./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/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_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:27:44,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:27:44,598 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:27:44,605 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:27:44,607 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:27:44,641 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:27:44,642 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:27:44,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:27:44,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:27:44,646 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:27:44,646 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:27:44,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:27:44,647 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:27:44,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:27:44,648 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:27:44,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:27:44,652 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:27:44,653 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:27:44,653 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:27:44,653 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:27:44,654 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:27:44,654 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:27:44,655 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:27:44,655 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:27:44,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:27:44,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:27:44,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:27:44,656 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:27:44,657 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:27:44,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:27:44,657 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c7460e797ab98c965c0146dc16cfd1742d13d580f8dc4b4e90e3d1aa36d777a [2024-11-08 22:27:44,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:27:44,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:27:44,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:27:44,962 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:27:44,962 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:27:44,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c Unable to find full path for "g++" [2024-11-08 22:27:46,937 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:27:47,227 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:27:47,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c [2024-11-08 22:27:47,251 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/data/ca5791539/173d4ce175ca4cf3a566e1ab65d0a32b/FLAG1637ad2b0 [2024-11-08 22:27:47,271 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/data/ca5791539/173d4ce175ca4cf3a566e1ab65d0a32b [2024-11-08 22:27:47,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:27:47,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:27:47,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:27:47,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:27:47,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:27:47,287 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:27:47" (1/1) ... [2024-11-08 22:27:47,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b361c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:47, skipping insertion in model container [2024-11-08 22:27:47,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:27:47" (1/1) ... [2024-11-08 22:27:47,330 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:27:47,557 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_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c[1253,1266] [2024-11-08 22:27:47,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:27:47,685 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:27:47,698 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_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c[1253,1266] [2024-11-08 22:27:47,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:27:47,800 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:27:47,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:47 WrapperNode [2024-11-08 22:27:47,800 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:27:47,802 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:27:47,802 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:27:47,802 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:27:47,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:47" (1/1) ... [2024-11-08 22:27:47,824 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:47" (1/1) ... [2024-11-08 22:27:47,993 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 652 [2024-11-08 22:27:47,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:27:47,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:27:47,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:27:47,996 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:27:48,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:47" (1/1) ... [2024-11-08 22:27:48,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:47" (1/1) ... [2024-11-08 22:27:48,064 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:47" (1/1) ... [2024-11-08 22:27:48,064 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:47" (1/1) ... [2024-11-08 22:27:48,102 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:47" (1/1) ... [2024-11-08 22:27:48,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:47" (1/1) ... [2024-11-08 22:27:48,116 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:47" (1/1) ... [2024-11-08 22:27:48,124 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:47" (1/1) ... [2024-11-08 22:27:48,151 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:27:48,155 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:27:48,156 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:27:48,156 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:27:48,157 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:47" (1/1) ... [2024-11-08 22:27:48,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:27:48,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:27:48,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:27:48,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:27:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:27:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:27:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:27:48,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:27:48,430 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:27:48,433 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:27:49,599 INFO L? ?]: Removed 394 outVars from TransFormulas that were not future-live. [2024-11-08 22:27:49,600 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:27:50,750 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:27:50,750 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:27:50,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:27:50 BoogieIcfgContainer [2024-11-08 22:27:50,751 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:27:50,752 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:27:50,752 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:27:50,764 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:27:50,764 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:27:50" (1/1) ... [2024-11-08 22:27:50,776 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:27:50,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:50,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-08 22:27:50,846 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-08 22:27:50,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:27:50,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:50,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:51,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:01,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:28:11,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:28:11,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-08 22:28:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-08 22:28:11,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:28:11,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:11,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:25,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:28:35,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:28:46,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:28:57,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:28:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:57,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-11-08 22:28:57,223 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-11-08 22:28:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:28:57,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:57,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:12,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.12s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:29:17,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.93s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:29:25,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:29:27,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:29:37,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:29:46,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:29:56,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.46s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:30:03,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.33s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:30:04,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:04,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 17 states and 29 transitions. [2024-11-08 22:30:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 29 transitions. [2024-11-08 22:30:04,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:30:04,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:04,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:30:07,297 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:30:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:30:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:30:12,989 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:30:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:30:16,159 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2024-11-08 22:30:16,211 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-08 22:30:16,214 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-08 22:30:16,214 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-08 22:30:16,215 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-08 22:30:16,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:30:16 ImpRootNode [2024-11-08 22:30:16,251 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:30:16,251 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:30:16,252 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:30:16,252 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:30:16,252 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:27:50" (3/4) ... [2024-11-08 22:30:16,255 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:30:16,257 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:30:16,261 INFO L158 Benchmark]: Toolchain (without parser) took 148980.19ms. Allocated memory was 130.0MB in the beginning and 343.9MB in the end (delta: 213.9MB). Free memory was 96.8MB in the beginning and 106.8MB in the end (delta: -10.1MB). Peak memory consumption was 206.4MB. Max. memory is 16.1GB. [2024-11-08 22:30:16,261 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:30:16,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.08ms. Allocated memory is still 130.0MB. Free memory was 96.5MB in the beginning and 75.9MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:30:16,262 INFO L158 Benchmark]: Boogie Procedure Inliner took 192.61ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 75.9MB in the beginning and 136.1MB in the end (delta: -60.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-08 22:30:16,262 INFO L158 Benchmark]: Boogie Preprocessor took 159.87ms. Allocated memory is still 176.2MB. Free memory was 136.1MB in the beginning and 131.7MB in the end (delta: 4.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:30:16,264 INFO L158 Benchmark]: RCFGBuilder took 2595.55ms. Allocated memory was 176.2MB in the beginning and 266.3MB in the end (delta: 90.2MB). Free memory was 131.7MB in the beginning and 203.9MB in the end (delta: -72.2MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2024-11-08 22:30:16,267 INFO L158 Benchmark]: CodeCheck took 145499.17ms. Allocated memory was 266.3MB in the beginning and 343.9MB in the end (delta: 77.6MB). Free memory was 203.9MB in the beginning and 106.8MB in the end (delta: 97.1MB). Peak memory consumption was 174.7MB. Max. memory is 16.1GB. [2024-11-08 22:30:16,267 INFO L158 Benchmark]: Witness Printer took 5.50ms. Allocated memory is still 343.9MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:30:16,272 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: 145.4s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 15 mSolverCounterUnknown, 37 SdHoareTripleChecker+Valid, 201.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 19 mSDsluCounter, 3 SdHoareTripleChecker+Invalid, 201.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 23 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 101 IncrementalHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 23 mSolverCounterUnsat, 3 mSDtfsCounter, 101 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 139 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 562 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 4.2s SatisfiabilityAnalysisTime, 9.9s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 200 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 - 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 70. 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 0.31ms. Allocated memory is still 130.0MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.08ms. Allocated memory is still 130.0MB. Free memory was 96.5MB in the beginning and 75.9MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 192.61ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 75.9MB in the beginning and 136.1MB in the end (delta: -60.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 159.87ms. Allocated memory is still 176.2MB. Free memory was 136.1MB in the beginning and 131.7MB in the end (delta: 4.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2595.55ms. Allocated memory was 176.2MB in the beginning and 266.3MB in the end (delta: 90.2MB). Free memory was 131.7MB in the beginning and 203.9MB in the end (delta: -72.2MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. * CodeCheck took 145499.17ms. Allocated memory was 266.3MB in the beginning and 343.9MB in the end (delta: 77.6MB). Free memory was 203.9MB in the beginning and 106.8MB in the end (delta: 97.1MB). Peak memory consumption was 174.7MB. Max. memory is 16.1GB. * Witness Printer took 5.50ms. Allocated memory is still 343.9MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:30:16,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/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_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:30:18,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:30:18,833 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 22:30:18,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:30:18,879 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:30:18,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:30:18,881 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:30:18,882 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:30:18,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:30:18,882 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:30:18,883 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:30:18,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:30:18,884 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:30:18,887 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:30:18,888 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:30:18,888 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:30:18,889 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:30:18,889 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:30:18,889 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:30:18,890 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:30:18,894 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:30:18,894 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:30:18,895 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:30:18,895 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:30:18,895 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:30:18,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:30:18,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:30:18,896 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:30:18,897 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:30:18,897 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:30:18,897 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:30:18,898 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:30:18,900 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:30:18,900 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c7460e797ab98c965c0146dc16cfd1742d13d580f8dc4b4e90e3d1aa36d777a [2024-11-08 22:30:19,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:30:19,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:30:19,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:30:19,397 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:30:19,400 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:30:19,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c Unable to find full path for "g++" [2024-11-08 22:30:21,572 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:30:21,901 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:30:21,905 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c [2024-11-08 22:30:21,924 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/data/540274e72/6952c1fae56a46319acd4bdb5c1a7c6b/FLAGb96b12d2b [2024-11-08 22:30:22,177 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/data/540274e72/6952c1fae56a46319acd4bdb5c1a7c6b [2024-11-08 22:30:22,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:30:22,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:30:22,186 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:30:22,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:30:22,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:30:22,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:30:22" (1/1) ... [2024-11-08 22:30:22,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@596b9355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:22, skipping insertion in model container [2024-11-08 22:30:22,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:30:22" (1/1) ... [2024-11-08 22:30:22,232 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:30:22,423 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_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c[1253,1266] [2024-11-08 22:30:22,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:30:22,543 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:30:22,553 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_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_ball2004_1.c[1253,1266] [2024-11-08 22:30:22,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:30:22,635 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:30:22,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:22 WrapperNode [2024-11-08 22:30:22,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:30:22,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:30:22,637 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:30:22,650 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:30:22,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:22" (1/1) ... [2024-11-08 22:30:22,697 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:22" (1/1) ... [2024-11-08 22:30:22,744 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 284 [2024-11-08 22:30:22,745 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:30:22,745 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:30:22,746 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:30:22,746 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:30:22,756 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:22" (1/1) ... [2024-11-08 22:30:22,756 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:22" (1/1) ... [2024-11-08 22:30:22,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:22" (1/1) ... [2024-11-08 22:30:22,766 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:22" (1/1) ... [2024-11-08 22:30:22,777 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:22" (1/1) ... [2024-11-08 22:30:22,780 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:22" (1/1) ... [2024-11-08 22:30:22,782 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:22" (1/1) ... [2024-11-08 22:30:22,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:22" (1/1) ... [2024-11-08 22:30:22,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:30:22,790 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:30:22,790 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:30:22,790 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:30:22,791 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:22" (1/1) ... [2024-11-08 22:30:22,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:30:22,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:30:22,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:30:22,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:30:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:30:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:30:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:30:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:30:23,046 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:30:23,049 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:30:23,520 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-08 22:30:23,520 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:30:23,585 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:30:23,585 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:30:23,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:30:23 BoogieIcfgContainer [2024-11-08 22:30:23,586 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:30:23,587 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:30:23,587 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:30:23,598 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:30:23,599 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:30:23" (1/1) ... [2024-11-08 22:30:23,609 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:30:23,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:23,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-08 22:30:23,668 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-08 22:30:23,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:30:23,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:23,670 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:30:23,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:30:23,679 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:30:23,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:30:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:23,898 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:30:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:23,968 INFO L255 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:30:23,977 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:24,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:24,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-08 22:30:24,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:24,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-08 22:30:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-08 22:30:24,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:30:24,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:24,219 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:30:24,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:30:24,223 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:30:24,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:30:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:24,454 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:30:24,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:24,547 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 22:30:24,552 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:24,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:24,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-08 22:30:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2024-11-08 22:30:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2024-11-08 22:30:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:30:25,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:25,204 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:30:25,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:30:25,207 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:30:25,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 22:30:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:25,472 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:30:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:25,573 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:30:25,579 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:26,315 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:26,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-08 22:30:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2024-11-08 22:30:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2024-11-08 22:30:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:30:27,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:27,596 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:30:27,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:30:27,599 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:30:27,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 22:30:27,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:27,919 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:30:28,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:28,031 WARN L253 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-08 22:30:28,041 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:31,900 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:31,904 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Exception during sending of exit command (exit): Broken pipe [2024-11-08 22:30:31,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 22:30:38,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:38,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 26 states and 51 transitions. [2024-11-08 22:30:38,075 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 51 transitions. [2024-11-08 22:30:38,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:30:38,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:38,076 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:30:38,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:30:38,082 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:30:38,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 22:30:38,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:38,431 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:30:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:38,557 WARN L253 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-08 22:30:38,569 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:45,969 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:45,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-08 22:31:06,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 35 states and 81 transitions. [2024-11-08 22:31:06,004 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 81 transitions. [2024-11-08 22:31:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:31:06,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:06,005 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:06,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:06,008 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:06,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 22:31:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:06,329 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:06,447 WARN L253 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-08 22:31:06,456 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:59,683 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:31:59,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-08 22:34:10,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 39 states and 97 transitions. [2024-11-08 22:34:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 97 transitions. [2024-11-08 22:34:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:34:10,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:10,643 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:34:10,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:34:10,649 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:34:10,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-08 22:34:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:11,020 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:34:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:11,160 WARN L253 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-11-08 22:34:11,172 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:34:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:34:51,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-08 22:35:01,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 43 states and 103 transitions. [2024-11-08 22:35:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 103 transitions. [2024-11-08 22:35:01,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:35:01,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:01,375 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:35:01,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:35:01,378 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:35:01,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-08 22:35:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:01,745 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:35:01,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:01,874 WARN L253 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-11-08 22:35:01,883 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:35:42,037 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:35:42,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2024-11-08 22:37:52,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:52,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 49 states and 119 transitions. [2024-11-08 22:37:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 119 transitions. [2024-11-08 22:37:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:37:52,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:52,353 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:37:52,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:37:52,356 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:37:52,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-08 22:37:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:52,765 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:37:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:52,894 WARN L253 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-11-08 22:37:52,906 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:32,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2024-11-08 22:38:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:39,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 51 states and 125 transitions. [2024-11-08 22:38:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 125 transitions. [2024-11-08 22:38:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:38:39,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:39,362 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:38:39,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:38:39,363 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:38:39,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0048ea49-95cc-413e-8aa6-fa6ac704cdd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-08 22:38:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:39,787 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:38:39,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:39,938 WARN L253 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-08 22:38:39,951 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:40:54,582 WARN L286 SmtUtils]: Spent 1.12m on a formula simplification. DAG size of input: 274 DAG size of output: 188 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)