 = ~var_79_arg_0; [L207] SORT_1 var_80_arg_0 = var_79; [L208] SORT_1 var_80_arg_1 = state_15; [L209] EXPR var_80_arg_0 & var_80_arg_1 [L209] SORT_1 var_80 = var_80_arg_0 & var_80_arg_1; [L210] SORT_1 var_81_arg_0 = state_17; [L211] SORT_1 var_81 = ~var_81_arg_0; [L212] SORT_1 var_82_arg_0 = var_80; [L213] SORT_1 var_82_arg_1 = var_81; [L214] EXPR var_82_arg_0 & var_82_arg_1 [L214] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L215] SORT_1 var_83_arg_0 = state_19; [L216] SORT_1 var_83 = ~var_83_arg_0; [L217] SORT_1 var_84_arg_0 = var_82; [L218] SORT_1 var_84_arg_1 = var_83; [L219] EXPR var_84_arg_0 & var_84_arg_1 [L219] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L220] SORT_1 var_85_arg_0 = state_21; [L221] SORT_1 var_85 = ~var_85_arg_0; [L222] SORT_1 var_86_arg_0 = var_84; [L223] SORT_1 var_86_arg_1 = var_85; [L224] EXPR var_86_arg_0 & var_86_arg_1 [L224] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L225] SORT_1 var_87_arg_0 = state_23; [L226] SORT_1 var_87 = ~var_87_arg_0; [L227] SORT_1 var_88_arg_0 = var_86; [L228] SORT_1 var_88_arg_1 = var_87; [L229] EXPR var_88_arg_0 & var_88_arg_1 [L229] SORT_1 var_88 = var_88_arg_0 & var_88_arg_1; [L230] SORT_1 var_89_arg_0 = state_4; [L231] SORT_1 var_89 = ~var_89_arg_0; [L232] SORT_1 var_90_arg_0 = var_88; [L233] SORT_1 var_90_arg_1 = var_89; [L234] EXPR var_90_arg_0 & var_90_arg_1 [L234] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L235] SORT_1 var_91_arg_0 = var_78; [L236] SORT_1 var_91_arg_1 = var_90; [L237] EXPR var_91_arg_0 | var_91_arg_1 [L237] SORT_1 var_91 = var_91_arg_0 | var_91_arg_1; [L238] SORT_1 var_92_arg_0 = state_13; [L239] SORT_1 var_92 = ~var_92_arg_0; [L240] SORT_1 var_93_arg_0 = state_15; [L241] SORT_1 var_93 = ~var_93_arg_0; [L242] SORT_1 var_94_arg_0 = var_92; [L243] SORT_1 var_94_arg_1 = var_93; [L244] EXPR var_94_arg_0 & var_94_arg_1 [L244] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L245] SORT_1 var_95_arg_0 = var_94; [L246] SORT_1 var_95_arg_1 = state_17; [L247] EXPR var_95_arg_0 & var_95_arg_1 [L247] SORT_1 var_95 = var_95_arg_0 & var_95_arg_1; [L248] SORT_1 var_96_arg_0 = state_19; [L249] SORT_1 var_96 = ~var_96_arg_0; [L250] SORT_1 var_97_arg_0 = var_95; [L251] SORT_1 var_97_arg_1 = var_96; [L252] EXPR var_97_arg_0 & var_97_arg_1 [L252] SORT_1 var_97 = var_97_arg_0 & var_97_arg_1; [L253] SORT_1 var_98_arg_0 = state_21; [L254] SORT_1 var_98 = ~var_98_arg_0; [L255] SORT_1 var_99_arg_0 = var_97; [L256] SORT_1 var_99_arg_1 = var_98; [L257] EXPR var_99_arg_0 & var_99_arg_1 [L257] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L258] SORT_1 var_100_arg_0 = state_23; [L259] SORT_1 var_100 = ~var_100_arg_0; [L260] SORT_1 var_101_arg_0 = var_99; [L261] SORT_1 var_101_arg_1 = var_100; [L262] EXPR var_101_arg_0 & var_101_arg_1 [L262] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L263] SORT_1 var_102_arg_0 = state_4; [L264] SORT_1 var_102 = ~var_102_arg_0; [L265] SORT_1 var_103_arg_0 = var_101; [L266] SORT_1 var_103_arg_1 = var_102; [L267] EXPR var_103_arg_0 & var_103_arg_1 [L267] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L268] SORT_1 var_104_arg_0 = var_91; [L269] SORT_1 var_104_arg_1 = var_103; [L270] EXPR var_104_arg_0 | var_104_arg_1 [L270] SORT_1 var_104 = var_104_arg_0 | var_104_arg_1; [L271] SORT_1 var_105_arg_0 = state_13; [L272] SORT_1 var_105 = ~var_105_arg_0; [L273] SORT_1 var_106_arg_0 = state_15; [L274] SORT_1 var_106 = ~var_106_arg_0; [L275] SORT_1 var_107_arg_0 = var_105; [L276] SORT_1 var_107_arg_1 = var_106; [L277] EXPR var_107_arg_0 & var_107_arg_1 [L277] SORT_1 var_107 = var_107_arg_0 & var_107_arg_1; [L278] SORT_1 var_108_arg_0 = state_17; [L279] SORT_1 var_108 = ~var_108_arg_0; [L280] SORT_1 var_109_arg_0 = var_107; [L281] SORT_1 var_109_arg_1 = var_108; [L282] EXPR var_109_arg_0 & var_109_arg_1 [L282] SORT_1 var_109 = var_109_arg_0 & var_109_arg_1; [L283] SORT_1 var_110_arg_0 = var_109; [L284] SORT_1 var_110_arg_1 = state_19; [L285] EXPR var_110_arg_0 & var_110_arg_1 [L285] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L286] SORT_1 var_111_arg_0 = state_21; [L287] SORT_1 var_111 = ~var_111_arg_0; [L288] SORT_1 var_112_arg_0 = var_110; [L289] SORT_1 var_112_arg_1 = var_111; [L290] EXPR var_112_arg_0 & var_112_arg_1 [L290] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L291] SORT_1 var_113_arg_0 = state_23; [L292] SORT_1 var_113 = ~var_113_arg_0; [L293] SORT_1 var_114_arg_0 = var_112; [L294] SORT_1 var_114_arg_1 = var_113; [L295] EXPR var_114_arg_0 & var_114_arg_1 [L295] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L296] SORT_1 var_115_arg_0 = state_4; [L297] SORT_1 var_115 = ~var_115_arg_0; [L298] SORT_1 var_116_arg_0 = var_114; [L299] SORT_1 var_116_arg_1 = var_115; [L300] EXPR var_116_arg_0 & var_116_arg_1 [L300] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L301] SORT_1 var_117_arg_0 = var_104; [L302] SORT_1 var_117_arg_1 = var_116; [L303] EXPR var_117_arg_0 | var_117_arg_1 [L303] SORT_1 var_117 = var_117_arg_0 | var_117_arg_1; [L304] SORT_1 var_118_arg_0 = state_13; [L305] SORT_1 var_118 = ~var_118_arg_0; [L306] SORT_1 var_119_arg_0 = state_15; [L307] SORT_1 var_119 = ~var_119_arg_0; [L308] SORT_1 var_120_arg_0 = var_118; [L309] SORT_1 var_120_arg_1 = var_119; [L310] EXPR var_120_arg_0 & var_120_arg_1 [L310] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L311] SORT_1 var_121_arg_0 = state_17; [L312] SORT_1 var_121 = ~var_121_arg_0; [L313] SORT_1 var_122_arg_0 = var_120; [L314] SORT_1 var_122_arg_1 = var_121; [L315] EXPR var_122_arg_0 & var_122_arg_1 [L315] SORT_1 var_122 = var_122_arg_0 & var_122_arg_1; [L316] SORT_1 var_123_arg_0 = state_19; [L317] SORT_1 var_123 = ~var_123_arg_0; [L318] SORT_1 var_124_arg_0 = var_122; [L319] SORT_1 var_124_arg_1 = var_123; [L320] EXPR var_124_arg_0 & var_124_arg_1 [L320] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L321] SORT_1 var_125_arg_0 = var_124; [L322] SORT_1 var_125_arg_1 = state_21; [L323] EXPR var_125_arg_0 & var_125_arg_1 [L323] SORT_1 var_125 = var_125_arg_0 & var_125_arg_1; [L324] SORT_1 var_126_arg_0 = state_23; [L325] SORT_1 var_126 = ~var_126_arg_0; [L326] SORT_1 var_127_arg_0 = var_125; [L327] SORT_1 var_127_arg_1 = var_126; [L328] EXPR var_127_arg_0 & var_127_arg_1 [L328] SORT_1 var_127 = var_127_arg_0 & var_127_arg_1; [L329] SORT_1 var_128_arg_0 = state_4; [L330] SORT_1 var_128 = ~var_128_arg_0; [L331] SORT_1 var_129_arg_0 = var_127; [L332] SORT_1 var_129_arg_1 = var_128; [L333] EXPR var_129_arg_0 & var_129_arg_1 [L333] SORT_1 var_129 = var_129_arg_0 & var_129_arg_1; [L334] SORT_1 var_130_arg_0 = var_117; [L335] SORT_1 var_130_arg_1 = var_129; [L336] EXPR var_130_arg_0 | var_130_arg_1 [L336] SORT_1 var_130 = var_130_arg_0 | var_130_arg_1; [L337] SORT_1 var_131_arg_0 = state_13; [L338] SORT_1 var_131 = ~var_131_arg_0; [L339] SORT_1 var_132_arg_0 = state_15; [L340] SORT_1 var_132 = ~var_132_arg_0; [L341] SORT_1 var_133_arg_0 = var_131; [L342] SORT_1 var_133_arg_1 = var_132; [L343] EXPR var_133_arg_0 & var_133_arg_1 [L343] SORT_1 var_133 = var_133_arg_0 & var_133_arg_1; [L344] SORT_1 var_134_arg_0 = state_17; [L345] SORT_1 var_134 = ~var_134_arg_0; [L346] SORT_1 var_135_arg_0 = var_133; [L347] SORT_1 var_135_arg_1 = var_134; [L348] EXPR var_135_arg_0 & var_135_arg_1 [L348] SORT_1 var_135 = var_135_arg_0 & var_135_arg_1; [L349] SORT_1 var_136_arg_0 = state_19; [L350] SORT_1 var_136 = ~var_136_arg_0; [L351] SORT_1 var_137_arg_0 = var_135; [L352] SORT_1 var_137_arg_1 = var_136; [L353] EXPR var_137_arg_0 & var_137_arg_1 [L353] SORT_1 var_137 = var_137_arg_0 & var_137_arg_1; [L354] SORT_1 var_138_arg_0 = state_21; [L355] SORT_1 var_138 = ~var_138_arg_0; [L356] SORT_1 var_139_arg_0 = var_137; [L357] SORT_1 var_139_arg_1 = var_138; [L358] EXPR var_139_arg_0 & var_139_arg_1 [L358] SORT_1 var_139 = var_139_arg_0 & var_139_arg_1; [L359] SORT_1 var_140_arg_0 = var_139; [L360] SORT_1 var_140_arg_1 = state_23; [L361] EXPR var_140_arg_0 & var_140_arg_1 [L361] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L362] SORT_1 var_141_arg_0 = state_4; [L363] SORT_1 var_141 = ~var_141_arg_0; [L364] SORT_1 var_142_arg_0 = var_140; [L365] SORT_1 var_142_arg_1 = var_141; [L366] EXPR var_142_arg_0 & var_142_arg_1 [L366] SORT_1 var_142 = var_142_arg_0 & var_142_arg_1; [L367] SORT_1 var_143_arg_0 = var_130; [L368] SORT_1 var_143_arg_1 = var_142; [L369] EXPR var_143_arg_0 | var_143_arg_1 [L369] SORT_1 var_143 = var_143_arg_0 | var_143_arg_1; [L370] SORT_1 var_144_arg_0 = state_13; [L371] SORT_1 var_144 = ~var_144_arg_0; [L372] SORT_1 var_145_arg_0 = state_15; [L373] SORT_1 var_145 = ~var_145_arg_0; [L374] SORT_1 var_146_arg_0 = var_144; [L375] SORT_1 var_146_arg_1 = var_145; [L376] EXPR var_146_arg_0 & var_146_arg_1 [L376] SORT_1 var_146 = var_146_arg_0 & var_146_arg_1; [L377] SORT_1 var_147_arg_0 = state_17; [L378] SORT_1 var_147 = ~var_147_arg_0; [L379] SORT_1 var_148_arg_0 = var_146; [L380] SORT_1 var_148_arg_1 = var_147; [L381] EXPR var_148_arg_0 & var_148_arg_1 [L381] SORT_1 var_148 = var_148_arg_0 & var_148_arg_1; [L382] SORT_1 var_149_arg_0 = state_19; [L383] SORT_1 var_149 = ~var_149_arg_0; [L384] SORT_1 var_150_arg_0 = var_148; [L385] SORT_1 var_150_arg_1 = var_149; [L386] EXPR var_150_arg_0 & var_150_arg_1 [L386] SORT_1 var_150 = var_150_arg_0 & var_150_arg_1; [L387] SORT_1 var_151_arg_0 = state_21; [L388] SORT_1 var_151 = ~var_151_arg_0; [L389] SORT_1 var_152_arg_0 = var_150; [L390] SORT_1 var_152_arg_1 = var_151; [L391] EXPR var_152_arg_0 & var_152_arg_1 [L391] SORT_1 var_152 = var_152_arg_0 & var_152_arg_1; [L392] SORT_1 var_153_arg_0 = state_23; [L393] SORT_1 var_153 = ~var_153_arg_0; [L394] SORT_1 var_154_arg_0 = var_152; [L395] SORT_1 var_154_arg_1 = var_153; [L396] EXPR var_154_arg_0 & var_154_arg_1 [L396] SORT_1 var_154 = var_154_arg_0 & var_154_arg_1; [L397] SORT_1 var_155_arg_0 = var_154; [L398] SORT_1 var_155_arg_1 = state_4; [L399] EXPR var_155_arg_0 & var_155_arg_1 [L399] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L400] SORT_1 var_156_arg_0 = var_143; [L401] SORT_1 var_156_arg_1 = var_155; [L402] EXPR var_156_arg_0 | var_156_arg_1 [L402] SORT_1 var_156 = var_156_arg_0 | var_156_arg_1; [L403] EXPR var_156 & mask_SORT_1 [L403] var_156 = var_156 & mask_SORT_1 [L404] SORT_1 next_157_arg_1 = var_156; [L405] SORT_27 var_160_arg_0 = state_29; [L406] SORT_27 var_160_arg_1 = var_32; [L407] SORT_1 var_160 = var_160_arg_0 < var_160_arg_1; [L408] SORT_27 var_159_arg_0 = state_29; [L409] SORT_27 var_159_arg_1 = var_158; [L410] SORT_27 var_159 = var_159_arg_0 + var_159_arg_1; [L411] SORT_1 var_161_arg_0 = var_160; [L412] SORT_27 var_161_arg_1 = var_159; [L413] SORT_27 var_161_arg_2 = state_29; [L414] SORT_27 var_161 = var_161_arg_0 ? var_161_arg_1 : var_161_arg_2; [L415] SORT_1 var_162_arg_0 = state_15; [L416] SORT_27 var_162_arg_1 = var_161; [L417] SORT_27 var_162_arg_2 = state_29; [L418] SORT_27 var_162 = var_162_arg_0 ? var_162_arg_1 : var_162_arg_2; [L419] SORT_1 var_163_arg_0 = state_25; [L420] SORT_27 var_163_arg_1 = var_162; [L421] SORT_27 var_163_arg_2 = state_29; [L422] SORT_27 var_163 = var_163_arg_0 ? var_163_arg_1 : var_163_arg_2; [L423] EXPR var_163 & mask_SORT_27 [L423] var_163 = var_163 & mask_SORT_27 [L424] SORT_27 next_164_arg_1 = var_163; [L426] state_4 = next_42_arg_1 [L427] state_13 = next_44_arg_1 [L428] state_15 = next_50_arg_1 [L429] state_17 = next_54_arg_1 [L430] state_19 = next_56_arg_1 [L431] state_21 = next_61_arg_1 [L432] state_23 = next_66_arg_1 [L433] state_25 = next_157_arg_1 [L434] state_29 = next_164_arg_1 VAL [bad_12_arg_0=0, init_14_arg_1=1, init_16_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=1, init_30_arg_1=0, init_5_arg_1=0, mask_SORT_1=1, mask_SORT_27=63, msb_SORT_1=1, msb_SORT_27=32, next_157_arg_1=1, next_164_arg_1=0, next_42_arg_1=0, next_44_arg_1=0, next_50_arg_1=1, next_54_arg_1=0, next_56_arg_1=0, next_61_arg_1=0, next_66_arg_1=0, state_13=0, state_15=1, state_17=0, state_19=0, state_21=0, state_23=0, state_25=1, state_29=0, state_4=0, var_100=255, var_100_arg_0=0, var_101=0, var_101_arg_0=0, var_101_arg_1=255, var_102=255, var_102_arg_0=0, var_103=0, var_103_arg_0=0, var_103_arg_1=255, var_104=1, var_104_arg_0=1, var_104_arg_1=0, var_105=254, var_105_arg_0=1, var_106=255, var_106_arg_0=0, var_107=251, var_107_arg_0=254, var_107_arg_1=255, var_108=255, var_108_arg_0=0, var_109=1, var_109_arg_0=251, var_109_arg_1=255, var_10=0, var_10_arg_0=255, var_110=0, var_110_arg_0=1, var_110_arg_1=0, var_111=255, var_111_arg_0=0, var_112=0, var_112_arg_0=0, var_112_arg_1=255, var_113=255, var_113_arg_0=0, var_114=0, var_114_arg_0=0, var_114_arg_1=255, var_115=255, var_115_arg_0=0, var_116=0, var_116_arg_0=0, var_116_arg_1=255, var_117=1, var_117_arg_0=1, var_117_arg_1=0, var_118=254, var_118_arg_0=1, var_119=255, var_119_arg_0=0, var_11=0, var_11_arg_0=1, var_11_arg_1=0, var_120=253, var_120_arg_0=254, var_120_arg_1=255, var_121=255, var_121_arg_0=0, var_122=253, var_122_arg_0=253, var_122_arg_1=255, var_123=255, var_123_arg_0=0, var_124=1, var_124_arg_0=253, var_124_arg_1=255, var_125=0, var_125_arg_0=1, var_125_arg_1=0, var_126=255, var_126_arg_0=0, var_127=0, var_127_arg_0=0, var_127_arg_1=255, var_128=255, var_128_arg_0=0, var_129=0, var_129_arg_0=0, var_129_arg_1=255, var_130=1, var_130_arg_0=1, var_130_arg_1=0, var_131=254, var_131_arg_0=1, var_132=255, var_132_arg_0=0, var_133=254, var_133_arg_0=254, var_133_arg_1=255, var_134=255, var_134_arg_0=0, var_135=1, var_135_arg_0=254, var_135_arg_1=255, var_136=255, var_136_arg_0=0, var_137=1, var_137_arg_0=1, var_137_arg_1=255, var_138=255, var_138_arg_0=0, var_139=0, var_139_arg_0=1, var_139_arg_1=255, var_140=0, var_140_arg_0=0, var_140_arg_1=0, var_141=255, var_141_arg_0=0, var_142=0, var_142_arg_0=0, var_142_arg_1=255, var_143=1, var_143_arg_0=1, var_143_arg_1=0, var_144=254, var_144_arg_0=1, var_145=255, var_145_arg_0=0, var_146=252, var_146_arg_0=254, var_146_arg_1=255, var_147=255, var_147_arg_0=0, var_148=1, var_148_arg_0=252, var_148_arg_1=255, var_149=255, var_149_arg_0=0, var_150=0, var_150_arg_0=1, var_150_arg_1=255, var_151=255, var_151_arg_0=0, var_152=0, var_152_arg_0=0, var_152_arg_1=255, var_153=255, var_153_arg_0=0, var_154=0, var_154_arg_0=0, var_154_arg_1=255, var_155=0, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=0, var_158=3, var_159=3, var_159_arg_0=0, var_159_arg_1=3, var_160=1, var_160_arg_0=0, var_160_arg_1=19, var_161=3, var_161_arg_0=1, var_161_arg_1=3, var_161_arg_2=0, var_162=0, var_162_arg_0=0, var_162_arg_1=3, var_162_arg_2=0, var_163=0, var_163_arg_0=1, var_163_arg_1=0, var_163_arg_2=0, var_28=0, var_32=19, var_33=1, var_33_arg_0=0, var_33_arg_1=19, var_34=254, var_34_arg_0=1, var_35=0, var_35_arg_0=0, var_35_arg_1=254, var_36=0, var_36_arg_0=0, var_36_arg_1=0, var_37=1, var_37_arg_0=0, var_37_arg_1=19, var_38=254, var_38_arg_0=1, var_39=0, var_39_arg_0=0, var_39_arg_1=254, var_3=0, var_40=0, var_40_arg_0=0, var_40_arg_1=0, var_41=0, var_41_arg_0=1, var_41_arg_1=0, var_41_arg_2=0, var_43=0, var_43_arg_0=1, var_43_arg_1=0, var_43_arg_2=1, var_45=17, var_46=1, var_46_arg_0=0, var_46_arg_1=17, var_47=0, var_47_arg_0=0, var_47_arg_1=1, var_48=1, var_48_arg_0=1, var_48_arg_1=0, var_49=1, var_49_arg_0=1, var_49_arg_1=1, var_49_arg_2=0, var_51=1, var_51_arg_0=0, var_51_arg_1=19, var_52=0, var_52_arg_0=0, var_52_arg_1=1, var_53=0, var_53_arg_0=1, var_53_arg_1=0, var_53_arg_2=0, var_55=0, var_55_arg_0=1, var_55_arg_1=0, var_55_arg_2=0, var_57=1, var_57_arg_0=0, var_57_arg_1=17, var_58=254, var_58_arg_0=1, var_59=0, var_59_arg_0=0, var_59_arg_1=254, var_60=0, var_60_arg_0=1, var_60_arg_1=0, var_60_arg_2=0, var_62=1, var_62_arg_0=0, var_62_arg_1=19, var_63=0, var_63_arg_0=0, var_63_arg_1=1, var_64=0, var_64_arg_0=0, var_64_arg_1=0, var_65=0, var_65_arg_0=1, var_65_arg_1=0, var_65_arg_2=0, var_67=255, var_67_arg_0=0, var_68=1, var_68_arg_0=1, var_68_arg_1=255, var_69=255, var_69_arg_0=0, var_6=255, var_6_arg_0=0, var_70=1, var_70_arg_0=1, var_70_arg_1=255, var_71=255, var_71_arg_0=0, var_72=1, var_72_arg_0=1, var_72_arg_1=255, var_73=255, var_73_arg_0=0, var_74=1, var_74_arg_0=1, var_74_arg_1=255, var_75=255, var_75_arg_0=0, var_76=1, var_76_arg_0=1, var_76_arg_1=255, var_77=255, var_77_arg_0=0, var_78=1, var_78_arg_0=1, var_78_arg_1=255, var_79=254, var_79_arg_0=1, var_80=0, var_80_arg_0=254, var_80_arg_1=0, var_81=255, var_81_arg_0=0, var_82=0, var_82_arg_0=0, var_82_arg_1=255, var_83=255, var_83_arg_0=0, var_84=0, var_84_arg_0=0, var_84_arg_1=255, var_85=255, var_85_arg_0=0, var_86=0, var_86_arg_0=0, var_86_arg_1=255, var_87=255, var_87_arg_0=0, var_88=0, var_88_arg_0=0, var_88_arg_1=255, var_89=255, var_89_arg_0=0, var_90=0, var_90_arg_0=0, var_90_arg_1=255, var_91=1, var_91_arg_0=1, var_91_arg_1=0, var_92=254, var_92_arg_0=1, var_93=255, var_93_arg_0=0, var_94=253, var_94_arg_0=254, var_94_arg_1=255, var_95=0, var_95_arg_0=253, var_95_arg_1=0, var_96=255, var_96_arg_0=0, var_97=0, var_97_arg_0=0, var_97_arg_1=255, var_98=255, var_98_arg_0=0, var_99=0, var_99_arg_0=0, var_99_arg_1=255, var_9=1] [L71] input_2 = __VERIFIER_nondet_uchar() [L74] SORT_1 var_6_arg_0 = state_4; [L75] SORT_1 var_6 = ~var_6_arg_0; [L76] SORT_1 var_10_arg_0 = var_6; [L77] SORT_1 var_10 = ~var_10_arg_0; [L78] SORT_1 var_11_arg_0 = var_9; [L79] SORT_1 var_11_arg_1 = var_10; [L80] EXPR var_11_arg_0 & var_11_arg_1 [L80] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L81] EXPR var_11 & mask_SORT_1 [L81] var_11 = var_11 & mask_SORT_1 [L82] SORT_1 bad_12_arg_0 = var_11; [L83] CALL __VERIFIER_assert(!(bad_12_arg_0)) [L21] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L83] RET __VERIFIER_assert(!(bad_12_arg_0)) [L85] SORT_27 var_33_arg_0 = state_29; [L86] SORT_27 var_33_arg_1 = var_32; [L87] SORT_1 var_33 = var_33_arg_0 < var_33_arg_1; [L88] SORT_1 var_34_arg_0 = var_33; [L89] SORT_1 var_34 = ~var_34_arg_0; [L90] SORT_1 var_35_arg_0 = state_15; [L91] SORT_1 var_35_arg_1 = var_34; [L92] EXPR var_35_arg_0 & var_35_arg_1 [L92] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L93] SORT_1 var_36_arg_0 = state_4; [L94] SORT_1 var_36_arg_1 = var_35; [L95] EXPR var_36_arg_0 | var_36_arg_1 [L95] SORT_1 var_36 = var_36_arg_0 | var_36_arg_1; [L96] SORT_27 var_37_arg_0 = state_29; [L97] SORT_27 var_37_arg_1 = var_32; [L98] SORT_1 var_37 = var_37_arg_0 < var_37_arg_1; [L99] SORT_1 var_38_arg_0 = var_37; [L100] SORT_1 var_38 = ~var_38_arg_0; [L101] SORT_1 var_39_arg_0 = state_21; [L102] SORT_1 var_39_arg_1 = var_38; [L103] EXPR var_39_arg_0 & var_39_arg_1 [L103] SORT_1 var_39 = var_39_arg_0 & var_39_arg_1; [L104] SORT_1 var_40_arg_0 = var_36; [L105] SORT_1 var_40_arg_1 = var_39; [L106] EXPR var_40_arg_0 | var_40_arg_1 [L106] SORT_1 var_40 = var_40_arg_0 | var_40_arg_1; [L107] SORT_1 var_41_arg_0 = state_25; [L108] SORT_1 var_41_arg_1 = var_40; [L109] SORT_1 var_41_arg_2 = state_4; [L110] SORT_1 var_41 = var_41_arg_0 ? var_41_arg_1 : var_41_arg_2; [L111] SORT_1 next_42_arg_1 = var_41; [L112] SORT_1 var_43_arg_0 = state_25; [L113] SORT_1 var_43_arg_1 = var_3; [L114] SORT_1 var_43_arg_2 = state_13; [L115] SORT_1 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L116] SORT_1 next_44_arg_1 = var_43; [L117] SORT_27 var_46_arg_0 = state_29; [L118] SORT_27 var_46_arg_1 = var_45; [L119] SORT_1 var_46 = var_46_arg_0 < var_46_arg_1; [L120] SORT_1 var_47_arg_0 = state_19; [L121] SORT_1 var_47_arg_1 = var_46; [L122] EXPR var_47_arg_0 & var_47_arg_1 [L122] SORT_1 var_47 = var_47_arg_0 & var_47_arg_1; [L123] SORT_1 var_48_arg_0 = state_13; [L124] SORT_1 var_48_arg_1 = var_47; [L125] EXPR var_48_arg_0 | var_48_arg_1 [L125] SORT_1 var_48 = var_48_arg_0 | var_48_arg_1; [L126] SORT_1 var_49_arg_0 = state_25; [L127] SORT_1 var_49_arg_1 = var_48; [L128] SORT_1 var_49_arg_2 = state_15; [L129] SORT_1 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L130] EXPR var_49 & mask_SORT_1 [L130] var_49 = var_49 & mask_SORT_1 [L131] SORT_1 next_50_arg_1 = var_49; [L132] SORT_27 var_51_arg_0 = state_29; [L133] SORT_27 var_51_arg_1 = var_32; [L134] SORT_1 var_51 = var_51_arg_0 < var_51_arg_1; [L135] SORT_1 var_52_arg_0 = state_15; [L136] SORT_1 var_52_arg_1 = var_51; [L137] EXPR var_52_arg_0 & var_52_arg_1 [L137] SORT_1 var_52 = var_52_arg_0 & var_52_arg_1; [L138] SORT_1 var_53_arg_0 = state_25; [L139] SORT_1 var_53_arg_1 = var_52; [L140] SORT_1 var_53_arg_2 = state_17; [L141] SORT_1 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L142] SORT_1 next_54_arg_1 = var_53; [L143] SORT_1 var_55_arg_0 = state_25; [L144] SORT_1 var_55_arg_1 = state_17; [L145] SORT_1 var_55_arg_2 = state_19; [L146] SORT_1 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L147] SORT_1 next_56_arg_1 = var_55; [L148] SORT_27 var_57_arg_0 = state_29; [L149] SORT_27 var_57_arg_1 = var_45; [L150] SORT_1 var_57 = var_57_arg_0 < var_57_arg_1; [L151] SORT_1 var_58_arg_0 = var_57; [L152] SORT_1 var_58 = ~var_58_arg_0; [L153] SORT_1 var_59_arg_0 = state_19; [L154] SORT_1 var_59_arg_1 = var_58; [L155] EXPR var_59_arg_0 & var_59_arg_1 [L155] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L156] SORT_1 var_60_arg_0 = state_25; [L157] SORT_1 var_60_arg_1 = var_59; [L158] SORT_1 var_60_arg_2 = state_21; [L159] SORT_1 var_60 = var_60_arg_0 ? var_60_arg_1 : var_60_arg_2; [L160] SORT_1 next_61_arg_1 = var_60; [L161] SORT_27 var_62_arg_0 = state_29; [L162] SORT_27 var_62_arg_1 = var_32; [L163] SORT_1 var_62 = var_62_arg_0 < var_62_arg_1; [L164] SORT_1 var_63_arg_0 = state_21; [L165] SORT_1 var_63_arg_1 = var_62; [L166] EXPR var_63_arg_0 & var_63_arg_1 [L166] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L167] SORT_1 var_64_arg_0 = state_23; [L168] SORT_1 var_64_arg_1 = var_63; [L169] EXPR var_64_arg_0 | var_64_arg_1 [L169] SORT_1 var_64 = var_64_arg_0 | var_64_arg_1; [L170] SORT_1 var_65_arg_0 = state_25; [L171] SORT_1 var_65_arg_1 = var_64; [L172] SORT_1 var_65_arg_2 = state_23; [L173] SORT_1 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; [L174] SORT_1 next_66_arg_1 = var_65; [L175] SORT_1 var_67_arg_0 = state_15; [L176] SORT_1 var_67 = ~var_67_arg_0; [L177] SORT_1 var_68_arg_0 = state_13; [L178] SORT_1 var_68_arg_1 = var_67; [L179] EXPR var_68_arg_0 & var_68_arg_1 [L179] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L180] SORT_1 var_69_arg_0 = state_17; [L181] SORT_1 var_69 = ~var_69_arg_0; [L182] SORT_1 var_70_arg_0 = var_68; [L183] SORT_1 var_70_arg_1 = var_69; [L184] EXPR var_70_arg_0 & var_70_arg_1 [L184] SORT_1 var_70 = var_70_arg_0 & var_70_arg_1; [L185] SORT_1 var_71_arg_0 = state_19; [L186] SORT_1 var_71 = ~var_71_arg_0; [L187] SORT_1 var_72_arg_0 = var_70; [L188] SORT_1 var_72_arg_1 = var_71; [L189] EXPR var_72_arg_0 & var_72_arg_1 [L189] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L190] SORT_1 var_73_arg_0 = state_21; [L191] SORT_1 var_73 = ~var_73_arg_0; [L192] SORT_1 var_74_arg_0 = var_72; [L193] SORT_1 var_74_arg_1 = var_73; [L194] EXPR var_74_arg_0 & var_74_arg_1 [L194] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L195] SORT_1 var_75_arg_0 = state_23; [L196] SORT_1 var_75 = ~var_75_arg_0; [L197] SORT_1 var_76_arg_0 = var_74; [L198] SORT_1 var_76_arg_1 = var_75; [L199] EXPR var_76_arg_0 & var_76_arg_1 [L199] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L200] SORT_1 var_77_arg_0 = state_4; [L201] SORT_1 var_77 = ~var_77_arg_0; [L202] SORT_1 var_78_arg_0 = var_76; [L203] SORT_1 var_78_arg_1 = var_77; [L204] EXPR var_78_arg_0 & var_78_arg_1 [L204] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L205] SORT_1 var_79_arg_0 = state_13; [L206] SORT_1 var_79 = ~var_79_arg_0; [L207] SORT_1 var_80_arg_0 = var_79; [L208] SORT_1 var_80_arg_1 = state_15; [L209] EXPR var_80_arg_0 & var_80_arg_1 [L209] SORT_1 var_80 = var_80_arg_0 & var_80_arg_1; [L210] SORT_1 var_81_arg_0 = state_17; [L211] SORT_1 var_81 = ~var_81_arg_0; [L212] SORT_1 var_82_arg_0 = var_80; [L213] SORT_1 var_82_arg_1 = var_81; [L214] EXPR var_82_arg_0 & var_82_arg_1 [L214] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L215] SORT_1 var_83_arg_0 = state_19; [L216] SORT_1 var_83 = ~var_83_arg_0; [L217] SORT_1 var_84_arg_0 = var_82; [L218] SORT_1 var_84_arg_1 = var_83; [L219] EXPR var_84_arg_0 & var_84_arg_1 [L219] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L220] SORT_1 var_85_arg_0 = state_21; [L221] SORT_1 var_85 = ~var_85_arg_0; [L222] SORT_1 var_86_arg_0 = var_84; [L223] SORT_1 var_86_arg_1 = var_85; [L224] EXPR var_86_arg_0 & var_86_arg_1 [L224] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L225] SORT_1 var_87_arg_0 = state_23; [L226] SORT_1 var_87 = ~var_87_arg_0; [L227] SORT_1 var_88_arg_0 = var_86; [L228] SORT_1 var_88_arg_1 = var_87; [L229] EXPR var_88_arg_0 & var_88_arg_1 [L229] SORT_1 var_88 = var_88_arg_0 & var_88_arg_1; [L230] SORT_1 var_89_arg_0 = state_4; [L231] SORT_1 var_89 = ~var_89_arg_0; [L232] SORT_1 var_90_arg_0 = var_88; [L233] SORT_1 var_90_arg_1 = var_89; [L234] EXPR var_90_arg_0 & var_90_arg_1 [L234] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L235] SORT_1 var_91_arg_0 = var_78; [L236] SORT_1 var_91_arg_1 = var_90; [L237] EXPR var_91_arg_0 | var_91_arg_1 [L237] SORT_1 var_91 = var_91_arg_0 | var_91_arg_1; [L238] SORT_1 var_92_arg_0 = state_13; [L239] SORT_1 var_92 = ~var_92_arg_0; [L240] SORT_1 var_93_arg_0 = state_15; [L241] SORT_1 var_93 = ~var_93_arg_0; [L242] SORT_1 var_94_arg_0 = var_92; [L243] SORT_1 var_94_arg_1 = var_93; [L244] EXPR var_94_arg_0 & var_94_arg_1 [L244] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L245] SORT_1 var_95_arg_0 = var_94; [L246] SORT_1 var_95_arg_1 = state_17; [L247] EXPR var_95_arg_0 & var_95_arg_1 [L247] SORT_1 var_95 = var_95_arg_0 & var_95_arg_1; [L248] SORT_1 var_96_arg_0 = state_19; [L249] SORT_1 var_96 = ~var_96_arg_0; [L250] SORT_1 var_97_arg_0 = var_95; [L251] SORT_1 var_97_arg_1 = var_96; [L252] EXPR var_97_arg_0 & var_97_arg_1 [L252] SORT_1 var_97 = var_97_arg_0 & var_97_arg_1; [L253] SORT_1 var_98_arg_0 = state_21; [L254] SORT_1 var_98 = ~var_98_arg_0; [L255] SORT_1 var_99_arg_0 = var_97; [L256] SORT_1 var_99_arg_1 = var_98; [L257] EXPR var_99_arg_0 & var_99_arg_1 [L257] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L258] SORT_1 var_100_arg_0 = state_23; [L259] SORT_1 var_100 = ~var_100_arg_0; [L260] SORT_1 var_101_arg_0 = var_99; [L261] SORT_1 var_101_arg_1 = var_100; [L262] EXPR var_101_arg_0 & var_101_arg_1 [L262] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L263] SORT_1 var_102_arg_0 = state_4; [L264] SORT_1 var_102 = ~var_102_arg_0; [L265] SORT_1 var_103_arg_0 = var_101; [L266] SORT_1 var_103_arg_1 = var_102; [L267] EXPR var_103_arg_0 & var_103_arg_1 [L267] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L268] SORT_1 var_104_arg_0 = var_91; [L269] SORT_1 var_104_arg_1 = var_103; [L270] EXPR var_104_arg_0 | var_104_arg_1 [L270] SORT_1 var_104 = var_104_arg_0 | var_104_arg_1; [L271] SORT_1 var_105_arg_0 = state_13; [L272] SORT_1 var_105 = ~var_105_arg_0; [L273] SORT_1 var_106_arg_0 = state_15; [L274] SORT_1 var_106 = ~var_106_arg_0; [L275] SORT_1 var_107_arg_0 = var_105; [L276] SORT_1 var_107_arg_1 = var_106; [L277] EXPR var_107_arg_0 & var_107_arg_1 [L277] SORT_1 var_107 = var_107_arg_0 & var_107_arg_1; [L278] SORT_1 var_108_arg_0 = state_17; [L279] SORT_1 var_108 = ~var_108_arg_0; [L280] SORT_1 var_109_arg_0 = var_107; [L281] SORT_1 var_109_arg_1 = var_108; [L282] EXPR var_109_arg_0 & var_109_arg_1 [L282] SORT_1 var_109 = var_109_arg_0 & var_109_arg_1; [L283] SORT_1 var_110_arg_0 = var_109; [L284] SORT_1 var_110_arg_1 = state_19; [L285] EXPR var_110_arg_0 & var_110_arg_1 [L285] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L286] SORT_1 var_111_arg_0 = state_21; [L287] SORT_1 var_111 = ~var_111_arg_0; [L288] SORT_1 var_112_arg_0 = var_110; [L289] SORT_1 var_112_arg_1 = var_111; [L290] EXPR var_112_arg_0 & var_112_arg_1 [L290] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L291] SORT_1 var_113_arg_0 = state_23; [L292] SORT_1 var_113 = ~var_113_arg_0; [L293] SORT_1 var_114_arg_0 = var_112; [L294] SORT_1 var_114_arg_1 = var_113; [L295] EXPR var_114_arg_0 & var_114_arg_1 [L295] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L296] SORT_1 var_115_arg_0 = state_4; [L297] SORT_1 var_115 = ~var_115_arg_0; [L298] SORT_1 var_116_arg_0 = var_114; [L299] SORT_1 var_116_arg_1 = var_115; [L300] EXPR var_116_arg_0 & var_116_arg_1 [L300] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L301] SORT_1 var_117_arg_0 = var_104; [L302] SORT_1 var_117_arg_1 = var_116; [L303] EXPR var_117_arg_0 | var_117_arg_1 [L303] SORT_1 var_117 = var_117_arg_0 | var_117_arg_1; [L304] SORT_1 var_118_arg_0 = state_13; [L305] SORT_1 var_118 = ~var_118_arg_0; [L306] SORT_1 var_119_arg_0 = state_15; [L307] SORT_1 var_119 = ~var_119_arg_0; [L308] SORT_1 var_120_arg_0 = var_118; [L309] SORT_1 var_120_arg_1 = var_119; [L310] EXPR var_120_arg_0 & var_120_arg_1 [L310] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L311] SORT_1 var_121_arg_0 = state_17; [L312] SORT_1 var_121 = ~var_121_arg_0; [L313] SORT_1 var_122_arg_0 = var_120; [L314] SORT_1 var_122_arg_1 = var_121; [L315] EXPR var_122_arg_0 & var_122_arg_1 [L315] SORT_1 var_122 = var_122_arg_0 & var_122_arg_1; [L316] SORT_1 var_123_arg_0 = state_19; [L317] SORT_1 var_123 = ~var_123_arg_0; [L318] SORT_1 var_124_arg_0 = var_122; [L319] SORT_1 var_124_arg_1 = var_123; [L320] EXPR var_124_arg_0 & var_124_arg_1 [L320] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L321] SORT_1 var_125_arg_0 = var_124; [L322] SORT_1 var_125_arg_1 = state_21; [L323] EXPR var_125_arg_0 & var_125_arg_1 [L323] SORT_1 var_125 = var_125_arg_0 & var_125_arg_1; [L324] SORT_1 var_126_arg_0 = state_23; [L325] SORT_1 var_126 = ~var_126_arg_0; [L326] SORT_1 var_127_arg_0 = var_125; [L327] SORT_1 var_127_arg_1 = var_126; [L328] EXPR var_127_arg_0 & var_127_arg_1 [L328] SORT_1 var_127 = var_127_arg_0 & var_127_arg_1; [L329] SORT_1 var_128_arg_0 = state_4; [L330] SORT_1 var_128 = ~var_128_arg_0; [L331] SORT_1 var_129_arg_0 = var_127; [L332] SORT_1 var_129_arg_1 = var_128; [L333] EXPR var_129_arg_0 & var_129_arg_1 [L333] SORT_1 var_129 = var_129_arg_0 & var_129_arg_1; [L334] SORT_1 var_130_arg_0 = var_117; [L335] SORT_1 var_130_arg_1 = var_129; [L336] EXPR var_130_arg_0 | var_130_arg_1 [L336] SORT_1 var_130 = var_130_arg_0 | var_130_arg_1; [L337] SORT_1 var_131_arg_0 = state_13; [L338] SORT_1 var_131 = ~var_131_arg_0; [L339] SORT_1 var_132_arg_0 = state_15; [L340] SORT_1 var_132 = ~var_132_arg_0; [L341] SORT_1 var_133_arg_0 = var_131; [L342] SORT_1 var_133_arg_1 = var_132; [L343] EXPR var_133_arg_0 & var_133_arg_1 [L343] SORT_1 var_133 = var_133_arg_0 & var_133_arg_1; [L344] SORT_1 var_134_arg_0 = state_17; [L345] SORT_1 var_134 = ~var_134_arg_0; [L346] SORT_1 var_135_arg_0 = var_133; [L347] SORT_1 var_135_arg_1 = var_134; [L348] EXPR var_135_arg_0 & var_135_arg_1 [L348] SORT_1 var_135 = var_135_arg_0 & var_135_arg_1; [L349] SORT_1 var_136_arg_0 = state_19; [L350] SORT_1 var_136 = ~var_136_arg_0; [L351] SORT_1 var_137_arg_0 = var_135; [L352] SORT_1 var_137_arg_1 = var_136; [L353] EXPR var_137_arg_0 & var_137_arg_1 [L353] SORT_1 var_137 = var_137_arg_0 & var_137_arg_1; [L354] SORT_1 var_138_arg_0 = state_21; [L355] SORT_1 var_138 = ~var_138_arg_0; [L356] SORT_1 var_139_arg_0 = var_137; [L357] SORT_1 var_139_arg_1 = var_138; [L358] EXPR var_139_arg_0 & var_139_arg_1 [L358] SORT_1 var_139 = var_139_arg_0 & var_139_arg_1; [L359] SORT_1 var_140_arg_0 = var_139; [L360] SORT_1 var_140_arg_1 = state_23; [L361] EXPR var_140_arg_0 & var_140_arg_1 [L361] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L362] SORT_1 var_141_arg_0 = state_4; [L363] SORT_1 var_141 = ~var_141_arg_0; [L364] SORT_1 var_142_arg_0 = var_140; [L365] SORT_1 var_142_arg_1 = var_141; [L366] EXPR var_142_arg_0 & var_142_arg_1 [L366] SORT_1 var_142 = var_142_arg_0 & var_142_arg_1; [L367] SORT_1 var_143_arg_0 = var_130; [L368] SORT_1 var_143_arg_1 = var_142; [L369] EXPR var_143_arg_0 | var_143_arg_1 [L369] SORT_1 var_143 = var_143_arg_0 | var_143_arg_1; [L370] SORT_1 var_144_arg_0 = state_13; [L371] SORT_1 var_144 = ~var_144_arg_0; [L372] SORT_1 var_145_arg_0 = state_15; [L373] SORT_1 var_145 = ~var_145_arg_0; [L374] SORT_1 var_146_arg_0 = var_144; [L375] SORT_1 var_146_arg_1 = var_145; [L376] EXPR var_146_arg_0 & var_146_arg_1 [L376] SORT_1 var_146 = var_146_arg_0 & var_146_arg_1; [L377] SORT_1 var_147_arg_0 = state_17; [L378] SORT_1 var_147 = ~var_147_arg_0; [L379] SORT_1 var_148_arg_0 = var_146; [L380] SORT_1 var_148_arg_1 = var_147; [L381] EXPR var_148_arg_0 & var_148_arg_1 [L381] SORT_1 var_148 = var_148_arg_0 & var_148_arg_1; [L382] SORT_1 var_149_arg_0 = state_19; [L383] SORT_1 var_149 = ~var_149_arg_0; [L384] SORT_1 var_150_arg_0 = var_148; [L385] SORT_1 var_150_arg_1 = var_149; [L386] EXPR var_150_arg_0 & var_150_arg_1 [L386] SORT_1 var_150 = var_150_arg_0 & var_150_arg_1; [L387] SORT_1 var_151_arg_0 = state_21; [L388] SORT_1 var_151 = ~var_151_arg_0; [L389] SORT_1 var_152_arg_0 = var_150; [L390] SORT_1 var_152_arg_1 = var_151; [L391] EXPR var_152_arg_0 & var_152_arg_1 [L391] SORT_1 var_152 = var_152_arg_0 & var_152_arg_1; [L392] SORT_1 var_153_arg_0 = state_23; [L393] SORT_1 var_153 = ~var_153_arg_0; [L394] SORT_1 var_154_arg_0 = var_152; [L395] SORT_1 var_154_arg_1 = var_153; [L396] EXPR var_154_arg_0 & var_154_arg_1 [L396] SORT_1 var_154 = var_154_arg_0 & var_154_arg_1; [L397] SORT_1 var_155_arg_0 = var_154; [L398] SORT_1 var_155_arg_1 = state_4; [L399] EXPR var_155_arg_0 & var_155_arg_1 [L399] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L400] SORT_1 var_156_arg_0 = var_143; [L401] SORT_1 var_156_arg_1 = var_155; [L402] EXPR var_156_arg_0 | var_156_arg_1 [L402] SORT_1 var_156 = var_156_arg_0 | var_156_arg_1; [L403] EXPR var_156 & mask_SORT_1 [L403] var_156 = var_156 & mask_SORT_1 [L404] SORT_1 next_157_arg_1 = var_156; [L405] SORT_27 var_160_arg_0 = state_29; [L406] SORT_27 var_160_arg_1 = var_32; [L407] SORT_1 var_160 = var_160_arg_0 < var_160_arg_1; [L408] SORT_27 var_159_arg_0 = state_29; [L409] SORT_27 var_159_arg_1 = var_158; [L410] SORT_27 var_159 = var_159_arg_0 + var_159_arg_1; [L411] SORT_1 var_161_arg_0 = var_160; [L412] SORT_27 var_161_arg_1 = var_159; [L413] SORT_27 var_161_arg_2 = state_29; [L414] SORT_27 var_161 = var_161_arg_0 ? var_161_arg_1 : var_161_arg_2; [L415] SORT_1 var_162_arg_0 = state_15; [L416] SORT_27 var_162_arg_1 = var_161; [L417] SORT_27 var_162_arg_2 = state_29; [L418] SORT_27 var_162 = var_162_arg_0 ? var_162_arg_1 : var_162_arg_2; [L419] SORT_1 var_163_arg_0 = state_25; [L420] SORT_27 var_163_arg_1 = var_162; [L421] SORT_27 var_163_arg_2 = state_29; [L422] SORT_27 var_163 = var_163_arg_0 ? var_163_arg_1 : var_163_arg_2; [L423] EXPR var_163 & mask_SORT_27 [L423] var_163 = var_163 & mask_SORT_27 [L424] SORT_27 next_164_arg_1 = var_163; [L426] state_4 = next_42_arg_1 [L427] state_13 = next_44_arg_1 [L428] state_15 = next_50_arg_1 [L429] state_17 = next_54_arg_1 [L430] state_19 = next_56_arg_1 [L431] state_21 = next_61_arg_1 [L432] state_23 = next_66_arg_1 [L433] state_25 = next_157_arg_1 [L434] state_29 = next_164_arg_1 VAL [bad_12_arg_0=0, init_14_arg_1=1, init_16_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=1, init_30_arg_1=0, init_5_arg_1=0, mask_SORT_1=1, mask_SORT_27=63, msb_SORT_1=1, msb_SORT_27=32, next_157_arg_1=0, next_164_arg_1=1, next_42_arg_1=1, next_44_arg_1=0, next_50_arg_1=0, next_54_arg_1=1, next_56_arg_1=0, next_61_arg_1=0, next_66_arg_1=0, state_13=0, state_15=0, state_17=1, state_19=0, state_21=0, state_23=0, state_25=0, state_29=1, state_4=1, var_100=255, var_100_arg_0=0, var_101=0, var_101_arg_0=0, var_101_arg_1=255, var_102=255, var_102_arg_0=0, var_103=0, var_103_arg_0=0, var_103_arg_1=255, var_104=0, var_104_arg_0=0, var_104_arg_1=0, var_105=255, var_105_arg_0=0, var_106=254, var_106_arg_0=1, var_107=254, var_107_arg_0=255, var_107_arg_1=254, var_108=255, var_108_arg_0=0, var_109=1, var_109_arg_0=254, var_109_arg_1=255, var_10=0, var_10_arg_0=255, var_110=0, var_110_arg_0=1, var_110_arg_1=0, var_111=255, var_111_arg_0=0, var_112=0, var_112_arg_0=0, var_112_arg_1=255, var_113=255, var_113_arg_0=0, var_114=0, var_114_arg_0=0, var_114_arg_1=255, var_115=255, var_115_arg_0=0, var_116=0, var_116_arg_0=0, var_116_arg_1=255, var_117=0, var_117_arg_0=0, var_117_arg_1=0, var_118=255, var_118_arg_0=0, var_119=254, var_119_arg_0=1, var_11=0, var_11_arg_0=1, var_11_arg_1=0, var_120=251, var_120_arg_0=255, var_120_arg_1=254, var_121=255, var_121_arg_0=0, var_122=250, var_122_arg_0=251, var_122_arg_1=255, var_123=255, var_123_arg_0=0, var_124=1, var_124_arg_0=250, var_124_arg_1=255, var_125=0, var_125_arg_0=1, var_125_arg_1=0, var_126=255, var_126_arg_0=0, var_127=0, var_127_arg_0=0, var_127_arg_1=255, var_128=255, var_128_arg_0=0, var_129=0, var_129_arg_0=0, var_129_arg_1=255, var_130=0, var_130_arg_0=0, var_130_arg_1=0, var_131=255, var_131_arg_0=0, var_132=254, var_132_arg_0=1, var_133=254, var_133_arg_0=255, var_133_arg_1=254, var_134=255, var_134_arg_0=0, var_135=254, var_135_arg_0=254, var_135_arg_1=255, var_136=255, var_136_arg_0=0, var_137=252, var_137_arg_0=254, var_137_arg_1=255, var_138=255, var_138_arg_0=0, var_139=2, var_139_arg_0=252, var_139_arg_1=255, var_140=0, var_140_arg_0=2, var_140_arg_1=0, var_141=255, var_141_arg_0=0, var_142=0, var_142_arg_0=0, var_142_arg_1=255, var_143=0, var_143_arg_0=0, var_143_arg_1=0, var_144=255, var_144_arg_0=0, var_145=254, var_145_arg_0=1, var_146=254, var_146_arg_0=255, var_146_arg_1=254, var_147=255, var_147_arg_0=0, var_148=254, var_148_arg_0=254, var_148_arg_1=255, var_149=255, var_149_arg_0=0, var_150=254, var_150_arg_0=254, var_150_arg_1=255, var_151=255, var_151_arg_0=0, var_152=253, var_152_arg_0=254, var_152_arg_1=255, var_153=255, var_153_arg_0=0, var_154=1, var_154_arg_0=253, var_154_arg_1=255, var_155=0, var_155_arg_0=1, var_155_arg_1=0, var_156=0, var_156_arg_0=0, var_156_arg_1=0, var_158=3, var_159=3, var_159_arg_0=0, var_159_arg_1=3, var_160=1, var_160_arg_0=0, var_160_arg_1=19, var_161=3, var_161_arg_0=1, var_161_arg_1=3, var_161_arg_2=0, var_162=3, var_162_arg_0=1, var_162_arg_1=3, var_162_arg_2=0, var_163=1, var_163_arg_0=1, var_163_arg_1=3, var_163_arg_2=0, var_28=0, var_32=19, var_33=1, var_33_arg_0=0, var_33_arg_1=19, var_34=254, var_34_arg_0=1, var_35=1, var_35_arg_0=1, var_35_arg_1=254, var_36=1, var_36_arg_0=0, var_36_arg_1=1, var_37=1, var_37_arg_0=0, var_37_arg_1=19, var_38=254, var_38_arg_0=1, var_39=0, var_39_arg_0=0, var_39_arg_1=254, var_3=0, var_40=1, var_40_arg_0=1, var_40_arg_1=0, var_41=1, var_41_arg_0=1, var_41_arg_1=1, var_41_arg_2=0, var_43=0, var_43_arg_0=1, var_43_arg_1=0, var_43_arg_2=0, var_45=17, var_46=1, var_46_arg_0=0, var_46_arg_1=17, var_47=0, var_47_arg_0=0, var_47_arg_1=1, var_48=0, var_48_arg_0=0, var_48_arg_1=0, var_49=0, var_49_arg_0=1, var_49_arg_1=0, var_49_arg_2=1, var_51=1, var_51_arg_0=0, var_51_arg_1=19, var_52=1, var_52_arg_0=1, var_52_arg_1=1, var_53=1, var_53_arg_0=1, var_53_arg_1=1, var_53_arg_2=0, var_55=0, var_55_arg_0=1, var_55_arg_1=0, var_55_arg_2=0, var_57=1, var_57_arg_0=0, var_57_arg_1=17, var_58=254, var_58_arg_0=1, var_59=0, var_59_arg_0=0, var_59_arg_1=254, var_60=0, var_60_arg_0=1, var_60_arg_1=0, var_60_arg_2=0, var_62=1, var_62_arg_0=0, var_62_arg_1=19, var_63=0, var_63_arg_0=0, var_63_arg_1=1, var_64=0, var_64_arg_0=0, var_64_arg_1=0, var_65=0, var_65_arg_0=1, var_65_arg_1=0, var_65_arg_2=0, var_67=254, var_67_arg_0=1, var_68=0, var_68_arg_0=0, var_68_arg_1=254, var_69=255, var_69_arg_0=0, var_6=255, var_6_arg_0=0, var_70=0, var_70_arg_0=0, var_70_arg_1=255, var_71=255, var_71_arg_0=0, var_72=0, var_72_arg_0=0, var_72_arg_1=255, var_73=255, var_73_arg_0=0, var_74=0, var_74_arg_0=0, var_74_arg_1=255, var_75=255, var_75_arg_0=0, var_76=0, var_76_arg_0=0, var_76_arg_1=255, var_77=255, var_77_arg_0=0, var_78=0, var_78_arg_0=0, var_78_arg_1=255, var_79=255, var_79_arg_0=0, var_80=0, var_80_arg_0=255, var_80_arg_1=1, var_81=255, var_81_arg_0=0, var_82=0, var_82_arg_0=0, var_82_arg_1=255, var_83=255, var_83_arg_0=0, var_84=0, var_84_arg_0=0, var_84_arg_1=255, var_85=255, var_85_arg_0=0, var_86=0, var_86_arg_0=0, var_86_arg_1=255, var_87=255, var_87_arg_0=0, var_88=0, var_88_arg_0=0, var_88_arg_1=255, var_89=255, var_89_arg_0=0, var_90=0, var_90_arg_0=0, var_90_arg_1=255, var_91=0, var_91_arg_0=0, var_91_arg_1=0, var_92=255, var_92_arg_0=0, var_93=254, var_93_arg_0=1, var_94=254, var_94_arg_0=255, var_94_arg_1=254, var_95=0, var_95_arg_0=254, var_95_arg_1=0, var_96=255, var_96_arg_0=0, var_97=0, var_97_arg_0=0, var_97_arg_1=255, var_98=255, var_98_arg_0=0, var_99=0, var_99_arg_0=0, var_99_arg_1=255, var_9=1] [L71] input_2 = __VERIFIER_nondet_uchar() [L74] SORT_1 var_6_arg_0 = state_4; [L75] SORT_1 var_6 = ~var_6_arg_0; [L76] SORT_1 var_10_arg_0 = var_6; [L77] SORT_1 var_10 = ~var_10_arg_0; [L78] SORT_1 var_11_arg_0 = var_9; [L79] SORT_1 var_11_arg_1 = var_10; [L80] EXPR var_11_arg_0 & var_11_arg_1 [L80] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L81] EXPR var_11 & mask_SORT_1 [L81] var_11 = var_11 & mask_SORT_1 [L82] SORT_1 bad_12_arg_0 = var_11; [L83] CALL __VERIFIER_assert(!(bad_12_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.60ms. Allocated memory is still 155.2MB. Free memory was 116.1MB in the beginning and 92.0MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.61ms. Allocated memory is still 155.2MB. Free memory was 92.0MB in the beginning and 67.6MB in the end (delta: 24.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 173.31ms. Allocated memory is still 155.2MB. Free memory was 67.6MB in the beginning and 108.2MB in the end (delta: -40.6MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2753.19ms. Allocated memory was 155.2MB in the beginning and 237.0MB in the end (delta: 81.8MB). Free memory was 108.2MB in the beginning and 146.7MB in the end (delta: -38.5MB). Peak memory consumption was 112.3MB. Max. memory is 16.1GB. * CodeCheck took 104640.59ms. Allocated memory was 237.0MB in the beginning and 685.8MB in the end (delta: 448.8MB). Free memory was 146.7MB in the beginning and 221.6MB in the end (delta: -74.9MB). Peak memory consumption was 373.8MB. Max. memory is 16.1GB. * Witness Printer took 4.60ms. Allocated memory is still 685.8MB. Free memory is still 221.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 01:59:21,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8bae34b88b69e395b0952f9a7e7405cfa96e2c3307dff9bcbb01737f33e4d41e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:59:23,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:59:23,707 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 01:59:23,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:59:23,739 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:59:23,740 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:59:23,741 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:59:23,741 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:59:23,742 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:59:23,742 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:59:23,743 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:59:23,744 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:59:23,744 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:59:23,745 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:59:23,745 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:59:23,746 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:59:23,747 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:59:23,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:59:23,748 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:59:23,748 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:59:23,749 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:59:23,750 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:59:23,750 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:59:23,751 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:59:23,751 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:59:23,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:59:23,752 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:59:23,753 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:59:23,753 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:59:23,753 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:59:23,754 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:59:23,754 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:59:23,754 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:59:23,755 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:59:23,755 INFO L153 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_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bae34b88b69e395b0952f9a7e7405cfa96e2c3307dff9bcbb01737f33e4d41e [2023-12-03 01:59:24,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:59:24,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:59:24,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:59:24,067 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:59:24,068 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:59:24,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c [2023-12-03 01:59:26,797 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:59:27,026 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:59:27,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c [2023-12-03 01:59:27,037 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/data/580840344/6e2626ff9bb841bbb010fe806bf22466/FLAGe0239bc8f [2023-12-03 01:59:27,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/data/580840344/6e2626ff9bb841bbb010fe806bf22466 [2023-12-03 01:59:27,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:59:27,358 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:59:27,359 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:59:27,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:59:27,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:59:27,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:59:27" (1/1) ... [2023-12-03 01:59:27,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b594f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:27, skipping insertion in model container [2023-12-03 01:59:27,364 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:59:27" (1/1) ... [2023-12-03 01:59:27,408 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:59:27,565 WARN L240 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_9c437d56-0bc3-4375-bebe-805eed06ec5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c[1247,1260] [2023-12-03 01:59:27,667 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:59:27,681 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:59:27,693 WARN L240 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_9c437d56-0bc3-4375-bebe-805eed06ec5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c[1247,1260] [2023-12-03 01:59:27,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:59:27,764 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:59:27,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:27 WrapperNode [2023-12-03 01:59:27,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:59:27,766 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:59:27,766 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:59:27,766 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:59:27,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:27" (1/1) ... [2023-12-03 01:59:27,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:27" (1/1) ... [2023-12-03 01:59:27,864 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 439 [2023-12-03 01:59:27,864 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:59:27,865 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:59:27,865 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:59:27,865 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:59:27,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:27" (1/1) ... [2023-12-03 01:59:27,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:27" (1/1) ... [2023-12-03 01:59:27,899 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:27" (1/1) ... [2023-12-03 01:59:27,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:27" (1/1) ... [2023-12-03 01:59:27,917 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:27" (1/1) ... [2023-12-03 01:59:27,921 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:27" (1/1) ... [2023-12-03 01:59:27,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:27" (1/1) ... [2023-12-03 01:59:27,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:27" (1/1) ... [2023-12-03 01:59:27,936 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:59:27,937 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:59:27,937 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:59:27,938 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:59:27,939 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:27" (1/1) ... [2023-12-03 01:59:27,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:59:27,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:59:27,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:59:27,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:59:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:59:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:59:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:59:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:59:28,151 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:59:28,153 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:59:28,562 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:59:28,615 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:59:28,616 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:59:28,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:59:28 BoogieIcfgContainer [2023-12-03 01:59:28,617 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:59:28,618 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:59:28,618 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:59:28,628 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:59:28,628 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:59:28" (1/1) ... [2023-12-03 01:59:28,638 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:59:28,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:28,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 01:59:28,684 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 01:59:28,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:59:28,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:28,687 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:59:28,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:59:28,714 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:59:28,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 01:59:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:28,918 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:59:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:28,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:59:28,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:29,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:29,139 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 01:59:29,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 01:59:29,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:29,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 01:59:29,234 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 01:59:29,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:59:29,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:29,235 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:59:29,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:59:29,238 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:59:29,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 01:59:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:29,546 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:59:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:29,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:59:29,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:29,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:29,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 01:59:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:30,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2023-12-03 01:59:30,371 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2023-12-03 01:59:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:59:30,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:30,372 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:59:30,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:59:30,373 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:59:30,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 01:59:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:30,840 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:59:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:31,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 129 conjunts are in the unsatisfiable core [2023-12-03 01:59:31,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:32,878 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:32,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 01:59:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2023-12-03 01:59:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2023-12-03 01:59:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:59:35,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:35,617 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:59:35,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:59:35,618 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:59:35,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 01:59:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:36,174 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:59:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:36,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 1123 conjuncts, 217 conjunts are in the unsatisfiable core [2023-12-03 01:59:36,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:39,143 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:39,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 01:59:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:45,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 50 transitions. [2023-12-03 01:59:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 50 transitions. [2023-12-03 01:59:45,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:59:45,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:45,150 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:59:45,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:59:45,151 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:59:45,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-03 01:59:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:45,670 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:59:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:45,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 1123 conjuncts, 217 conjunts are in the unsatisfiable core [2023-12-03 01:59:45,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:47,220 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:47,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-03 01:59:58,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:59:58,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 27 states and 55 transitions. [2023-12-03 01:59:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 55 transitions. [2023-12-03 01:59:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:59:58,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:58,203 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:59:58,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:59:58,204 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:59:58,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-03 01:59:58,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:58,796 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:59:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:59,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 1480 conjuncts, 331 conjunts are in the unsatisfiable core [2023-12-03 01:59:59,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:03,234 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:03,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-03 02:00:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 33 states and 68 transitions. [2023-12-03 02:00:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 68 transitions. [2023-12-03 02:00:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:00:09,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:09,402 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:00:09,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:00:09,403 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:00:09,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-03 02:00:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:09,953 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:00:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:10,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 1480 conjuncts, 331 conjunts are in the unsatisfiable core [2023-12-03 02:00:10,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:12,902 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:12,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-03 02:00:30,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.10s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 02:00:30,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:30,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 36 states and 75 transitions. [2023-12-03 02:00:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 75 transitions. [2023-12-03 02:00:30,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:00:30,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:30,099 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:00:30,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:00:30,100 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:00:30,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-03 02:00:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:30,711 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:00:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:31,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 1480 conjuncts, 331 conjunts are in the unsatisfiable core [2023-12-03 02:00:31,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:33,741 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:33,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2023-12-03 02:00:39,522 WARN L293 SmtUtils]: Spent 5.36s on a formula simplification. DAG size of input: 187 DAG size of output: 181 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 02:00:48,701 WARN L293 SmtUtils]: Spent 5.38s on a formula simplification. DAG size of input: 179 DAG size of output: 179 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 02:00:52,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:52,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 38 states and 78 transitions. [2023-12-03 02:00:52,328 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 78 transitions. [2023-12-03 02:00:52,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:00:52,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:52,329 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:00:52,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:00:52,330 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:00:52,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-03 02:00:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:53,042 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:00:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:53,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 461 conjunts are in the unsatisfiable core [2023-12-03 02:00:53,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:01:02,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-03 02:01:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:27,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 53 states and 121 transitions. [2023-12-03 02:01:27,177 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 121 transitions. [2023-12-03 02:01:27,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:01:27,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:27,179 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:01:27,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:01:27,180 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:01:27,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-03 02:01:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:27,887 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:01:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:28,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 461 conjunts are in the unsatisfiable core [2023-12-03 02:01:28,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:01:32,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2023-12-03 02:01:40,712 WARN L293 SmtUtils]: Spent 5.48s on a formula simplification. DAG size of input: 273 DAG size of output: 273 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 02:01:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 56 states and 137 transitions. [2023-12-03 02:01:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 137 transitions. [2023-12-03 02:01:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:01:47,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:47,143 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:01:47,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:01:47,144 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:01:47,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-12-03 02:01:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:47,812 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:01:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:48,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 461 conjunts are in the unsatisfiable core [2023-12-03 02:01:48,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:01:52,486 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2023-12-03 02:02:01,832 WARN L293 SmtUtils]: Spent 5.51s on a formula simplification. DAG size of input: 266 DAG size of output: 260 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 02:02:12,075 WARN L293 SmtUtils]: Spent 5.61s on a formula simplification. DAG size of input: 258 DAG size of output: 258 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 02:02:15,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:15,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 60 states and 143 transitions. [2023-12-03 02:02:15,950 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 143 transitions. [2023-12-03 02:02:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:02:15,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:15,951 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:02:15,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:02:15,952 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:02:15,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-03 02:02:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:16,811 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:02:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:17,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 2194 conjuncts, 560 conjunts are in the unsatisfiable core [2023-12-03 02:02:17,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:27,640 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:27,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-03 02:02:45,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 02:02:47,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 02:02:47,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:47,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 66 states and 160 transitions. [2023-12-03 02:02:47,808 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 160 transitions. [2023-12-03 02:02:47,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:02:47,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:47,809 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:02:47,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:02:47,810 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:02:47,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-12-03 02:02:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:48,678 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:02:49,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:49,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 2194 conjuncts, 560 conjunts are in the unsatisfiable core [2023-12-03 02:02:49,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:54,684 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:54,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2023-12-03 02:03:11,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 02:03:21,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 02:03:21,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:21,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 70 states and 169 transitions. [2023-12-03 02:03:21,593 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 169 transitions. [2023-12-03 02:03:21,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:03:21,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:21,594 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:03:21,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:03:21,595 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:03:21,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-12-03 02:03:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:22,551 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:03:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:23,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 2551 conjuncts, 669 conjunts are in the unsatisfiable core [2023-12-03 02:03:23,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:39,277 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:39,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2023-12-03 02:04:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:01,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 76 states and 181 transitions. [2023-12-03 02:04:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 181 transitions. [2023-12-03 02:04:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:04:01,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:01,279 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:04:01,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:04:01,280 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:04:01,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-03 02:04:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:02,300 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:04:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:02,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 2551 conjuncts, 669 conjunts are in the unsatisfiable core [2023-12-03 02:04:02,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:10,506 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:10,514 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2023-12-03 02:06:43,404 WARN L293 SmtUtils]: Spent 2.49m on a formula simplification. DAG size of input: 355 DAG size of output: 355 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 02:07:59,981 WARN L293 SmtUtils]: Spent 1.24m on a formula simplification that was a NOOP. DAG size: 356 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 02:08:10,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 02:08:20,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 02:08:30,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 02:08:40,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 02:08:56,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 02:09:07,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 02:09:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:07,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 80 states and 190 transitions. [2023-12-03 02:09:07,334 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 190 transitions. [2023-12-03 02:09:07,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:09:07,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:07,335 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:09:07,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:09:07,337 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:09:07,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2023-12-03 02:09:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:08,492 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:09:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:09,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 2908 conjuncts, 797 conjunts are in the unsatisfiable core [2023-12-03 02:09:09,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:34,118 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:34,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2023-12-03 02:10:52,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 02:11:02,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 02:11:03,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:03,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 98 states and 253 transitions. [2023-12-03 02:11:03,419 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 253 transitions. [2023-12-03 02:11:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:11:03,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:03,420 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:11:03,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:11:03,421 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:11:03,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-12-03 02:11:04,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:04,616 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:11:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:05,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 2908 conjuncts, 797 conjunts are in the unsatisfiable core [2023-12-03 02:11:05,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:15,038 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:11:15,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c437d56-0bc3-4375-bebe-805eed06ec5f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Forceful destruction successful, exit code 0