./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b --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 4c7460e797ab98c965c0146dc16cfd1742d13d580f8dc4b4e90e3d1aa36d777a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:03:49,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:03:49,338 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 04:03:49,342 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:03:49,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:03:49,363 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:03:49,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:03:49,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:03:49,364 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:03:49,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:03:49,365 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:03:49,365 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:03:49,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:03:49,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:03:49,365 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:03:49,365 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:03:49,365 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:03:49,365 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:03:49,365 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:03:49,366 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:03:49,366 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:03:49,366 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:03:49,366 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:03:49,366 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:03:49,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:03:49,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:03:49,366 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:03:49,366 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:03:49,366 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:03:49,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:03:49,367 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b 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 -> 4c7460e797ab98c965c0146dc16cfd1742d13d580f8dc4b4e90e3d1aa36d777a [2024-12-06 04:03:49,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:03:49,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:03:49,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:03:49,644 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:03:49,645 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:03:49,646 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c [2024-12-06 04:03:52,295 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/data/4680f76ef/ae7403777dba4d2d8f61ba7582d4ec2b/FLAGe09d4a13f [2024-12-06 04:03:52,529 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:03:52,530 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c [2024-12-06 04:03:52,539 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/data/4680f76ef/ae7403777dba4d2d8f61ba7582d4ec2b/FLAGe09d4a13f [2024-12-06 04:03:52,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/data/4680f76ef/ae7403777dba4d2d8f61ba7582d4ec2b [2024-12-06 04:03:52,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:03:52,866 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:03:52,867 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:03:52,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:03:52,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:03:52,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:03:52" (1/1) ... [2024-12-06 04:03:52,872 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8508b12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:52, skipping insertion in model container [2024-12-06 04:03:52,872 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:03:52" (1/1) ... [2024-12-06 04:03:52,892 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:03:53,022 WARN L250 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_4c36d995-542d-4463-9e0e-1572c1f87068/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c[1253,1266] [2024-12-06 04:03:53,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:03:53,119 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:03:53,127 WARN L250 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_4c36d995-542d-4463-9e0e-1572c1f87068/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c[1253,1266] [2024-12-06 04:03:53,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:03:53,192 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:03:53,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:53 WrapperNode [2024-12-06 04:03:53,193 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:03:53,194 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:03:53,194 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:03:53,194 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:03:53,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:53" (1/1) ... [2024-12-06 04:03:53,215 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:53" (1/1) ... [2024-12-06 04:03:53,294 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 650 [2024-12-06 04:03:53,294 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:03:53,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:03:53,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:03:53,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:03:53,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:53" (1/1) ... [2024-12-06 04:03:53,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:53" (1/1) ... [2024-12-06 04:03:53,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:53" (1/1) ... [2024-12-06 04:03:53,315 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:53" (1/1) ... [2024-12-06 04:03:53,338 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:53" (1/1) ... [2024-12-06 04:03:53,345 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:53" (1/1) ... [2024-12-06 04:03:53,351 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:53" (1/1) ... [2024-12-06 04:03:53,362 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:53" (1/1) ... [2024-12-06 04:03:53,368 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:53" (1/1) ... [2024-12-06 04:03:53,383 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:03:53,383 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:03:53,383 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:03:53,384 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:03:53,385 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:53" (1/1) ... [2024-12-06 04:03:53,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:03:53,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:03:53,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:03:53,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:03:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:03:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:03:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:03:53,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:03:53,558 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:03:53,560 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:03:54,440 INFO L? ?]: Removed 394 outVars from TransFormulas that were not future-live. [2024-12-06 04:03:54,440 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:03:55,446 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:03:55,447 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:03:55,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:03:55 BoogieIcfgContainer [2024-12-06 04:03:55,447 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:03:55,448 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:03:55,448 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:03:55,458 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:03:55,459 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:03:55" (1/1) ... [2024-12-06 04:03:55,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:03:55,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:03:55,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 04:03:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 04:03:55,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:03:55,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:03:55,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:03:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:03:56,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:04:06,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:04:16,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:04:16,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:04:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-12-06 04:04:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-12-06 04:04:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:04:16,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:04:16,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:04:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:04:17,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:04:21,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.83s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:04:31,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:04:33,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:04:43,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:04:43,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:04:43,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-12-06 04:04:43,786 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-12-06 04:04:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:04:43,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:04:43,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:04:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:04:48,074 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:04:49,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:04:58,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.28s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:05:08,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:05:15,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.39s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:05:25,507 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 [] [2024-12-06 04:05:26,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:05:26,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 17 states and 29 transitions. [2024-12-06 04:05:26,549 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 29 transitions. [2024-12-06 04:05:26,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:05:26,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:05:26,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:05:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:05:28,342 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:05:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:05:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:05:31,312 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:05:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:05:33,831 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2024-12-06 04:05:33,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:05:33 ImpRootNode [2024-12-06 04:05:33,881 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:05:33,881 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:05:33,881 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:05:33,882 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:05:33,882 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:03:55" (3/4) ... [2024-12-06 04:05:33,885 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 04:05:33,885 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:05:33,886 INFO L158 Benchmark]: Toolchain (without parser) took 101019.45ms. Allocated memory was 142.6MB in the beginning and 612.4MB in the end (delta: 469.8MB). Free memory was 118.2MB in the beginning and 256.1MB in the end (delta: -137.9MB). Peak memory consumption was 331.0MB. Max. memory is 16.1GB. [2024-12-06 04:05:33,886 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:05:33,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.18ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 99.5MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:05:33,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.05ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 83.9MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:05:33,887 INFO L158 Benchmark]: Boogie Preprocessor took 87.98ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 78.2MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:05:33,888 INFO L158 Benchmark]: RCFGBuilder took 2063.70ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 78.0MB in the beginning and 198.9MB in the end (delta: -120.9MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. [2024-12-06 04:05:33,888 INFO L158 Benchmark]: CodeCheck took 98432.97ms. Allocated memory was 394.3MB in the beginning and 612.4MB in the end (delta: 218.1MB). Free memory was 198.9MB in the beginning and 260.3MB in the end (delta: -61.5MB). Peak memory consumption was 156.4MB. Max. memory is 16.1GB. [2024-12-06 04:05:33,889 INFO L158 Benchmark]: Witness Printer took 3.98ms. Allocated memory is still 612.4MB. Free memory was 260.3MB in the beginning and 256.1MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:05:33,891 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: 98.4s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 12 mSolverCounterUnknown, 37 SdHoareTripleChecker+Valid, 149.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 19 mSDsluCounter, 3 SdHoareTripleChecker+Invalid, 149.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 23 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 104 IncrementalHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 23 mSolverCounterUnsat, 3 mSDtfsCounter, 104 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 138 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 588 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 5.1s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 177 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/9 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, ConComCheckerStatistics: 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 85, overapproximation of bitwiseAnd at line 37, overapproximation of bitwiseAnd at line 70, overapproximation of bitwiseAnd at line 82. 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_23 mask_SORT_23 = (SORT_23)-1 >> (sizeof(SORT_23) * 8 - 3); [L30] const SORT_23 msb_SORT_23 = (SORT_23)1 << (3 - 1); [L32] const SORT_1 var_3 = 0; [L33] const SORT_1 var_9 = 1; [L35] SORT_1 input_2; [L37] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L37] SORT_1 state_4 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L38] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L38] SORT_1 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L39] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L39] SORT_1 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L40] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L40] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L41] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L41] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L42] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L42] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L43] EXPR __VERIFIER_nondet_uchar() & mask_SORT_23 [L43] SORT_23 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_23; [L44] EXPR __VERIFIER_nondet_uchar() & mask_SORT_23 [L44] SORT_23 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_23; [L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_23 [L45] SORT_23 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_23; [L47] SORT_1 init_5_arg_1 = var_3; [L48] state_4 = init_5_arg_1 [L49] SORT_1 init_14_arg_1 = var_9; [L50] state_13 = init_14_arg_1 [L51] SORT_1 init_16_arg_1 = var_3; [L52] state_15 = init_16_arg_1 [L53] SORT_1 init_18_arg_1 = var_3; [L54] state_17 = init_18_arg_1 [L55] SORT_1 init_20_arg_1 = var_3; [L56] state_19 = init_20_arg_1 [L57] SORT_1 init_22_arg_1 = var_9; [L58] state_21 = init_22_arg_1 VAL [mask_SORT_1=1, state_13=1, state_15=0, state_17=0, state_19=0, state_21=1, state_24=1, state_25=2, state_26=3, state_4=0, var_3=0, var_9=1] [L61] input_2 = __VERIFIER_nondet_uchar() [L64] SORT_1 var_6_arg_0 = state_4; [L65] SORT_1 var_6 = ~var_6_arg_0; [L66] SORT_1 var_10_arg_0 = var_6; [L67] SORT_1 var_10 = ~var_10_arg_0; [L68] SORT_1 var_11_arg_0 = var_9; [L69] SORT_1 var_11_arg_1 = var_10; [L70] EXPR var_11_arg_0 & var_11_arg_1 [L70] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L71] EXPR var_11 & mask_SORT_1 [L71] var_11 = var_11 & mask_SORT_1 [L72] SORT_1 bad_12_arg_0 = var_11; [L73] CALL __VERIFIER_assert(!(bad_12_arg_0)) [L21] COND FALSE !(!(cond)) [L73] RET __VERIFIER_assert(!(bad_12_arg_0)) [L75] SORT_23 var_28_arg_0 = state_24; [L76] SORT_23 var_28_arg_1 = state_26; [L77] SORT_1 var_28 = var_28_arg_0 < var_28_arg_1; [L78] SORT_1 var_29_arg_0 = var_28; [L79] SORT_1 var_29 = ~var_29_arg_0; [L80] SORT_1 var_30_arg_0 = state_17; [L81] SORT_1 var_30_arg_1 = var_29; [L82] EXPR var_30_arg_0 & var_30_arg_1 [L82] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L83] SORT_1 var_31_arg_0 = state_4; [L84] SORT_1 var_31_arg_1 = var_30; [L85] EXPR var_31_arg_0 | var_31_arg_1 [L85] SORT_1 var_31 = var_31_arg_0 | var_31_arg_1; [L86] SORT_1 var_32_arg_0 = state_21; [L87] SORT_1 var_32_arg_1 = var_31; [L88] SORT_1 var_32_arg_2 = state_4; [L89] SORT_1 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L90] SORT_1 next_33_arg_1 = var_32; [L91] SORT_1 var_34_arg_0 = state_21; [L92] SORT_1 var_34_arg_1 = var_3; [L93] SORT_1 var_34_arg_2 = state_13; [L94] SORT_1 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L95] SORT_1 next_35_arg_1 = var_34; [L96] SORT_23 var_36_arg_0 = state_24; [L97] SORT_23 var_36_arg_1 = state_25; [L98] SORT_1 var_36 = var_36_arg_0 < var_36_arg_1; [L99] SORT_1 var_37_arg_0 = state_13; [L100] SORT_1 var_37_arg_1 = var_36; [L101] EXPR var_37_arg_0 & var_37_arg_1 [L101] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L102] SORT_1 var_38_arg_0 = state_21; [L103] SORT_1 var_38_arg_1 = var_37; [L104] SORT_1 var_38_arg_2 = state_15; [L105] SORT_1 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L106] SORT_1 next_39_arg_1 = var_38; [L107] SORT_23 var_40_arg_0 = state_25; [L108] SORT_23 var_40_arg_1 = state_26; [L109] SORT_1 var_40 = var_40_arg_0 < var_40_arg_1; [L110] SORT_1 var_41_arg_0 = state_15; [L111] SORT_1 var_41_arg_1 = var_40; [L112] EXPR var_41_arg_0 & var_41_arg_1 [L112] SORT_1 var_41 = var_41_arg_0 & var_41_arg_1; [L113] SORT_1 var_42_arg_0 = state_21; [L114] SORT_1 var_42_arg_1 = var_41; [L115] SORT_1 var_42_arg_2 = state_17; [L116] SORT_1 var_42 = var_42_arg_0 ? var_42_arg_1 : var_42_arg_2; [L117] SORT_1 next_43_arg_1 = var_42; [L118] SORT_23 var_44_arg_0 = state_24; [L119] SORT_23 var_44_arg_1 = state_25; [L120] SORT_1 var_44 = var_44_arg_0 < var_44_arg_1; [L121] SORT_1 var_45_arg_0 = var_44; [L122] SORT_1 var_45 = ~var_45_arg_0; [L123] SORT_1 var_46_arg_0 = state_13; [L124] SORT_1 var_46_arg_1 = var_45; [L125] EXPR var_46_arg_0 & var_46_arg_1 [L125] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L126] SORT_1 var_47_arg_0 = state_19; [L127] SORT_1 var_47_arg_1 = var_46; [L128] EXPR var_47_arg_0 | var_47_arg_1 [L128] SORT_1 var_47 = var_47_arg_0 | var_47_arg_1; [L129] SORT_23 var_48_arg_0 = state_25; [L130] SORT_23 var_48_arg_1 = state_26; [L131] SORT_1 var_48 = var_48_arg_0 < var_48_arg_1; [L132] SORT_1 var_49_arg_0 = var_48; [L133] SORT_1 var_49 = ~var_49_arg_0; [L134] SORT_1 var_50_arg_0 = state_15; [L135] SORT_1 var_50_arg_1 = var_49; [L136] EXPR var_50_arg_0 & var_50_arg_1 [L136] SORT_1 var_50 = var_50_arg_0 & var_50_arg_1; [L137] SORT_1 var_51_arg_0 = var_47; [L138] SORT_1 var_51_arg_1 = var_50; [L139] EXPR var_51_arg_0 | var_51_arg_1 [L139] SORT_1 var_51 = var_51_arg_0 | var_51_arg_1; [L140] SORT_23 var_52_arg_0 = state_24; [L141] SORT_23 var_52_arg_1 = state_26; [L142] SORT_1 var_52 = var_52_arg_0 < var_52_arg_1; [L143] SORT_1 var_53_arg_0 = state_17; [L144] SORT_1 var_53_arg_1 = var_52; [L145] EXPR var_53_arg_0 & var_53_arg_1 [L145] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L146] SORT_1 var_54_arg_0 = var_51; [L147] SORT_1 var_54_arg_1 = var_53; [L148] EXPR var_54_arg_0 | var_54_arg_1 [L148] SORT_1 var_54 = var_54_arg_0 | var_54_arg_1; [L149] SORT_1 var_55_arg_0 = state_21; [L150] SORT_1 var_55_arg_1 = var_54; [L151] SORT_1 var_55_arg_2 = state_19; [L152] SORT_1 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L153] SORT_1 next_56_arg_1 = var_55; [L154] SORT_1 var_57_arg_0 = state_15; [L155] SORT_1 var_57 = ~var_57_arg_0; [L156] SORT_1 var_58_arg_0 = state_13; [L157] SORT_1 var_58_arg_1 = var_57; [L158] EXPR var_58_arg_0 & var_58_arg_1 [L158] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L159] SORT_1 var_59_arg_0 = state_17; [L160] SORT_1 var_59 = ~var_59_arg_0; [L161] SORT_1 var_60_arg_0 = var_58; [L162] SORT_1 var_60_arg_1 = var_59; [L163] EXPR var_60_arg_0 & var_60_arg_1 [L163] SORT_1 var_60 = var_60_arg_0 & var_60_arg_1; [L164] SORT_1 var_61_arg_0 = state_4; [L165] SORT_1 var_61 = ~var_61_arg_0; [L166] SORT_1 var_62_arg_0 = var_60; [L167] SORT_1 var_62_arg_1 = var_61; [L168] EXPR var_62_arg_0 & var_62_arg_1 [L168] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L169] SORT_1 var_63_arg_0 = state_19; [L170] SORT_1 var_63 = ~var_63_arg_0; [L171] SORT_1 var_64_arg_0 = var_62; [L172] SORT_1 var_64_arg_1 = var_63; [L173] EXPR var_64_arg_0 & var_64_arg_1 [L173] SORT_1 var_64 = var_64_arg_0 & var_64_arg_1; [L174] SORT_1 var_65_arg_0 = state_13; [L175] SORT_1 var_65 = ~var_65_arg_0; [L176] SORT_1 var_66_arg_0 = var_65; [L177] SORT_1 var_66_arg_1 = state_15; [L178] EXPR var_66_arg_0 & var_66_arg_1 [L178] SORT_1 var_66 = var_66_arg_0 & var_66_arg_1; [L179] SORT_1 var_67_arg_0 = state_17; [L180] SORT_1 var_67 = ~var_67_arg_0; [L181] SORT_1 var_68_arg_0 = var_66; [L182] SORT_1 var_68_arg_1 = var_67; [L183] EXPR var_68_arg_0 & var_68_arg_1 [L183] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L184] SORT_1 var_69_arg_0 = state_4; [L185] SORT_1 var_69 = ~var_69_arg_0; [L186] SORT_1 var_70_arg_0 = var_68; [L187] SORT_1 var_70_arg_1 = var_69; [L188] EXPR var_70_arg_0 & var_70_arg_1 [L188] SORT_1 var_70 = var_70_arg_0 & var_70_arg_1; [L189] SORT_1 var_71_arg_0 = state_19; [L190] SORT_1 var_71 = ~var_71_arg_0; [L191] SORT_1 var_72_arg_0 = var_70; [L192] SORT_1 var_72_arg_1 = var_71; [L193] EXPR var_72_arg_0 & var_72_arg_1 [L193] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L194] SORT_1 var_73_arg_0 = var_64; [L195] SORT_1 var_73_arg_1 = var_72; [L196] EXPR var_73_arg_0 | var_73_arg_1 [L196] SORT_1 var_73 = var_73_arg_0 | var_73_arg_1; [L197] SORT_1 var_74_arg_0 = state_13; [L198] SORT_1 var_74 = ~var_74_arg_0; [L199] SORT_1 var_75_arg_0 = state_15; [L200] SORT_1 var_75 = ~var_75_arg_0; [L201] SORT_1 var_76_arg_0 = var_74; [L202] SORT_1 var_76_arg_1 = var_75; [L203] EXPR var_76_arg_0 & var_76_arg_1 [L203] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L204] SORT_1 var_77_arg_0 = var_76; [L205] SORT_1 var_77_arg_1 = state_17; [L206] EXPR var_77_arg_0 & var_77_arg_1 [L206] SORT_1 var_77 = var_77_arg_0 & var_77_arg_1; [L207] SORT_1 var_78_arg_0 = state_4; [L208] SORT_1 var_78 = ~var_78_arg_0; [L209] SORT_1 var_79_arg_0 = var_77; [L210] SORT_1 var_79_arg_1 = var_78; [L211] EXPR var_79_arg_0 & var_79_arg_1 [L211] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L212] SORT_1 var_80_arg_0 = state_19; [L213] SORT_1 var_80 = ~var_80_arg_0; [L214] SORT_1 var_81_arg_0 = var_79; [L215] SORT_1 var_81_arg_1 = var_80; [L216] EXPR var_81_arg_0 & var_81_arg_1 [L216] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L217] SORT_1 var_82_arg_0 = var_73; [L218] SORT_1 var_82_arg_1 = var_81; [L219] EXPR var_82_arg_0 | var_82_arg_1 [L219] SORT_1 var_82 = var_82_arg_0 | var_82_arg_1; [L220] SORT_1 var_83_arg_0 = state_13; [L221] SORT_1 var_83 = ~var_83_arg_0; [L222] SORT_1 var_84_arg_0 = state_15; [L223] SORT_1 var_84 = ~var_84_arg_0; [L224] SORT_1 var_85_arg_0 = var_83; [L225] SORT_1 var_85_arg_1 = var_84; [L226] EXPR var_85_arg_0 & var_85_arg_1 [L226] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L227] SORT_1 var_86_arg_0 = state_17; [L228] SORT_1 var_86 = ~var_86_arg_0; [L229] SORT_1 var_87_arg_0 = var_85; [L230] SORT_1 var_87_arg_1 = var_86; [L231] EXPR var_87_arg_0 & var_87_arg_1 [L231] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L232] SORT_1 var_88_arg_0 = var_87; [L233] SORT_1 var_88_arg_1 = state_4; [L234] EXPR var_88_arg_0 & var_88_arg_1 [L234] SORT_1 var_88 = var_88_arg_0 & var_88_arg_1; [L235] SORT_1 var_89_arg_0 = state_19; [L236] SORT_1 var_89 = ~var_89_arg_0; [L237] SORT_1 var_90_arg_0 = var_88; [L238] SORT_1 var_90_arg_1 = var_89; [L239] EXPR var_90_arg_0 & var_90_arg_1 [L239] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L240] SORT_1 var_91_arg_0 = var_82; [L241] SORT_1 var_91_arg_1 = var_90; [L242] EXPR var_91_arg_0 | var_91_arg_1 [L242] SORT_1 var_91 = var_91_arg_0 | var_91_arg_1; [L243] SORT_1 var_92_arg_0 = state_13; [L244] SORT_1 var_92 = ~var_92_arg_0; [L245] SORT_1 var_93_arg_0 = state_15; [L246] SORT_1 var_93 = ~var_93_arg_0; [L247] SORT_1 var_94_arg_0 = var_92; [L248] SORT_1 var_94_arg_1 = var_93; [L249] EXPR var_94_arg_0 & var_94_arg_1 [L249] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L250] SORT_1 var_95_arg_0 = state_17; [L251] SORT_1 var_95 = ~var_95_arg_0; [L252] SORT_1 var_96_arg_0 = var_94; [L253] SORT_1 var_96_arg_1 = var_95; [L254] EXPR var_96_arg_0 & var_96_arg_1 [L254] SORT_1 var_96 = var_96_arg_0 & var_96_arg_1; [L255] SORT_1 var_97_arg_0 = state_4; [L256] SORT_1 var_97 = ~var_97_arg_0; [L257] SORT_1 var_98_arg_0 = var_96; [L258] SORT_1 var_98_arg_1 = var_97; [L259] EXPR var_98_arg_0 & var_98_arg_1 [L259] SORT_1 var_98 = var_98_arg_0 & var_98_arg_1; [L260] SORT_1 var_99_arg_0 = var_98; [L261] SORT_1 var_99_arg_1 = state_19; [L262] EXPR var_99_arg_0 & var_99_arg_1 [L262] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L263] SORT_1 var_100_arg_0 = var_91; [L264] SORT_1 var_100_arg_1 = var_99; [L265] EXPR var_100_arg_0 | var_100_arg_1 [L265] SORT_1 var_100 = var_100_arg_0 | var_100_arg_1; [L266] EXPR var_100 & mask_SORT_1 [L266] var_100 = var_100 & mask_SORT_1 [L267] SORT_1 next_101_arg_1 = var_100; [L268] SORT_23 next_102_arg_1 = state_24; [L269] SORT_23 next_103_arg_1 = state_25; [L270] SORT_23 next_104_arg_1 = state_26; [L272] state_4 = next_33_arg_1 [L273] state_13 = next_35_arg_1 [L274] state_15 = next_39_arg_1 [L275] state_17 = next_43_arg_1 [L276] state_19 = next_56_arg_1 [L277] state_21 = next_101_arg_1 [L278] state_24 = next_102_arg_1 [L279] state_25 = next_103_arg_1 [L280] state_26 = next_104_arg_1 [L61] input_2 = __VERIFIER_nondet_uchar() [L64] SORT_1 var_6_arg_0 = state_4; [L65] SORT_1 var_6 = ~var_6_arg_0; [L66] SORT_1 var_10_arg_0 = var_6; [L67] SORT_1 var_10 = ~var_10_arg_0; [L68] SORT_1 var_11_arg_0 = var_9; [L69] SORT_1 var_11_arg_1 = var_10; [L70] EXPR var_11_arg_0 & var_11_arg_1 [L70] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L71] EXPR var_11 & mask_SORT_1 [L71] var_11 = var_11 & mask_SORT_1 [L72] SORT_1 bad_12_arg_0 = var_11; [L73] CALL __VERIFIER_assert(!(bad_12_arg_0)) [L21] COND FALSE !(!(cond)) [L73] RET __VERIFIER_assert(!(bad_12_arg_0)) [L75] SORT_23 var_28_arg_0 = state_24; [L76] SORT_23 var_28_arg_1 = state_26; [L77] SORT_1 var_28 = var_28_arg_0 < var_28_arg_1; [L78] SORT_1 var_29_arg_0 = var_28; [L79] SORT_1 var_29 = ~var_29_arg_0; [L80] SORT_1 var_30_arg_0 = state_17; [L81] SORT_1 var_30_arg_1 = var_29; [L82] EXPR var_30_arg_0 & var_30_arg_1 [L82] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L83] SORT_1 var_31_arg_0 = state_4; [L84] SORT_1 var_31_arg_1 = var_30; [L85] EXPR var_31_arg_0 | var_31_arg_1 [L85] SORT_1 var_31 = var_31_arg_0 | var_31_arg_1; [L86] SORT_1 var_32_arg_0 = state_21; [L87] SORT_1 var_32_arg_1 = var_31; [L88] SORT_1 var_32_arg_2 = state_4; [L89] SORT_1 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L90] SORT_1 next_33_arg_1 = var_32; [L91] SORT_1 var_34_arg_0 = state_21; [L92] SORT_1 var_34_arg_1 = var_3; [L93] SORT_1 var_34_arg_2 = state_13; [L94] SORT_1 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L95] SORT_1 next_35_arg_1 = var_34; [L96] SORT_23 var_36_arg_0 = state_24; [L97] SORT_23 var_36_arg_1 = state_25; [L98] SORT_1 var_36 = var_36_arg_0 < var_36_arg_1; [L99] SORT_1 var_37_arg_0 = state_13; [L100] SORT_1 var_37_arg_1 = var_36; [L101] EXPR var_37_arg_0 & var_37_arg_1 [L101] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L102] SORT_1 var_38_arg_0 = state_21; [L103] SORT_1 var_38_arg_1 = var_37; [L104] SORT_1 var_38_arg_2 = state_15; [L105] SORT_1 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L106] SORT_1 next_39_arg_1 = var_38; [L107] SORT_23 var_40_arg_0 = state_25; [L108] SORT_23 var_40_arg_1 = state_26; [L109] SORT_1 var_40 = var_40_arg_0 < var_40_arg_1; [L110] SORT_1 var_41_arg_0 = state_15; [L111] SORT_1 var_41_arg_1 = var_40; [L112] EXPR var_41_arg_0 & var_41_arg_1 [L112] SORT_1 var_41 = var_41_arg_0 & var_41_arg_1; [L113] SORT_1 var_42_arg_0 = state_21; [L114] SORT_1 var_42_arg_1 = var_41; [L115] SORT_1 var_42_arg_2 = state_17; [L116] SORT_1 var_42 = var_42_arg_0 ? var_42_arg_1 : var_42_arg_2; [L117] SORT_1 next_43_arg_1 = var_42; [L118] SORT_23 var_44_arg_0 = state_24; [L119] SORT_23 var_44_arg_1 = state_25; [L120] SORT_1 var_44 = var_44_arg_0 < var_44_arg_1; [L121] SORT_1 var_45_arg_0 = var_44; [L122] SORT_1 var_45 = ~var_45_arg_0; [L123] SORT_1 var_46_arg_0 = state_13; [L124] SORT_1 var_46_arg_1 = var_45; [L125] EXPR var_46_arg_0 & var_46_arg_1 [L125] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L126] SORT_1 var_47_arg_0 = state_19; [L127] SORT_1 var_47_arg_1 = var_46; [L128] EXPR var_47_arg_0 | var_47_arg_1 [L128] SORT_1 var_47 = var_47_arg_0 | var_47_arg_1; [L129] SORT_23 var_48_arg_0 = state_25; [L130] SORT_23 var_48_arg_1 = state_26; [L131] SORT_1 var_48 = var_48_arg_0 < var_48_arg_1; [L132] SORT_1 var_49_arg_0 = var_48; [L133] SORT_1 var_49 = ~var_49_arg_0; [L134] SORT_1 var_50_arg_0 = state_15; [L135] SORT_1 var_50_arg_1 = var_49; [L136] EXPR var_50_arg_0 & var_50_arg_1 [L136] SORT_1 var_50 = var_50_arg_0 & var_50_arg_1; [L137] SORT_1 var_51_arg_0 = var_47; [L138] SORT_1 var_51_arg_1 = var_50; [L139] EXPR var_51_arg_0 | var_51_arg_1 [L139] SORT_1 var_51 = var_51_arg_0 | var_51_arg_1; [L140] SORT_23 var_52_arg_0 = state_24; [L141] SORT_23 var_52_arg_1 = state_26; [L142] SORT_1 var_52 = var_52_arg_0 < var_52_arg_1; [L143] SORT_1 var_53_arg_0 = state_17; [L144] SORT_1 var_53_arg_1 = var_52; [L145] EXPR var_53_arg_0 & var_53_arg_1 [L145] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L146] SORT_1 var_54_arg_0 = var_51; [L147] SORT_1 var_54_arg_1 = var_53; [L148] EXPR var_54_arg_0 | var_54_arg_1 [L148] SORT_1 var_54 = var_54_arg_0 | var_54_arg_1; [L149] SORT_1 var_55_arg_0 = state_21; [L150] SORT_1 var_55_arg_1 = var_54; [L151] SORT_1 var_55_arg_2 = state_19; [L152] SORT_1 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L153] SORT_1 next_56_arg_1 = var_55; [L154] SORT_1 var_57_arg_0 = state_15; [L155] SORT_1 var_57 = ~var_57_arg_0; [L156] SORT_1 var_58_arg_0 = state_13; [L157] SORT_1 var_58_arg_1 = var_57; [L158] EXPR var_58_arg_0 & var_58_arg_1 [L158] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L159] SORT_1 var_59_arg_0 = state_17; [L160] SORT_1 var_59 = ~var_59_arg_0; [L161] SORT_1 var_60_arg_0 = var_58; [L162] SORT_1 var_60_arg_1 = var_59; [L163] EXPR var_60_arg_0 & var_60_arg_1 [L163] SORT_1 var_60 = var_60_arg_0 & var_60_arg_1; [L164] SORT_1 var_61_arg_0 = state_4; [L165] SORT_1 var_61 = ~var_61_arg_0; [L166] SORT_1 var_62_arg_0 = var_60; [L167] SORT_1 var_62_arg_1 = var_61; [L168] EXPR var_62_arg_0 & var_62_arg_1 [L168] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L169] SORT_1 var_63_arg_0 = state_19; [L170] SORT_1 var_63 = ~var_63_arg_0; [L171] SORT_1 var_64_arg_0 = var_62; [L172] SORT_1 var_64_arg_1 = var_63; [L173] EXPR var_64_arg_0 & var_64_arg_1 [L173] SORT_1 var_64 = var_64_arg_0 & var_64_arg_1; [L174] SORT_1 var_65_arg_0 = state_13; [L175] SORT_1 var_65 = ~var_65_arg_0; [L176] SORT_1 var_66_arg_0 = var_65; [L177] SORT_1 var_66_arg_1 = state_15; [L178] EXPR var_66_arg_0 & var_66_arg_1 [L178] SORT_1 var_66 = var_66_arg_0 & var_66_arg_1; [L179] SORT_1 var_67_arg_0 = state_17; [L180] SORT_1 var_67 = ~var_67_arg_0; [L181] SORT_1 var_68_arg_0 = var_66; [L182] SORT_1 var_68_arg_1 = var_67; [L183] EXPR var_68_arg_0 & var_68_arg_1 [L183] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L184] SORT_1 var_69_arg_0 = state_4; [L185] SORT_1 var_69 = ~var_69_arg_0; [L186] SORT_1 var_70_arg_0 = var_68; [L187] SORT_1 var_70_arg_1 = var_69; [L188] EXPR var_70_arg_0 & var_70_arg_1 [L188] SORT_1 var_70 = var_70_arg_0 & var_70_arg_1; [L189] SORT_1 var_71_arg_0 = state_19; [L190] SORT_1 var_71 = ~var_71_arg_0; [L191] SORT_1 var_72_arg_0 = var_70; [L192] SORT_1 var_72_arg_1 = var_71; [L193] EXPR var_72_arg_0 & var_72_arg_1 [L193] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L194] SORT_1 var_73_arg_0 = var_64; [L195] SORT_1 var_73_arg_1 = var_72; [L196] EXPR var_73_arg_0 | var_73_arg_1 [L196] SORT_1 var_73 = var_73_arg_0 | var_73_arg_1; [L197] SORT_1 var_74_arg_0 = state_13; [L198] SORT_1 var_74 = ~var_74_arg_0; [L199] SORT_1 var_75_arg_0 = state_15; [L200] SORT_1 var_75 = ~var_75_arg_0; [L201] SORT_1 var_76_arg_0 = var_74; [L202] SORT_1 var_76_arg_1 = var_75; [L203] EXPR var_76_arg_0 & var_76_arg_1 [L203] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L204] SORT_1 var_77_arg_0 = var_76; [L205] SORT_1 var_77_arg_1 = state_17; [L206] EXPR var_77_arg_0 & var_77_arg_1 [L206] SORT_1 var_77 = var_77_arg_0 & var_77_arg_1; [L207] SORT_1 var_78_arg_0 = state_4; [L208] SORT_1 var_78 = ~var_78_arg_0; [L209] SORT_1 var_79_arg_0 = var_77; [L210] SORT_1 var_79_arg_1 = var_78; [L211] EXPR var_79_arg_0 & var_79_arg_1 [L211] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L212] SORT_1 var_80_arg_0 = state_19; [L213] SORT_1 var_80 = ~var_80_arg_0; [L214] SORT_1 var_81_arg_0 = var_79; [L215] SORT_1 var_81_arg_1 = var_80; [L216] EXPR var_81_arg_0 & var_81_arg_1 [L216] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L217] SORT_1 var_82_arg_0 = var_73; [L218] SORT_1 var_82_arg_1 = var_81; [L219] EXPR var_82_arg_0 | var_82_arg_1 [L219] SORT_1 var_82 = var_82_arg_0 | var_82_arg_1; [L220] SORT_1 var_83_arg_0 = state_13; [L221] SORT_1 var_83 = ~var_83_arg_0; [L222] SORT_1 var_84_arg_0 = state_15; [L223] SORT_1 var_84 = ~var_84_arg_0; [L224] SORT_1 var_85_arg_0 = var_83; [L225] SORT_1 var_85_arg_1 = var_84; [L226] EXPR var_85_arg_0 & var_85_arg_1 [L226] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L227] SORT_1 var_86_arg_0 = state_17; [L228] SORT_1 var_86 = ~var_86_arg_0; [L229] SORT_1 var_87_arg_0 = var_85; [L230] SORT_1 var_87_arg_1 = var_86; [L231] EXPR var_87_arg_0 & var_87_arg_1 [L231] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L232] SORT_1 var_88_arg_0 = var_87; [L233] SORT_1 var_88_arg_1 = state_4; [L234] EXPR var_88_arg_0 & var_88_arg_1 [L234] SORT_1 var_88 = var_88_arg_0 & var_88_arg_1; [L235] SORT_1 var_89_arg_0 = state_19; [L236] SORT_1 var_89 = ~var_89_arg_0; [L237] SORT_1 var_90_arg_0 = var_88; [L238] SORT_1 var_90_arg_1 = var_89; [L239] EXPR var_90_arg_0 & var_90_arg_1 [L239] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L240] SORT_1 var_91_arg_0 = var_82; [L241] SORT_1 var_91_arg_1 = var_90; [L242] EXPR var_91_arg_0 | var_91_arg_1 [L242] SORT_1 var_91 = var_91_arg_0 | var_91_arg_1; [L243] SORT_1 var_92_arg_0 = state_13; [L244] SORT_1 var_92 = ~var_92_arg_0; [L245] SORT_1 var_93_arg_0 = state_15; [L246] SORT_1 var_93 = ~var_93_arg_0; [L247] SORT_1 var_94_arg_0 = var_92; [L248] SORT_1 var_94_arg_1 = var_93; [L249] EXPR var_94_arg_0 & var_94_arg_1 [L249] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L250] SORT_1 var_95_arg_0 = state_17; [L251] SORT_1 var_95 = ~var_95_arg_0; [L252] SORT_1 var_96_arg_0 = var_94; [L253] SORT_1 var_96_arg_1 = var_95; [L254] EXPR var_96_arg_0 & var_96_arg_1 [L254] SORT_1 var_96 = var_96_arg_0 & var_96_arg_1; [L255] SORT_1 var_97_arg_0 = state_4; [L256] SORT_1 var_97 = ~var_97_arg_0; [L257] SORT_1 var_98_arg_0 = var_96; [L258] SORT_1 var_98_arg_1 = var_97; [L259] EXPR var_98_arg_0 & var_98_arg_1 [L259] SORT_1 var_98 = var_98_arg_0 & var_98_arg_1; [L260] SORT_1 var_99_arg_0 = var_98; [L261] SORT_1 var_99_arg_1 = state_19; [L262] EXPR var_99_arg_0 & var_99_arg_1 [L262] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L263] SORT_1 var_100_arg_0 = var_91; [L264] SORT_1 var_100_arg_1 = var_99; [L265] EXPR var_100_arg_0 | var_100_arg_1 [L265] SORT_1 var_100 = var_100_arg_0 | var_100_arg_1; [L266] EXPR var_100 & mask_SORT_1 [L266] var_100 = var_100 & mask_SORT_1 [L267] SORT_1 next_101_arg_1 = var_100; [L268] SORT_23 next_102_arg_1 = state_24; [L269] SORT_23 next_103_arg_1 = state_25; [L270] SORT_23 next_104_arg_1 = state_26; [L272] state_4 = next_33_arg_1 [L273] state_13 = next_35_arg_1 [L274] state_15 = next_39_arg_1 [L275] state_17 = next_43_arg_1 [L276] state_19 = next_56_arg_1 [L277] state_21 = next_101_arg_1 [L278] state_24 = next_102_arg_1 [L279] state_25 = next_103_arg_1 [L280] state_26 = next_104_arg_1 [L61] input_2 = __VERIFIER_nondet_uchar() [L64] SORT_1 var_6_arg_0 = state_4; [L65] SORT_1 var_6 = ~var_6_arg_0; [L66] SORT_1 var_10_arg_0 = var_6; [L67] SORT_1 var_10 = ~var_10_arg_0; [L68] SORT_1 var_11_arg_0 = var_9; [L69] SORT_1 var_11_arg_1 = var_10; [L70] EXPR var_11_arg_0 & var_11_arg_1 [L70] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L71] EXPR var_11 & mask_SORT_1 [L71] var_11 = var_11 & mask_SORT_1 [L72] SORT_1 bad_12_arg_0 = var_11; [L73] CALL __VERIFIER_assert(!(bad_12_arg_0)) [L21] COND FALSE !(!(cond)) [L73] RET __VERIFIER_assert(!(bad_12_arg_0)) [L75] SORT_23 var_28_arg_0 = state_24; [L76] SORT_23 var_28_arg_1 = state_26; [L77] SORT_1 var_28 = var_28_arg_0 < var_28_arg_1; [L78] SORT_1 var_29_arg_0 = var_28; [L79] SORT_1 var_29 = ~var_29_arg_0; [L80] SORT_1 var_30_arg_0 = state_17; [L81] SORT_1 var_30_arg_1 = var_29; [L82] EXPR var_30_arg_0 & var_30_arg_1 [L82] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L83] SORT_1 var_31_arg_0 = state_4; [L84] SORT_1 var_31_arg_1 = var_30; [L85] EXPR var_31_arg_0 | var_31_arg_1 [L85] SORT_1 var_31 = var_31_arg_0 | var_31_arg_1; [L86] SORT_1 var_32_arg_0 = state_21; [L87] SORT_1 var_32_arg_1 = var_31; [L88] SORT_1 var_32_arg_2 = state_4; [L89] SORT_1 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L90] SORT_1 next_33_arg_1 = var_32; [L91] SORT_1 var_34_arg_0 = state_21; [L92] SORT_1 var_34_arg_1 = var_3; [L93] SORT_1 var_34_arg_2 = state_13; [L94] SORT_1 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L95] SORT_1 next_35_arg_1 = var_34; [L96] SORT_23 var_36_arg_0 = state_24; [L97] SORT_23 var_36_arg_1 = state_25; [L98] SORT_1 var_36 = var_36_arg_0 < var_36_arg_1; [L99] SORT_1 var_37_arg_0 = state_13; [L100] SORT_1 var_37_arg_1 = var_36; [L101] EXPR var_37_arg_0 & var_37_arg_1 [L101] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L102] SORT_1 var_38_arg_0 = state_21; [L103] SORT_1 var_38_arg_1 = var_37; [L104] SORT_1 var_38_arg_2 = state_15; [L105] SORT_1 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L106] SORT_1 next_39_arg_1 = var_38; [L107] SORT_23 var_40_arg_0 = state_25; [L108] SORT_23 var_40_arg_1 = state_26; [L109] SORT_1 var_40 = var_40_arg_0 < var_40_arg_1; [L110] SORT_1 var_41_arg_0 = state_15; [L111] SORT_1 var_41_arg_1 = var_40; [L112] EXPR var_41_arg_0 & var_41_arg_1 [L112] SORT_1 var_41 = var_41_arg_0 & var_41_arg_1; [L113] SORT_1 var_42_arg_0 = state_21; [L114] SORT_1 var_42_arg_1 = var_41; [L115] SORT_1 var_42_arg_2 = state_17; [L116] SORT_1 var_42 = var_42_arg_0 ? var_42_arg_1 : var_42_arg_2; [L117] SORT_1 next_43_arg_1 = var_42; [L118] SORT_23 var_44_arg_0 = state_24; [L119] SORT_23 var_44_arg_1 = state_25; [L120] SORT_1 var_44 = var_44_arg_0 < var_44_arg_1; [L121] SORT_1 var_45_arg_0 = var_44; [L122] SORT_1 var_45 = ~var_45_arg_0; [L123] SORT_1 var_46_arg_0 = state_13; [L124] SORT_1 var_46_arg_1 = var_45; [L125] EXPR var_46_arg_0 & var_46_arg_1 [L125] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L126] SORT_1 var_47_arg_0 = state_19; [L127] SORT_1 var_47_arg_1 = var_46; [L128] EXPR var_47_arg_0 | var_47_arg_1 [L128] SORT_1 var_47 = var_47_arg_0 | var_47_arg_1; [L129] SORT_23 var_48_arg_0 = state_25; [L130] SORT_23 var_48_arg_1 = state_26; [L131] SORT_1 var_48 = var_48_arg_0 < var_48_arg_1; [L132] SORT_1 var_49_arg_0 = var_48; [L133] SORT_1 var_49 = ~var_49_arg_0; [L134] SORT_1 var_50_arg_0 = state_15; [L135] SORT_1 var_50_arg_1 = var_49; [L136] EXPR var_50_arg_0 & var_50_arg_1 [L136] SORT_1 var_50 = var_50_arg_0 & var_50_arg_1; [L137] SORT_1 var_51_arg_0 = var_47; [L138] SORT_1 var_51_arg_1 = var_50; [L139] EXPR var_51_arg_0 | var_51_arg_1 [L139] SORT_1 var_51 = var_51_arg_0 | var_51_arg_1; [L140] SORT_23 var_52_arg_0 = state_24; [L141] SORT_23 var_52_arg_1 = state_26; [L142] SORT_1 var_52 = var_52_arg_0 < var_52_arg_1; [L143] SORT_1 var_53_arg_0 = state_17; [L144] SORT_1 var_53_arg_1 = var_52; [L145] EXPR var_53_arg_0 & var_53_arg_1 [L145] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L146] SORT_1 var_54_arg_0 = var_51; [L147] SORT_1 var_54_arg_1 = var_53; [L148] EXPR var_54_arg_0 | var_54_arg_1 [L148] SORT_1 var_54 = var_54_arg_0 | var_54_arg_1; [L149] SORT_1 var_55_arg_0 = state_21; [L150] SORT_1 var_55_arg_1 = var_54; [L151] SORT_1 var_55_arg_2 = state_19; [L152] SORT_1 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L153] SORT_1 next_56_arg_1 = var_55; [L154] SORT_1 var_57_arg_0 = state_15; [L155] SORT_1 var_57 = ~var_57_arg_0; [L156] SORT_1 var_58_arg_0 = state_13; [L157] SORT_1 var_58_arg_1 = var_57; [L158] EXPR var_58_arg_0 & var_58_arg_1 [L158] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L159] SORT_1 var_59_arg_0 = state_17; [L160] SORT_1 var_59 = ~var_59_arg_0; [L161] SORT_1 var_60_arg_0 = var_58; [L162] SORT_1 var_60_arg_1 = var_59; [L163] EXPR var_60_arg_0 & var_60_arg_1 [L163] SORT_1 var_60 = var_60_arg_0 & var_60_arg_1; [L164] SORT_1 var_61_arg_0 = state_4; [L165] SORT_1 var_61 = ~var_61_arg_0; [L166] SORT_1 var_62_arg_0 = var_60; [L167] SORT_1 var_62_arg_1 = var_61; [L168] EXPR var_62_arg_0 & var_62_arg_1 [L168] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L169] SORT_1 var_63_arg_0 = state_19; [L170] SORT_1 var_63 = ~var_63_arg_0; [L171] SORT_1 var_64_arg_0 = var_62; [L172] SORT_1 var_64_arg_1 = var_63; [L173] EXPR var_64_arg_0 & var_64_arg_1 [L173] SORT_1 var_64 = var_64_arg_0 & var_64_arg_1; [L174] SORT_1 var_65_arg_0 = state_13; [L175] SORT_1 var_65 = ~var_65_arg_0; [L176] SORT_1 var_66_arg_0 = var_65; [L177] SORT_1 var_66_arg_1 = state_15; [L178] EXPR var_66_arg_0 & var_66_arg_1 [L178] SORT_1 var_66 = var_66_arg_0 & var_66_arg_1; [L179] SORT_1 var_67_arg_0 = state_17; [L180] SORT_1 var_67 = ~var_67_arg_0; [L181] SORT_1 var_68_arg_0 = var_66; [L182] SORT_1 var_68_arg_1 = var_67; [L183] EXPR var_68_arg_0 & var_68_arg_1 [L183] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L184] SORT_1 var_69_arg_0 = state_4; [L185] SORT_1 var_69 = ~var_69_arg_0; [L186] SORT_1 var_70_arg_0 = var_68; [L187] SORT_1 var_70_arg_1 = var_69; [L188] EXPR var_70_arg_0 & var_70_arg_1 [L188] SORT_1 var_70 = var_70_arg_0 & var_70_arg_1; [L189] SORT_1 var_71_arg_0 = state_19; [L190] SORT_1 var_71 = ~var_71_arg_0; [L191] SORT_1 var_72_arg_0 = var_70; [L192] SORT_1 var_72_arg_1 = var_71; [L193] EXPR var_72_arg_0 & var_72_arg_1 [L193] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L194] SORT_1 var_73_arg_0 = var_64; [L195] SORT_1 var_73_arg_1 = var_72; [L196] EXPR var_73_arg_0 | var_73_arg_1 [L196] SORT_1 var_73 = var_73_arg_0 | var_73_arg_1; [L197] SORT_1 var_74_arg_0 = state_13; [L198] SORT_1 var_74 = ~var_74_arg_0; [L199] SORT_1 var_75_arg_0 = state_15; [L200] SORT_1 var_75 = ~var_75_arg_0; [L201] SORT_1 var_76_arg_0 = var_74; [L202] SORT_1 var_76_arg_1 = var_75; [L203] EXPR var_76_arg_0 & var_76_arg_1 [L203] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L204] SORT_1 var_77_arg_0 = var_76; [L205] SORT_1 var_77_arg_1 = state_17; [L206] EXPR var_77_arg_0 & var_77_arg_1 [L206] SORT_1 var_77 = var_77_arg_0 & var_77_arg_1; [L207] SORT_1 var_78_arg_0 = state_4; [L208] SORT_1 var_78 = ~var_78_arg_0; [L209] SORT_1 var_79_arg_0 = var_77; [L210] SORT_1 var_79_arg_1 = var_78; [L211] EXPR var_79_arg_0 & var_79_arg_1 [L211] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L212] SORT_1 var_80_arg_0 = state_19; [L213] SORT_1 var_80 = ~var_80_arg_0; [L214] SORT_1 var_81_arg_0 = var_79; [L215] SORT_1 var_81_arg_1 = var_80; [L216] EXPR var_81_arg_0 & var_81_arg_1 [L216] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L217] SORT_1 var_82_arg_0 = var_73; [L218] SORT_1 var_82_arg_1 = var_81; [L219] EXPR var_82_arg_0 | var_82_arg_1 [L219] SORT_1 var_82 = var_82_arg_0 | var_82_arg_1; [L220] SORT_1 var_83_arg_0 = state_13; [L221] SORT_1 var_83 = ~var_83_arg_0; [L222] SORT_1 var_84_arg_0 = state_15; [L223] SORT_1 var_84 = ~var_84_arg_0; [L224] SORT_1 var_85_arg_0 = var_83; [L225] SORT_1 var_85_arg_1 = var_84; [L226] EXPR var_85_arg_0 & var_85_arg_1 [L226] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L227] SORT_1 var_86_arg_0 = state_17; [L228] SORT_1 var_86 = ~var_86_arg_0; [L229] SORT_1 var_87_arg_0 = var_85; [L230] SORT_1 var_87_arg_1 = var_86; [L231] EXPR var_87_arg_0 & var_87_arg_1 [L231] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L232] SORT_1 var_88_arg_0 = var_87; [L233] SORT_1 var_88_arg_1 = state_4; [L234] EXPR var_88_arg_0 & var_88_arg_1 [L234] SORT_1 var_88 = var_88_arg_0 & var_88_arg_1; [L235] SORT_1 var_89_arg_0 = state_19; [L236] SORT_1 var_89 = ~var_89_arg_0; [L237] SORT_1 var_90_arg_0 = var_88; [L238] SORT_1 var_90_arg_1 = var_89; [L239] EXPR var_90_arg_0 & var_90_arg_1 [L239] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L240] SORT_1 var_91_arg_0 = var_82; [L241] SORT_1 var_91_arg_1 = var_90; [L242] EXPR var_91_arg_0 | var_91_arg_1 [L242] SORT_1 var_91 = var_91_arg_0 | var_91_arg_1; [L243] SORT_1 var_92_arg_0 = state_13; [L244] SORT_1 var_92 = ~var_92_arg_0; [L245] SORT_1 var_93_arg_0 = state_15; [L246] SORT_1 var_93 = ~var_93_arg_0; [L247] SORT_1 var_94_arg_0 = var_92; [L248] SORT_1 var_94_arg_1 = var_93; [L249] EXPR var_94_arg_0 & var_94_arg_1 [L249] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L250] SORT_1 var_95_arg_0 = state_17; [L251] SORT_1 var_95 = ~var_95_arg_0; [L252] SORT_1 var_96_arg_0 = var_94; [L253] SORT_1 var_96_arg_1 = var_95; [L254] EXPR var_96_arg_0 & var_96_arg_1 [L254] SORT_1 var_96 = var_96_arg_0 & var_96_arg_1; [L255] SORT_1 var_97_arg_0 = state_4; [L256] SORT_1 var_97 = ~var_97_arg_0; [L257] SORT_1 var_98_arg_0 = var_96; [L258] SORT_1 var_98_arg_1 = var_97; [L259] EXPR var_98_arg_0 & var_98_arg_1 [L259] SORT_1 var_98 = var_98_arg_0 & var_98_arg_1; [L260] SORT_1 var_99_arg_0 = var_98; [L261] SORT_1 var_99_arg_1 = state_19; [L262] EXPR var_99_arg_0 & var_99_arg_1 [L262] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L263] SORT_1 var_100_arg_0 = var_91; [L264] SORT_1 var_100_arg_1 = var_99; [L265] EXPR var_100_arg_0 | var_100_arg_1 [L265] SORT_1 var_100 = var_100_arg_0 | var_100_arg_1; [L266] EXPR var_100 & mask_SORT_1 [L266] var_100 = var_100 & mask_SORT_1 [L267] SORT_1 next_101_arg_1 = var_100; [L268] SORT_23 next_102_arg_1 = state_24; [L269] SORT_23 next_103_arg_1 = state_25; [L270] SORT_23 next_104_arg_1 = state_26; [L272] state_4 = next_33_arg_1 [L273] state_13 = next_35_arg_1 [L274] state_15 = next_39_arg_1 [L275] state_17 = next_43_arg_1 [L276] state_19 = next_56_arg_1 [L277] state_21 = next_101_arg_1 [L278] state_24 = next_102_arg_1 [L279] state_25 = next_103_arg_1 [L280] state_26 = next_104_arg_1 [L61] input_2 = __VERIFIER_nondet_uchar() [L64] SORT_1 var_6_arg_0 = state_4; [L65] SORT_1 var_6 = ~var_6_arg_0; [L66] SORT_1 var_10_arg_0 = var_6; [L67] SORT_1 var_10 = ~var_10_arg_0; [L68] SORT_1 var_11_arg_0 = var_9; [L69] SORT_1 var_11_arg_1 = var_10; [L70] EXPR var_11_arg_0 & var_11_arg_1 [L70] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L71] EXPR var_11 & mask_SORT_1 [L71] var_11 = var_11 & mask_SORT_1 [L72] SORT_1 bad_12_arg_0 = var_11; [L73] CALL __VERIFIER_assert(!(bad_12_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.18ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 99.5MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.05ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 83.9MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.98ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 78.2MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2063.70ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 78.0MB in the beginning and 198.9MB in the end (delta: -120.9MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. * CodeCheck took 98432.97ms. Allocated memory was 394.3MB in the beginning and 612.4MB in the end (delta: 218.1MB). Free memory was 198.9MB in the beginning and 260.3MB in the end (delta: -61.5MB). Peak memory consumption was 156.4MB. Max. memory is 16.1GB. * Witness Printer took 3.98ms. Allocated memory is still 612.4MB. Free memory was 260.3MB in the beginning and 256.1MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 04:05:33,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b --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 4c7460e797ab98c965c0146dc16cfd1742d13d580f8dc4b4e90e3d1aa36d777a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:05:35,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:05:35,898 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 04:05:35,924 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:05:35,925 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:05:35,925 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:05:35,925 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:05:35,926 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:05:35,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:05:35,926 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:05:35,926 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:05:35,926 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:05:35,926 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:05:35,926 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:05:35,926 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:05:35,926 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:05:35,927 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:05:35,927 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:05:35,927 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:05:35,927 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:05:35,927 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:05:35,927 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:05:35,928 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:05:35,928 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:05:35,928 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:05:35,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:05:35,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:05:35,928 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:05:35,928 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:05:35,928 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:05:35,929 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:05:35,929 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:05:35,929 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:05:35,929 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b 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 -> 4c7460e797ab98c965c0146dc16cfd1742d13d580f8dc4b4e90e3d1aa36d777a [2024-12-06 04:05:36,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:05:36,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:05:36,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:05:36,164 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:05:36,165 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:05:36,166 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c [2024-12-06 04:05:38,800 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/data/6b9679816/129670756dc745b492b9d50ed3f54e97/FLAG565fad406 [2024-12-06 04:05:39,003 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:05:39,004 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c [2024-12-06 04:05:39,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/data/6b9679816/129670756dc745b492b9d50ed3f54e97/FLAG565fad406 [2024-12-06 04:05:39,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/data/6b9679816/129670756dc745b492b9d50ed3f54e97 [2024-12-06 04:05:39,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:05:39,374 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:05:39,376 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:05:39,376 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:05:39,380 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:05:39,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:05:39" (1/1) ... [2024-12-06 04:05:39,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b4fcbb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:05:39, skipping insertion in model container [2024-12-06 04:05:39,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:05:39" (1/1) ... [2024-12-06 04:05:39,396 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:05:39,532 WARN L250 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_4c36d995-542d-4463-9e0e-1572c1f87068/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c[1253,1266] [2024-12-06 04:05:39,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:05:39,599 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:05:39,606 WARN L250 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_4c36d995-542d-4463-9e0e-1572c1f87068/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c[1253,1266] [2024-12-06 04:05:39,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:05:39,660 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:05:39,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:05:39 WrapperNode [2024-12-06 04:05:39,661 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:05:39,662 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:05:39,662 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:05:39,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:05:39,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:05:39" (1/1) ... [2024-12-06 04:05:39,676 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:05:39" (1/1) ... [2024-12-06 04:05:39,701 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 282 [2024-12-06 04:05:39,701 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:05:39,701 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:05:39,702 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:05:39,702 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:05:39,709 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:05:39" (1/1) ... [2024-12-06 04:05:39,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:05:39" (1/1) ... [2024-12-06 04:05:39,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:05:39" (1/1) ... [2024-12-06 04:05:39,713 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:05:39" (1/1) ... [2024-12-06 04:05:39,720 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:05:39" (1/1) ... [2024-12-06 04:05:39,721 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:05:39" (1/1) ... [2024-12-06 04:05:39,723 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:05:39" (1/1) ... [2024-12-06 04:05:39,724 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:05:39" (1/1) ... [2024-12-06 04:05:39,726 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:05:39" (1/1) ... [2024-12-06 04:05:39,729 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:05:39,730 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:05:39,730 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:05:39,730 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:05:39,731 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:05:39" (1/1) ... [2024-12-06 04:05:39,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:05:39,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:05:39,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:05:39,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:05:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:05:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:05:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:05:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:05:39,884 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:05:39,886 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:05:40,129 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-12-06 04:05:40,130 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:05:40,160 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:05:40,160 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:05:40,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:05:40 BoogieIcfgContainer [2024-12-06 04:05:40,161 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:05:40,162 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:05:40,162 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:05:40,171 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:05:40,171 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:05:40" (1/1) ... [2024-12-06 04:05:40,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:05:40,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:05:40,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 04:05:40,221 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 04:05:40,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:05:40,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:05:40,224 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:05:40,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:05:40,227 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:05:40,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:05:40,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:05:40,387 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:05:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:05:40,427 INFO L256 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 04:05:40,433 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:05:40,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:05:40,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 04:05:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:05:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 04:05:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 04:05:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:05:40,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:05:40,604 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:05:40,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:05:40,606 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:05:40,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 04:05:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:05:40,774 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:05:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:05:40,831 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 04:05:40,835 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:05:41,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:05:41,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 04:05:41,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:05:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2024-12-06 04:05:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2024-12-06 04:05:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:05:41,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:05:41,284 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:05:41,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:05:41,286 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:05:41,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 04:05:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:05:41,503 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:05:41,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:05:41,584 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-06 04:05:41,591 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:05:42,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:05:42,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 04:05:43,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:05:43,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2024-12-06 04:05:43,066 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2024-12-06 04:05:43,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:05:43,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:05:43,068 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:05:43,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:05:43,070 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:05:43,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 04:05:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:05:43,330 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:05:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:05:43,411 WARN L254 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-12-06 04:05:43,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:05:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:05:46,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 04:05:53,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:05:53,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 26 states and 53 transitions. [2024-12-06 04:05:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 53 transitions. [2024-12-06 04:05:53,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:05:53,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:05:53,140 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:05:53,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:05:53,141 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:05:53,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 04:05:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:05:53,377 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:05:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:05:53,482 WARN L254 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-12-06 04:05:53,490 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:05:59,356 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:05:59,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 04:07:30,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:07:30,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 35 states and 80 transitions. [2024-12-06 04:07:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 80 transitions. [2024-12-06 04:07:30,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:07:30,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:07:30,671 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:07:30,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:07:30,673 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:07:30,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 04:07:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:07:30,906 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:07:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:07:30,988 WARN L254 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-12-06 04:07:30,996 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:08:12,861 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:08:12,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-12-06 04:09:07,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 04:11:10,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 04:13:12,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 04:13:22,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 04:13:32,149 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] [2024-12-06 04:13:54,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:13:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 39 states and 103 transitions. [2024-12-06 04:13:54,780 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 103 transitions. [2024-12-06 04:13:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:13:54,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:13:54,781 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:13:54,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:13:54,783 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:13:54,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 04:13:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:13:55,022 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:13:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:13:55,102 WARN L254 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-12-06 04:13:55,109 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:15:19,528 WARN L286 SmtUtils]: Spent 31.56s on a formula simplification. DAG size of input: 205 DAG size of output: 198 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:17:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:17:04,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c36d995-542d-4463-9e0e-1572c1f87068/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0