./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.3.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 79e11d385f7be84f09ed62d488aac5e82c72a2166f51ecfbb86aa7816757a077 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:44:28,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:44:28,999 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 01:44:29,004 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:44:29,005 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:44:29,032 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:44:29,033 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:44:29,033 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:44:29,034 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:44:29,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:44:29,036 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:44:29,036 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:44:29,037 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:44:29,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:44:29,038 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:44:29,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:44:29,039 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:44:29,040 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:44:29,041 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:44:29,042 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:44:29,042 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:44:29,043 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:44:29,044 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:44:29,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:44:29,045 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:44:29,045 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:44:29,046 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:44:29,046 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:44:29,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:44:29,047 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:44:29,048 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_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79e11d385f7be84f09ed62d488aac5e82c72a2166f51ecfbb86aa7816757a077 [2023-12-03 01:44:29,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:44:29,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:44:29,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:44:29,288 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:44:29,288 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:44:29,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.3.prop1-func-interl.c [2023-12-03 01:44:32,046 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:44:32,397 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:44:32,398 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.3.prop1-func-interl.c [2023-12-03 01:44:32,418 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/data/e9d76f00b/2f375f0d031447cea5d2bb038eaf94f4/FLAG2f0a35dcb [2023-12-03 01:44:32,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/data/e9d76f00b/2f375f0d031447cea5d2bb038eaf94f4 [2023-12-03 01:44:32,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:44:32,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:44:32,439 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:44:32,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:44:32,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:44:32,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:44:32" (1/1) ... [2023-12-03 01:44:32,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c8fd13e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:32, skipping insertion in model container [2023-12-03 01:44:32,447 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:44:32" (1/1) ... [2023-12-03 01:44:32,531 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:44:32,734 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.3.prop1-func-interl.c[1176,1189] [2023-12-03 01:44:33,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:44:33,162 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:44:33,174 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.3.prop1-func-interl.c[1176,1189] [2023-12-03 01:44:33,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:44:33,377 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:44:33,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:33 WrapperNode [2023-12-03 01:44:33,378 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:44:33,379 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:44:33,379 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:44:33,379 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:44:33,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:33" (1/1) ... [2023-12-03 01:44:33,461 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:33" (1/1) ... [2023-12-03 01:44:34,553 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 11252 [2023-12-03 01:44:34,554 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:44:34,554 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:44:34,554 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:44:34,555 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:44:34,563 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:33" (1/1) ... [2023-12-03 01:44:34,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:33" (1/1) ... [2023-12-03 01:44:34,796 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:33" (1/1) ... [2023-12-03 01:44:34,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:33" (1/1) ... [2023-12-03 01:44:35,078 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:33" (1/1) ... [2023-12-03 01:44:35,152 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:33" (1/1) ... [2023-12-03 01:44:35,217 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:33" (1/1) ... [2023-12-03 01:44:35,259 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:33" (1/1) ... [2023-12-03 01:44:35,445 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:44:35,446 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:44:35,446 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:44:35,446 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:44:35,447 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:33" (1/1) ... [2023-12-03 01:44:35,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:44:35,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:44:35,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:44:35,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:44:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:44:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:44:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:44:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:44:36,016 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:44:36,019 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:44:43,517 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:44:59,320 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:44:59,320 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:44:59,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:44:59 BoogieIcfgContainer [2023-12-03 01:44:59,322 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:44:59,323 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:44:59,323 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:44:59,330 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:44:59,330 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:44:59" (1/1) ... [2023-12-03 01:44:59,337 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:44:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:59,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 01:44:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 01:44:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:44:59,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:59,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:11,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.52s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 01:45:21,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 01:45:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2023-12-03 01:45:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2023-12-03 01:45:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:45:21,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:21,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:33,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 01:45:33,575 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 01:45:33,580 INFO L158 Benchmark]: Toolchain (without parser) took 61141.04ms. Allocated memory was 178.3MB in the beginning and 3.7GB in the end (delta: 3.6GB). Free memory was 140.6MB in the beginning and 2.7GB in the end (delta: -2.5GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-12-03 01:45:33,580 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 138.4MB. Free memory is still 89.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:45:33,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 938.41ms. Allocated memory is still 178.3MB. Free memory was 140.6MB in the beginning and 79.0MB in the end (delta: 61.6MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2023-12-03 01:45:33,582 INFO L158 Benchmark]: Boogie Procedure Inliner took 1175.25ms. Allocated memory was 178.3MB in the beginning and 289.4MB in the end (delta: 111.1MB). Free memory was 79.0MB in the beginning and 97.7MB in the end (delta: -18.8MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. [2023-12-03 01:45:33,583 INFO L158 Benchmark]: Boogie Preprocessor took 890.81ms. Allocated memory was 289.4MB in the beginning and 518.0MB in the end (delta: 228.6MB). Free memory was 97.7MB in the beginning and 256.2MB in the end (delta: -158.5MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. [2023-12-03 01:45:33,584 INFO L158 Benchmark]: RCFGBuilder took 23875.85ms. Allocated memory was 518.0MB in the beginning and 3.7GB in the end (delta: 3.2GB). Free memory was 256.2MB in the beginning and 2.7GB in the end (delta: -2.5GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-12-03 01:45:33,584 INFO L158 Benchmark]: CodeCheck took 34255.78ms. Allocated memory is still 3.7GB. Free memory was 2.7GB in the beginning and 2.7GB in the end (delta: 23.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 01:45:33,588 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 138.4MB. Free memory is still 89.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 938.41ms. Allocated memory is still 178.3MB. Free memory was 140.6MB in the beginning and 79.0MB in the end (delta: 61.6MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1175.25ms. Allocated memory was 178.3MB in the beginning and 289.4MB in the end (delta: 111.1MB). Free memory was 79.0MB in the beginning and 97.7MB in the end (delta: -18.8MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 890.81ms. Allocated memory was 289.4MB in the beginning and 518.0MB in the end (delta: 228.6MB). Free memory was 97.7MB in the beginning and 256.2MB in the end (delta: -158.5MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. * RCFGBuilder took 23875.85ms. Allocated memory was 518.0MB in the beginning and 3.7GB in the end (delta: 3.2GB). Free memory was 256.2MB in the beginning and 2.7GB in the end (delta: -2.5GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * CodeCheck took 34255.78ms. Allocated memory is still 3.7GB. Free memory was 2.7GB in the beginning and 2.7GB in the end (delta: 23.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:45:33,801 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 01:45:33,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 79e11d385f7be84f09ed62d488aac5e82c72a2166f51ecfbb86aa7816757a077 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:45:35,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:45:35,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 01:45:35,691 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:45:35,692 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:45:35,693 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:45:35,693 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:45:35,694 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:45:35,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:45:35,695 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:45:35,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:45:35,696 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:45:35,697 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:45:35,697 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:45:35,697 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:45:35,698 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:45:35,699 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:45:35,699 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:45:35,700 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:45:35,700 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:45:35,701 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:45:35,705 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:45:35,706 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:45:35,706 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:45:35,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:45:35,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:45:35,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:45:35,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:45:35,708 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:45:35,708 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:45:35,709 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:45:35,709 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:45:35,709 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:45:35,710 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:45:35,710 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79e11d385f7be84f09ed62d488aac5e82c72a2166f51ecfbb86aa7816757a077 [2023-12-03 01:45:35,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:45:36,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:45:36,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:45:36,023 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:45:36,023 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:45:36,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.3.prop1-func-interl.c [2023-12-03 01:45:38,821 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:45:39,213 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:45:39,213 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.3.prop1-func-interl.c [2023-12-03 01:45:39,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/data/15c7f3d92/10961e7180c6438ba6fa0234e3fd122c/FLAG79abce07c [2023-12-03 01:45:39,247 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/data/15c7f3d92/10961e7180c6438ba6fa0234e3fd122c [2023-12-03 01:45:39,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:45:39,251 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:45:39,253 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:45:39,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:45:39,257 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:45:39,258 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:45:39" (1/1) ... [2023-12-03 01:45:39,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ccd4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:45:39, skipping insertion in model container [2023-12-03 01:45:39,260 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:45:39" (1/1) ... [2023-12-03 01:45:39,351 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:45:39,552 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.3.prop1-func-interl.c[1176,1189] [2023-12-03 01:45:39,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:45:39,911 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:45:39,923 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.3.prop1-func-interl.c[1176,1189] [2023-12-03 01:45:40,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:45:40,118 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:45:40,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:45:40 WrapperNode [2023-12-03 01:45:40,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:45:40,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:45:40,120 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:45:40,120 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:45:40,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:45:40" (1/1) ... [2023-12-03 01:45:40,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:45:40" (1/1) ... [2023-12-03 01:45:40,273 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2578 [2023-12-03 01:45:40,273 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:45:40,274 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:45:40,274 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:45:40,274 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:45:40,283 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:45:40" (1/1) ... [2023-12-03 01:45:40,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:45:40" (1/1) ... [2023-12-03 01:45:40,299 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:45:40" (1/1) ... [2023-12-03 01:45:40,300 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:45:40" (1/1) ... [2023-12-03 01:45:40,348 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:45:40" (1/1) ... [2023-12-03 01:45:40,356 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:45:40" (1/1) ... [2023-12-03 01:45:40,369 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:45:40" (1/1) ... [2023-12-03 01:45:40,380 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:45:40" (1/1) ... [2023-12-03 01:45:40,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:45:40,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:45:40,396 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:45:40,396 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:45:40,396 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:45:40" (1/1) ... [2023-12-03 01:45:40,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:45:40,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:45:40,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:45:40,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:45:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:45:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:45:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:45:40,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:45:40,876 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:45:40,879 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:45:48,492 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:45:48,644 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:45:48,644 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:45:48,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:45:48 BoogieIcfgContainer [2023-12-03 01:45:48,646 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:45:48,646 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:45:48,647 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:45:48,656 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:45:48,657 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:45:48" (1/1) ... [2023-12-03 01:45:48,666 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:45:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 01:45:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 01:45:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:45:48,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:48,719 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:45:48,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:45:48,721 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:45:48,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 01:45:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:49,468 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:45:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:49,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:45:49,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:45:49,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:49,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 01:45:55,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.44s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:45:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 01:45:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 01:45:55,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:45:55,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:55,699 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:45:55,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:45:55,700 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:45:55,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 01:45:58,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:58,640 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:45:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:59,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 2091 conjuncts, 173 conjunts are in the unsatisfiable core [2023-12-03 01:45:59,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:46:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:46:02,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2023-12-03 01:46:13,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:46:20,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.27s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:46:31,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:46:39,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.99s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:46:40,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:46:50,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.48s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:46:55,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.07s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:46:56,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:56,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2023-12-03 01:46:56,081 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2023-12-03 01:46:56,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:46:56,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:56,084 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:46:56,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:46:56,085 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:46:56,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 01:47:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:01,198 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:47:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:02,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:47:03,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:40,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:40,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-12-03 01:47:48,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.99s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:48:00,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.13s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:48:20,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.39s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:48:33,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.39s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:48:34,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:48:36,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:48:39,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:49:56,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.42s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:50:06,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:50:19,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:50:21,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:50:21,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:21,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 18 states and 43 transitions. [2023-12-03 01:50:21,510 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 43 transitions. [2023-12-03 01:50:21,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:50:21,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:21,511 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:50:21,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:50:21,512 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:50:21,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 01:50:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:26,889 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:50:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:28,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:50:28,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:35,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:50:35,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 01:50:47,515 WARN L293 SmtUtils]: Spent 10.40s on a formula simplification that was a NOOP. DAG size: 567 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 01:50:57,589 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse5 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (and (exists ((|ULTIMATE.start_main_~var_468_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_449_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_487_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_455_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_470_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_445_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_777_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_764_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_493_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_500_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_480_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_138~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_752_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_771_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_722_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_441_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_759_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_529_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_729_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_82~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_736_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_514_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_459_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_222_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_766_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_521_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_666_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_779_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_90~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_235_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_495_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_743_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_775_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_537_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_123~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_535_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_516_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_773_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_508_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_738_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_757_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_465_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_584_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_750_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_108~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_727_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_731_arg_1~0#1| (_ BitVec 8))) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_779_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_82~0#1|)))))))) (.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_108~0#1|)))))))) (.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_138~0#1|)))) (_ bv1 32))))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_123~0#1|)))) (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_777_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_773_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_771_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_766_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_764_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_757_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_743_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_731_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_727_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse0 ((_ zero_extend 24) |ULTIMATE.start_main_~input_90~0#1|))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse0))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_222_arg_1~0#1|) (_ bv1 32)))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse0 ((_ zero_extend 24) |ULTIMATE.start_main_~var_235_arg_0~0#1|)))))))))))))) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_36~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_729_arg_0~0#1|))))))) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_736_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_738_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_750_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_752_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_759_arg_1~0#1|)))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_775_arg_1~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_584_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_535_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_529_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_521_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_500_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_495_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_493_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_480_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_470_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_468_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_465_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_445_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_441_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 (_ bv0 32)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_449_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse2 (_ bv0 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_455_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_459_arg_1~0#1|)))))))))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_487_arg_1~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_508_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_514_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_516_arg_1~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_537_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_666_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_722_arg_1~0#1|)))))))))))))))) |c_ULTIMATE.start_main_~state_78~0#1|)) (not (= |c_ULTIMATE.start_main_~state_36~0#1| (_ bv0 8))) .cse5 (not (and (exists ((|ULTIMATE.start_main_~var_468_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_449_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_487_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_455_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_470_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_351_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_445_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_300_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_726_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_777_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_764_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_500_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_480_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_138~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_752_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_729_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_771_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_722_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_441_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_759_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_529_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_736_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_267_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_459_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_222_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_350_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_766_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_521_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_666_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_779_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_90~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_743_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_266_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_775_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_334_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_123~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_335_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_773_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_508_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_738_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_757_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_465_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_584_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_301_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_750_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_473_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_108~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_731_arg_1~0#1| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_90~0#1|)))) (_ bv1 32))))) (.cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~var_334_arg_1~0#1|)) (.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_300_arg_1~0#1|)) (.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~var_266_arg_1~0#1|)) (.cse8 ((_ zero_extend 24) |ULTIMATE.start_main_~var_267_arg_1~0#1|)) (.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~var_301_arg_1~0#1|)) (.cse10 ((_ zero_extend 24) |ULTIMATE.start_main_~var_335_arg_1~0#1|))) (and (= |c_ULTIMATE.start_main_~state_54~0#1| ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 (_ bv0 32)))) .cse7))) (= ((_ extract 7 0) (bvor .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse9 (_ bv0 32)))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_66~0#1| ((_ extract 7 0) (bvor .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse11 (_ bv0 32))))))) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) |ULTIMATE.start_main_~var_350_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_351_arg_1~0#1|))))))))) |c_ULTIMATE.start_main_~state_74~0#1|) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_108~0#1|)))))))) (.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_138~0#1|)))) (_ bv1 32))))) (.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_123~0#1|)))) (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_771_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_764_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_757_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_750_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_743_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_731_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_729_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_32~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_222_arg_1~0#1|) (_ bv1 32))))))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_726_arg_1~0#1|)))))))))) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_736_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_738_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_752_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_759_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_766_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_773_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_775_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_777_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_584_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse11))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse6))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_500_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse9))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_480_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_470_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_468_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_465_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse13 (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_445_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_441_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse15 (_ bv0 32)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_449_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse14 (_ bv0 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_455_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_459_arg_1~0#1|)))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_473_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_487_arg_1~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse8))) (_ bv1 32)))) (_ bv0 32)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_508_arg_1~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7))) (_ bv1 32)))) (_ bv0 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_521_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_529_arg_1~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse10)))))) (_ bv0 32))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_666_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_722_arg_1~0#1|)))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_779_arg_1~0#1|))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_78~0#1|)))) .cse5)))) is different from false [2023-12-03 01:51:22,809 WARN L293 SmtUtils]: Spent 10.45s on a formula simplification that was a NOOP. DAG size: 568 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 01:51:28,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.33s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:53:07,362 WARN L293 SmtUtils]: Spent 11.48s on a formula simplification. DAG size of input: 570 DAG size of output: 569 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 01:53:17,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.43s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:53:27,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:53:37,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:53:48,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:53:58,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:54:08,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:54:08,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:08,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:54:08,790 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:54:08,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:54:08,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:08,791 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:54:08,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:54:08,792 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:54:08,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-03 01:54:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:14,007 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:54:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:15,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:54:15,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:22,200 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:22,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-03 01:54:22,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:22,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:54:22,430 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:54:22,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:54:22,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:22,431 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:54:22,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:54:22,431 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:54:22,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-03 01:54:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:27,553 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:54:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:29,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:54:29,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:35,850 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:35,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2023-12-03 01:54:36,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:36,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:54:36,075 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:54:36,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:54:36,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:36,076 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:54:36,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:54:36,077 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:54:36,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-03 01:54:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:41,363 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:54:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:43,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:54:43,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:49,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-03 01:54:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:54:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:54:50,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:54:50,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:50,033 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:54:50,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:54:50,034 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:54:50,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-03 01:54:55,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:55,268 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:54:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:57,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:54:57,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:03,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:55:03,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-12-03 01:55:03,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:55:03,915 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:55:03,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:55:03,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:03,915 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:55:03,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:55:03,916 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:55:03,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-03 01:55:09,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:09,203 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:55:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:10,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:55:11,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:17,246 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:55:17,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-03 01:55:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:55:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:55:17,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:55:17,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:17,489 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:55:17,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:55:17,490 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:55:17,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-03 01:55:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:23,069 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:55:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:24,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:55:24,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:31,214 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:55:31,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2023-12-03 01:55:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:55:31,431 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:55:31,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:55:31,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:31,431 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:55:31,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:55:31,432 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:55:31,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-12-03 01:55:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:36,529 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:55:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:38,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:55:38,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:44,639 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:55:44,683 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2023-12-03 01:55:44,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:44,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:55:44,856 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:55:44,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:55:44,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:44,856 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:55:44,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:55:44,857 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:55:44,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-03 01:55:50,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:50,176 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:55:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:51,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:55:51,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:58,065 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:55:58,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-03 01:55:58,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:55:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:55:58,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:55:58,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:58,285 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:55:58,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:55:58,286 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:55:58,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-12-03 01:56:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:03,531 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:56:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:05,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:56:05,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:11,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2023-12-03 01:56:11,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:56:11,803 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:56:11,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:56:11,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:11,804 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:56:11,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:56:11,805 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:56:11,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-12-03 01:56:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:16,971 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:56:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:18,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:56:18,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:25,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:25,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2023-12-03 01:56:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:25,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:56:25,335 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:56:25,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:56:25,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:25,336 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:56:25,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:56:25,337 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:56:25,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-03 01:56:30,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:30,662 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:56:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:32,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:56:32,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:38,796 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Forceful destruction successful, exit code 0 [2023-12-03 01:56:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:38,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:56:38,980 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:56:38,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:56:38,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:38,981 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:56:38,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:56:38,982 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:56:38,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2023-12-03 01:56:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:44,292 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:56:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:46,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:56:46,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:52,618 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:52,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2023-12-03 01:56:52,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:52,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:56:52,835 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:56:52,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:56:52,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:52,836 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:56:52,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:56:52,837 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:56:52,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-12-03 01:56:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:58,138 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:56:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:59,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:56:59,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:57:06,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Forceful destruction successful, exit code 0 [2023-12-03 01:57:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:06,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:57:06,724 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:57:06,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:57:06,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:06,724 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:57:06,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:57:06,725 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:57:06,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2023-12-03 01:57:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:12,242 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:57:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:14,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:57:14,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:21,012 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:57:21,067 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2023-12-03 01:57:21,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:21,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:57:21,243 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:57:21,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:57:21,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:21,243 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:57:21,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:57:21,244 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:57:21,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2023-12-03 01:57:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:26,867 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:57:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:28,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:57:28,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:57:35,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2023-12-03 01:57:35,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:35,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:57:35,532 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:57:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:57:35,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:35,532 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:57:35,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:57:35,533 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:57:35,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2023-12-03 01:57:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:41,234 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:57:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:43,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:57:43,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:49,657 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:57:49,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2023-12-03 01:57:49,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:49,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:57:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:57:49,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:57:49,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:49,911 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:57:49,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:57:49,912 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:57:49,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2023-12-03 01:57:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:55,494 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:57:57,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:57,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:57:57,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:03,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:58:03,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2023-12-03 01:58:04,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:58:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:58:04,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:58:04,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:04,073 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:58:04,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:58:04,075 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:58:04,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2023-12-03 01:58:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:09,531 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:58:11,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:11,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:58:11,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:17,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:58:18,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2023-12-03 01:58:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:58:18,183 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:58:18,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:58:18,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:18,184 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:58:18,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:58:18,185 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:58:18,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2023-12-03 01:58:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:23,780 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:58:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:25,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 01:58:25,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:58:32,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2023-12-03 01:58:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 01:58:32,316 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 01:58:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:58:32,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:32,316 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:58:32,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:58:32,317 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:58:32,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c807417e-1eee-4a2f-b794-32aeeba827c7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process