./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.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_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/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_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/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_f8b2fe5f-c56a-423d-8de6-3a64191c5125/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 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:59:14,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:59:14,799 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 00:59:14,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:59:14,804 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:59:14,826 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:59:14,827 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:59:14,827 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:59:14,828 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:59:14,828 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:59:14,829 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:59:14,829 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:59:14,830 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:59:14,830 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:59:14,831 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:59:14,831 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:59:14,832 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:59:14,832 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:59:14,833 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:59:14,833 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:59:14,834 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:59:14,835 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:59:14,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:59:14,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:59:14,836 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:59:14,836 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:59:14,837 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:59:14,837 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:59:14,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:59:14,838 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:59:14,838 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_f8b2fe5f-c56a-423d-8de6-3a64191c5125/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d [2023-12-03 00:59:15,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:59:15,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:59:15,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:59:15,074 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:59:15,075 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:59:15,076 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c [2023-12-03 00:59:17,884 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:59:18,059 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:59:18,060 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c [2023-12-03 00:59:18,069 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/data/77f05def2/b7358f2673c045da9a33104a37252d86/FLAGfc5bcb191 [2023-12-03 00:59:18,081 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/data/77f05def2/b7358f2673c045da9a33104a37252d86 [2023-12-03 00:59:18,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:59:18,085 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:59:18,086 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:59:18,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:59:18,092 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:59:18,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:59:18" (1/1) ... [2023-12-03 00:59:18,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c93232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:18, skipping insertion in model container [2023-12-03 00:59:18,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:59:18" (1/1) ... [2023-12-03 00:59:18,122 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:59:18,244 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_f8b2fe5f-c56a-423d-8de6-3a64191c5125/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2023-12-03 00:59:18,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:18,332 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:59:18,342 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_f8b2fe5f-c56a-423d-8de6-3a64191c5125/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2023-12-03 00:59:18,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:18,406 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:59:18,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:18 WrapperNode [2023-12-03 00:59:18,407 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:59:18,408 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:59:18,408 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:59:18,408 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:59:18,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:18" (1/1) ... [2023-12-03 00:59:18,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:18" (1/1) ... [2023-12-03 00:59:18,493 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 460 [2023-12-03 00:59:18,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:59:18,494 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:59:18,494 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:59:18,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:59:18,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:18" (1/1) ... [2023-12-03 00:59:18,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:18" (1/1) ... [2023-12-03 00:59:18,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:18" (1/1) ... [2023-12-03 00:59:18,516 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:18" (1/1) ... [2023-12-03 00:59:18,541 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:18" (1/1) ... [2023-12-03 00:59:18,546 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:18" (1/1) ... [2023-12-03 00:59:18,552 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:18" (1/1) ... [2023-12-03 00:59:18,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:18" (1/1) ... [2023-12-03 00:59:18,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:59:18,567 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:59:18,567 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:59:18,568 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:59:18,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:18" (1/1) ... [2023-12-03 00:59:18,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:59:18,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:59:18,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:59:18,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:59:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:59:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:59:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:59:18,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:59:18,735 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:59:18,737 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:59:19,242 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:59:19,699 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:59:19,699 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:59:19,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:19 BoogieIcfgContainer [2023-12-03 00:59:19,701 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:59:19,702 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:59:19,702 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:59:19,712 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:59:19,712 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:19" (1/1) ... [2023-12-03 00:59:19,721 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:59:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 00:59:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 00:59:19,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:59:19,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:19,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:59:20,003 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 00:59:20,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:59:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:59:20,246 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 00:59:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:59:20,379 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-03 00:59:20,405 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-03 00:59:20,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:59:20 ImpRootNode [2023-12-03 00:59:20,411 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 00:59:20,412 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 00:59:20,412 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 00:59:20,412 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 00:59:20,413 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:19" (3/4) ... [2023-12-03 00:59:20,415 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 00:59:20,416 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 00:59:20,417 INFO L158 Benchmark]: Toolchain (without parser) took 2331.56ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 123.1MB in the beginning and 91.9MB in the end (delta: 31.2MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2023-12-03 00:59:20,417 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 94.4MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:59:20,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.14ms. Allocated memory is still 165.7MB. Free memory was 122.5MB in the beginning and 106.5MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 00:59:20,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.57ms. Allocated memory is still 165.7MB. Free memory was 106.5MB in the beginning and 97.8MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 00:59:20,419 INFO L158 Benchmark]: Boogie Preprocessor took 72.20ms. Allocated memory is still 165.7MB. Free memory was 97.8MB in the beginning and 93.8MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:59:20,420 INFO L158 Benchmark]: RCFGBuilder took 1134.06ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 93.8MB in the beginning and 130.7MB in the end (delta: -36.9MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2023-12-03 00:59:20,421 INFO L158 Benchmark]: CodeCheck took 709.24ms. Allocated memory is still 199.2MB. Free memory was 130.7MB in the beginning and 91.9MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-03 00:59:20,421 INFO L158 Benchmark]: Witness Printer took 4.03ms. Allocated memory is still 199.2MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:59:20,424 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 86. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1); [L29] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 1); [L30] const SORT_5 msb_SORT_5 = (SORT_5)1 << (1 - 1); [L32] const SORT_1 var_9 = 0; [L33] const SORT_5 var_17 = 1; [L34] const SORT_5 var_29 = 0; [L35] const SORT_1 var_75 = 1; [L37] SORT_1 input_2; [L38] SORT_1 input_3; [L39] SORT_1 input_4; [L40] SORT_5 input_6; [L41] SORT_5 input_7; [L42] SORT_5 input_8; [L43] SORT_5 input_27; [L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L45] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L46] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L47] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L47] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L48] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L49] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L50] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L50] SORT_5 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L51] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L51] SORT_1 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L52] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L52] SORT_5 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L53] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L53] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L54] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L54] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L55] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L55] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L57] SORT_1 init_11_arg_1 = var_9; [L58] state_10 = init_11_arg_1 [L59] SORT_1 init_13_arg_1 = var_9; [L60] state_12 = init_13_arg_1 [L61] SORT_1 init_22_arg_1 = var_9; [L62] state_21 = init_22_arg_1 [L63] SORT_1 init_24_arg_1 = var_9; [L64] state_23 = init_24_arg_1 [L65] SORT_1 init_26_arg_1 = var_9; [L66] state_25 = init_26_arg_1 [L67] SORT_5 init_31_arg_1 = var_29; [L68] state_30 = init_31_arg_1 [L69] SORT_1 init_33_arg_1 = var_9; [L70] state_32 = init_33_arg_1 [L71] SORT_5 init_35_arg_1 = var_29; [L72] state_34 = init_35_arg_1 [L73] SORT_1 init_37_arg_1 = var_9; [L74] state_36 = init_37_arg_1 [L75] SORT_1 init_40_arg_1 = var_9; [L76] state_39 = init_40_arg_1 [L77] SORT_1 init_42_arg_1 = var_9; [L78] state_41 = init_42_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, mask_SORT_1=255, mask_SORT_5=1, msb_SORT_1=128, msb_SORT_5=1, state_10=0, state_12=0, state_21=0, state_23=0, state_25=0, state_30=0, state_32=0, state_34=0, state_36=0, state_39=0, state_41=0, var_17=1, var_29=0, var_75=1, var_9=0] [L81] input_2 = __VERIFIER_nondet_uchar() [L82] input_3 = __VERIFIER_nondet_uchar() [L83] input_4 = __VERIFIER_nondet_uchar() [L84] input_6 = __VERIFIER_nondet_uchar() [L85] input_7 = __VERIFIER_nondet_uchar() [L86] EXPR input_7 & mask_SORT_5 [L86] input_7 = input_7 & mask_SORT_5 [L87] input_8 = __VERIFIER_nondet_uchar() [L88] EXPR input_8 & mask_SORT_5 [L88] input_8 = input_8 & mask_SORT_5 [L89] input_27 = __VERIFIER_nondet_uchar() [L92] SORT_1 var_14_arg_0 = state_10; [L93] SORT_1 var_14_arg_1 = state_12; [L94] SORT_5 var_14 = var_14_arg_0 == var_14_arg_1; [L95] SORT_5 var_18_arg_0 = var_14; [L96] SORT_5 var_18 = ~var_18_arg_0; [L97] SORT_5 var_19_arg_0 = var_17; [L98] SORT_5 var_19_arg_1 = var_18; [L99] EXPR var_19_arg_0 & var_19_arg_1 [L99] SORT_5 var_19 = var_19_arg_0 & var_19_arg_1; [L100] EXPR var_19 & mask_SORT_5 [L100] var_19 = var_19 & mask_SORT_5 [L101] SORT_5 bad_20_arg_0 = var_19; [L102] CALL __VERIFIER_assert(!(bad_20_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 94.4MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.14ms. Allocated memory is still 165.7MB. Free memory was 122.5MB in the beginning and 106.5MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.57ms. Allocated memory is still 165.7MB. Free memory was 106.5MB in the beginning and 97.8MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.20ms. Allocated memory is still 165.7MB. Free memory was 97.8MB in the beginning and 93.8MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1134.06ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 93.8MB in the beginning and 130.7MB in the end (delta: -36.9MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. * CodeCheck took 709.24ms. Allocated memory is still 199.2MB. Free memory was 130.7MB in the beginning and 91.9MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Witness Printer took 4.03ms. Allocated memory is still 199.2MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 00:59:20,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/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_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/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_f8b2fe5f-c56a-423d-8de6-3a64191c5125/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 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:59:22,324 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:59:22,403 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 00:59:22,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:59:22,435 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:59:22,435 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:59:22,436 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:59:22,437 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:59:22,437 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:59:22,438 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:59:22,438 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:59:22,439 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:59:22,439 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:59:22,440 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:59:22,440 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:59:22,441 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:59:22,442 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:59:22,442 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:59:22,442 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:59:22,443 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:59:22,444 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:59:22,448 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:59:22,448 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:22,448 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:59:22,449 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:59:22,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:59:22,450 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:59:22,450 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:59:22,450 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:59:22,451 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:59:22,451 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:22,452 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:59:22,452 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:59:22,452 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:59:22,452 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_f8b2fe5f-c56a-423d-8de6-3a64191c5125/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d [2023-12-03 00:59:22,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:59:22,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:59:22,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:59:22,764 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:59:22,764 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:59:22,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c [2023-12-03 00:59:25,471 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:59:25,684 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:59:25,685 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c [2023-12-03 00:59:25,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/data/d96c9286d/95d6ccfb1cc344f7a73489dbae57025c/FLAG5f480184e [2023-12-03 00:59:25,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/data/d96c9286d/95d6ccfb1cc344f7a73489dbae57025c [2023-12-03 00:59:25,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:59:25,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:59:25,713 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:59:25,713 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:59:25,717 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:59:25,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:59:25" (1/1) ... [2023-12-03 00:59:25,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1914044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:25, skipping insertion in model container [2023-12-03 00:59:25,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:59:25" (1/1) ... [2023-12-03 00:59:25,748 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:59:25,879 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_f8b2fe5f-c56a-423d-8de6-3a64191c5125/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2023-12-03 00:59:25,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:25,959 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:59:25,969 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_f8b2fe5f-c56a-423d-8de6-3a64191c5125/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2023-12-03 00:59:26,012 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:26,029 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:59:26,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:26 WrapperNode [2023-12-03 00:59:26,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:59:26,031 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:59:26,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:59:26,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:59:26,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:26" (1/1) ... [2023-12-03 00:59:26,052 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:26" (1/1) ... [2023-12-03 00:59:26,086 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 250 [2023-12-03 00:59:26,086 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:59:26,087 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:59:26,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:59:26,088 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:59:26,095 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:26" (1/1) ... [2023-12-03 00:59:26,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:26" (1/1) ... [2023-12-03 00:59:26,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:26" (1/1) ... [2023-12-03 00:59:26,103 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:26" (1/1) ... [2023-12-03 00:59:26,114 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:26" (1/1) ... [2023-12-03 00:59:26,118 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:26" (1/1) ... [2023-12-03 00:59:26,120 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:26" (1/1) ... [2023-12-03 00:59:26,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:26" (1/1) ... [2023-12-03 00:59:26,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:59:26,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:59:26,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:59:26,129 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:59:26,130 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:26" (1/1) ... [2023-12-03 00:59:26,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:59:26,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:59:26,159 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:59:26,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:59:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:59:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:59:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:59:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:59:26,306 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:59:26,308 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:59:26,552 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:59:26,591 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:59:26,591 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:59:26,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:26 BoogieIcfgContainer [2023-12-03 00:59:26,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:59:26,593 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:59:26,593 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:59:26,600 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:59:26,601 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:26" (1/1) ... [2023-12-03 00:59:26,608 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:59:26,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:26,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 00:59:26,652 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 00:59:26,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:59:26,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:26,654 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:26,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:59:26,679 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:59:26,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 00:59:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:26,833 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:59:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:26,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 00:59:26,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:27,075 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 00:59:27,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 00:59:27,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 00:59:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 00:59:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:59:27,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:27,157 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:27,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:59:27,158 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:59:27,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 00:59:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:27,354 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:59:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:27,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:59:27,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:27,861 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 00:59:27,863 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 00:59:27,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 00:59:28,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:28,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 11 states and 17 transitions. [2023-12-03 00:59:28,396 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 17 transitions. [2023-12-03 00:59:28,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:59:28,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:28,397 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:28,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:59:28,398 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:59:28,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 00:59:28,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:28,662 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:59:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:28,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 92 conjunts are in the unsatisfiable core [2023-12-03 00:59:28,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:29,592 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 00:59:29,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 00:59:29,595 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 00:59:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:30,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 14 states and 26 transitions. [2023-12-03 00:59:30,659 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 26 transitions. [2023-12-03 00:59:30,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:59:30,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:30,661 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:30,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:59:30,662 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:59:30,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 00:59:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:31,126 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:59:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:32,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 00:59:32,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:37,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 00:59:42,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 00:59:50,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:00:03,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:03,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 23 states and 57 transitions. [2023-12-03 01:00:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 57 transitions. [2023-12-03 01:00:03,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:00:03,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:03,170 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:00:03,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:00:03,171 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:00:03,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-03 01:00:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:03,665 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:00:05,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:05,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:00:05,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:09,033 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:00:09,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-03 01:00:16,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.94s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:00:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 24 states and 60 transitions. [2023-12-03 01:00:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 60 transitions. [2023-12-03 01:00:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:00:17,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:17,051 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:00:17,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:00:17,052 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:00:17,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-03 01:00:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:17,550 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:00:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:18,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:00:18,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:21,929 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:00:21,934 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-03 01:00:29,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.84s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:00:43,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 01:00:44,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:44,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 27 states and 73 transitions. [2023-12-03 01:00:44,027 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 73 transitions. [2023-12-03 01:00:44,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:00:44,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:44,028 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:00:44,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:00:44,029 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:00:44,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-03 01:00:44,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:44,562 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:00:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:45,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-03 01:00:45,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:49,099 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:00:49,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-03 01:00:49,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 27 states and 73 transitions. [2023-12-03 01:00:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 73 transitions. [2023-12-03 01:00:49,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:00:49,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:49,200 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:00:49,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:00:49,201 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:00:49,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-03 01:00:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:49,683 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:00:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:51,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:00:51,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:04,404 WARN L293 SmtUtils]: Spent 34.35s on a formula simplification. DAG size of input: 140 DAG size of output: 89 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 01:02:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:02:05,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-12-03 01:02:24,798 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse13 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|))) (let ((.cse5 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_34| (_ BitVec 8))) (let ((.cse18 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_34|) (_ bv1 32))))) (and (not (= (_ bv0 8) .cse18)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse18))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse6 (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse15 ((_ zero_extend 24) ((_ extract 7 0) .cse17)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse14))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse16))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse14) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 (bvneg .cse16)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse15 (_ bv1 32))) (_ bv0 8)))))) .cse13)) (.cse11 (= (bvadd (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (_ bv0 8))) (.cse0 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse12 (= |c_ULTIMATE.start_main_~var_9~0#1| (_ bv0 8)))) (and .cse0 (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse1 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse1))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse2 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse3))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse4 (bvneg .cse3)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse2 (_ bv1 32))) (_ bv0 8)))))) .cse5) .cse6) (not (and (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse10))) (.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse7)) .cse8)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse8 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse9))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse10 .cse7))))) .cse9)))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse5) .cse6) .cse0 .cse11 .cse12)) (= |c_ULTIMATE.start___VERIFIER_assert_~cond#1| (_ bv1 32)) .cse11 (not (and .cse0 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) (= |c_ULTIMATE.start_main_~state_36~0#1| (_ bv0 8)) .cse12 (= |c_ULTIMATE.start_main_~state_32~0#1| (_ bv0 8)) .cse13)) .cse12))) is different from false [2023-12-03 01:02:48,883 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse13 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|))) (let ((.cse5 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_34| (_ BitVec 8))) (let ((.cse18 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_34|) (_ bv1 32))))) (and (not (= (_ bv0 8) .cse18)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse18))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse6 (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse15 ((_ zero_extend 24) ((_ extract 7 0) .cse17)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse14))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse16))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse14) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 (bvneg .cse16)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse15 (_ bv1 32))) (_ bv0 8)))))) .cse13)) (.cse11 (= (bvadd (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (_ bv0 8))) (.cse0 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse12 (= |c_ULTIMATE.start_main_~var_9~0#1| (_ bv0 8)))) (and .cse0 (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse1 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse1))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse2 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse3))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse4 (bvneg .cse3)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse2 (_ bv1 32))) (_ bv0 8)))))) .cse5) .cse6) (not (and (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse10))) (.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse7)) .cse8)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse8 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse9))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse10 .cse7))))) .cse9)))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse5) .cse6) .cse0 .cse11 .cse12)) (= |c_ULTIMATE.start___VERIFIER_assert_~cond#1| (_ bv1 32)) .cse11 (not (and .cse0 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) (= |c_ULTIMATE.start_main_~state_36~0#1| (_ bv0 8)) .cse12 (= |c_ULTIMATE.start_main_~state_32~0#1| (_ bv0 8)) .cse13)) .cse12)))) is different from true [2023-12-03 01:02:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:53,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 28 states and 76 transitions. [2023-12-03 01:02:53,871 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 76 transitions. [2023-12-03 01:02:53,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:02:53,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:53,872 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:02:53,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:02:53,873 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:02:53,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-03 01:02:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:54,337 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:02:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:55,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:02:55,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:02:59,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-03 01:02:59,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:59,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 28 states and 76 transitions. [2023-12-03 01:02:59,751 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 76 transitions. [2023-12-03 01:02:59,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:02:59,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:59,752 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:02:59,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:02:59,752 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:02:59,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-03 01:03:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:00,250 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:03:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:01,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:03:01,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:04,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2023-12-03 01:03:04,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 28 states and 76 transitions. [2023-12-03 01:03:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 76 transitions. [2023-12-03 01:03:04,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:03:04,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:04,925 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:03:04,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:03:04,926 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:03:04,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-12-03 01:03:05,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:05,408 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:03:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:06,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:03:06,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:09,842 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:09,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2023-12-03 01:03:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:09,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 28 states and 76 transitions. [2023-12-03 01:03:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 76 transitions. [2023-12-03 01:03:09,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:03:09,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:09,944 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:03:09,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:03:09,945 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:03:09,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-03 01:03:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:10,418 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:03:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:11,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:03:11,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:15,089 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:15,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-03 01:03:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:15,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 28 states and 76 transitions. [2023-12-03 01:03:15,223 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 76 transitions. [2023-12-03 01:03:15,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:03:15,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:15,224 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:03:15,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:03:15,225 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:03:15,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-12-03 01:03:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:15,714 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:03:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:17,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:03:17,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:20,628 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:20,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2023-12-03 01:03:20,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:20,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 28 states and 76 transitions. [2023-12-03 01:03:20,735 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 76 transitions. [2023-12-03 01:03:20,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:03:20,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:20,736 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:03:20,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:03:20,737 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:03:20,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-12-03 01:03:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:21,249 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:03:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:22,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:03:22,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:26,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2023-12-03 01:03:29,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:29,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 29 states and 79 transitions. [2023-12-03 01:03:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 79 transitions. [2023-12-03 01:03:29,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:03:29,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:29,681 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:03:29,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:03:29,682 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:03:29,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-03 01:03:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:30,262 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:03:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:31,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:03:31,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:34,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2023-12-03 01:03:34,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:34,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 29 states and 79 transitions. [2023-12-03 01:03:34,849 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 79 transitions. [2023-12-03 01:03:34,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:03:34,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:34,849 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:03:34,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:03:34,850 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:03:34,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2023-12-03 01:03:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:35,367 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:03:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:36,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-03 01:03:36,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:40,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2023-12-03 01:03:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 29 states and 79 transitions. [2023-12-03 01:03:40,436 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 79 transitions. [2023-12-03 01:03:40,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:03:40,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:40,437 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:03:40,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:03:40,438 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:03:40,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-12-03 01:03:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:40,989 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:03:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:41,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:03:41,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:45,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2023-12-03 01:03:45,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:45,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 29 states and 79 transitions. [2023-12-03 01:03:45,756 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 79 transitions. [2023-12-03 01:03:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:03:45,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:45,757 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:03:45,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:03:45,758 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:03:45,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2023-12-03 01:03:46,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:46,259 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:03:47,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:47,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:03:47,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:50,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2023-12-03 01:03:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 29 states and 79 transitions. [2023-12-03 01:03:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 79 transitions. [2023-12-03 01:03:50,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:03:50,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:50,682 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:03:50,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:03:50,683 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:03:50,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2023-12-03 01:03:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:51,172 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:03:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:52,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:03:52,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:55,990 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:55,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Forceful destruction successful, exit code 0 [2023-12-03 01:04:06,077 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse12 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|))) (let ((.cse4 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_34| (_ BitVec 8))) (let ((.cse17 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_34|) (_ bv1 32))))) (and (not (= (_ bv0 8) .cse17)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse17))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse5 (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse13 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse14 ((_ zero_extend 24) ((_ extract 7 0) .cse16)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse13))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse15))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse13) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse16 (bvneg .cse15)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse14 (_ bv1 32))) (_ bv0 8)))))) .cse12)) (.cse10 (= (bvadd (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (_ bv0 8))) (.cse11 (= |c_ULTIMATE.start_main_~var_9~0#1| (_ bv0 8)))) (and (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|) (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse0 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse2 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse3)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse2))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse3 (bvneg .cse2)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse1 (_ bv1 32))) (_ bv0 8)))))) .cse4) .cse5) (= |c_ULTIMATE.start_main_~state_12~0#1| |c_ULTIMATE.start_main_~state_10~0#1|) (not (and (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) .cse9))) (.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse8 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse6)) .cse7)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse7 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse8))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse9 .cse6))))) .cse8)))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse4) .cse5) .cse10 .cse11)) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) (= |c_ULTIMATE.start_main_~state_36~0#1| (_ bv0 8)) .cse11 (= |c_ULTIMATE.start_main_~state_32~0#1| (_ bv0 8)) .cse12)) .cse10 .cse11))) is different from false [2023-12-03 01:04:16,103 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse12 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|))) (let ((.cse4 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_34| (_ BitVec 8))) (let ((.cse17 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_34|) (_ bv1 32))))) (and (not (= (_ bv0 8) .cse17)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse17))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse5 (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse13 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse14 ((_ zero_extend 24) ((_ extract 7 0) .cse16)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse13))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse15))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse13) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse16 (bvneg .cse15)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse14 (_ bv1 32))) (_ bv0 8)))))) .cse12)) (.cse10 (= (bvadd (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (_ bv0 8))) (.cse11 (= |c_ULTIMATE.start_main_~var_9~0#1| (_ bv0 8)))) (and (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|) (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse0 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse2 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse3)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse2))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse3 (bvneg .cse2)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse1 (_ bv1 32))) (_ bv0 8)))))) .cse4) .cse5) (= |c_ULTIMATE.start_main_~state_12~0#1| |c_ULTIMATE.start_main_~state_10~0#1|) (not (and (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) .cse9))) (.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse8 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse6)) .cse7)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse7 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse8))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse9 .cse6))))) .cse8)))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse4) .cse5) .cse10 .cse11)) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) (= |c_ULTIMATE.start_main_~state_36~0#1| (_ bv0 8)) .cse11 (= |c_ULTIMATE.start_main_~state_32~0#1| (_ bv0 8)) .cse12)) .cse10 .cse11)))) is different from true [2023-12-03 01:04:17,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 30 states and 86 transitions. [2023-12-03 01:04:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 86 transitions. [2023-12-03 01:04:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:04:17,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:17,740 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:04:17,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:04:17,741 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:04:17,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2023-12-03 01:04:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:18,232 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:04:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:19,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 162 conjunts are in the unsatisfiable core [2023-12-03 01:04:19,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:23,067 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:23,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2023-12-03 01:04:33,163 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse13 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|))) (let ((.cse5 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_34| (_ BitVec 8))) (let ((.cse18 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_34|) (_ bv1 32))))) (and (not (= (_ bv0 8) .cse18)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse18))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse6 (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse15 ((_ zero_extend 24) ((_ extract 7 0) .cse17)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse14))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse16))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse14) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 (bvneg .cse16)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse15 (_ bv1 32))) (_ bv0 8)))))) .cse13)) (.cse11 (= (bvadd (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (_ bv0 8))) (.cse0 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse12 (= |c_ULTIMATE.start_main_~var_9~0#1| (_ bv0 8)))) (and .cse0 (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse1 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse1))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse2 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse3))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse4 (bvneg .cse3)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse2 (_ bv1 32))) (_ bv0 8)))))) .cse5) .cse6) (not (and (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse10))) (.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse7)) .cse8)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse8 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse9))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse10 .cse7))))) .cse9)))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse5) .cse6) .cse0 .cse11 .cse12)) .cse11 (not (and .cse0 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) (= |c_ULTIMATE.start_main_~state_36~0#1| (_ bv0 8)) .cse12 (= |c_ULTIMATE.start_main_~state_32~0#1| (_ bv0 8)) .cse13)) .cse12))) is different from false [2023-12-03 01:04:45,035 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse13 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|))) (let ((.cse5 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_34| (_ BitVec 8))) (let ((.cse18 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_34|) (_ bv1 32))))) (and (not (= (_ bv0 8) .cse18)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse18))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse6 (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse15 ((_ zero_extend 24) ((_ extract 7 0) .cse17)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse14))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse16))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse14) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 (bvneg .cse16)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse15 (_ bv1 32))) (_ bv0 8)))))) .cse13)) (.cse11 (= (bvadd (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (_ bv0 8))) (.cse0 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse12 (= |c_ULTIMATE.start_main_~var_9~0#1| (_ bv0 8)))) (and .cse0 (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse1 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse1))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse2 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse3))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse4 (bvneg .cse3)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse2 (_ bv1 32))) (_ bv0 8)))))) .cse5) .cse6) (not (and (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse10))) (.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse7)) .cse8)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse8 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse9))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse10 .cse7))))) .cse9)))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse5) .cse6) .cse0 .cse11 .cse12)) .cse11 (not (and .cse0 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) (= |c_ULTIMATE.start_main_~state_36~0#1| (_ bv0 8)) .cse12 (= |c_ULTIMATE.start_main_~state_32~0#1| (_ bv0 8)) .cse13)) .cse12)))) is different from true [2023-12-03 01:04:45,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:45,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 32 states and 103 transitions. [2023-12-03 01:04:45,063 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 103 transitions. [2023-12-03 01:04:45,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:04:45,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:45,064 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:04:45,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:04:45,065 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:04:45,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2023-12-03 01:04:45,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:45,551 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:04:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:47,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:04:47,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:51,360 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:51,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2023-12-03 01:04:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 32 states and 103 transitions. [2023-12-03 01:04:51,471 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 103 transitions. [2023-12-03 01:04:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:04:51,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:51,471 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:04:51,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:04:51,472 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:04:51,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2023-12-03 01:04:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:51,992 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:04:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:53,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:04:53,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:56,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Forceful destruction successful, exit code 0 [2023-12-03 01:04:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 32 states and 103 transitions. [2023-12-03 01:04:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 103 transitions. [2023-12-03 01:04:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:04:56,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:56,279 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:04:56,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:04:56,280 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:04:56,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2023-12-03 01:04:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:56,820 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:04:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:58,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:04:58,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:02,105 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:02,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2023-12-03 01:05:12,189 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse10 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|))) (let ((.cse5 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_34| (_ BitVec 8))) (let ((.cse19 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_34|) (_ bv1 32))))) (and (not (= (_ bv0 8) .cse19)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse19))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse6 (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse16 ((_ zero_extend 24) ((_ extract 7 0) .cse18)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse15))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse16 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse17))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse15) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse18 (bvneg .cse17)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse16 (_ bv1 32))) (_ bv0 8)))))) .cse10))) (let ((.cse7 (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) .cse14))) (.cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse13 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse11)) .cse12)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse12 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse13))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 .cse11))))) .cse13)))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse5) .cse6)) (.cse0 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse8 (= (bvadd (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (_ bv0 8))) (.cse9 (= |c_ULTIMATE.start_main_~var_9~0#1| (_ bv0 8)))) (and .cse0 (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse1 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse1))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse2 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse3))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse4 (bvneg .cse3)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse2 (_ bv1 32))) (_ bv0 8)))))) .cse5) .cse6) (= |c_ULTIMATE.start_main_~state_12~0#1| |c_ULTIMATE.start_main_~state_10~0#1|) (not (and .cse7 .cse8 .cse9)) (not (and .cse7 .cse0 .cse8 .cse9)) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) (= |c_ULTIMATE.start_main_~state_36~0#1| (_ bv0 8)) .cse9 (= |c_ULTIMATE.start_main_~state_32~0#1| (_ bv0 8)) .cse10)) .cse8 .cse9)))) is different from false [2023-12-03 01:05:23,913 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse10 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|))) (let ((.cse5 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_34| (_ BitVec 8))) (let ((.cse19 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_34|) (_ bv1 32))))) (and (not (= (_ bv0 8) .cse19)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse19))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse6 (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse16 ((_ zero_extend 24) ((_ extract 7 0) .cse18)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse15))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse16 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse17))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse15) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse18 (bvneg .cse17)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse16 (_ bv1 32))) (_ bv0 8)))))) .cse10))) (let ((.cse7 (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) .cse14))) (.cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse13 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse11)) .cse12)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse12 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse13))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 .cse11))))) .cse13)))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse5) .cse6)) (.cse0 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse8 (= (bvadd (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (_ bv0 8))) (.cse9 (= |c_ULTIMATE.start_main_~var_9~0#1| (_ bv0 8)))) (and .cse0 (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse1 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse1))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse2 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse3))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse4 (bvneg .cse3)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse2 (_ bv1 32))) (_ bv0 8)))))) .cse5) .cse6) (= |c_ULTIMATE.start_main_~state_12~0#1| |c_ULTIMATE.start_main_~state_10~0#1|) (not (and .cse7 .cse8 .cse9)) (not (and .cse7 .cse0 .cse8 .cse9)) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) (= |c_ULTIMATE.start_main_~state_36~0#1| (_ bv0 8)) .cse9 (= |c_ULTIMATE.start_main_~state_32~0#1| (_ bv0 8)) .cse10)) .cse8 .cse9))))) is different from true [2023-12-03 01:05:23,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 32 states and 102 transitions. [2023-12-03 01:05:23,952 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 102 transitions. [2023-12-03 01:05:23,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:05:23,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:23,953 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:05:23,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:05:23,953 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:05:23,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2023-12-03 01:05:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:24,480 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:05:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:25,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:05:25,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:29,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2023-12-03 01:05:29,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:05:29,771 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:05:29,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:05:29,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:29,771 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:05:29,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:05:29,772 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:05:29,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2023-12-03 01:05:30,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:30,298 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:05:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:31,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-03 01:05:31,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:35,300 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:35,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Forceful destruction successful, exit code 0 [2023-12-03 01:05:35,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:35,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:05:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:05:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:05:35,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:35,427 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:05:35,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:05:35,428 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:05:35,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2023-12-03 01:05:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:36,024 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:05:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:38,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:05:38,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:41,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2023-12-03 01:05:41,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:41,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:05:41,632 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:05:41,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:05:41,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:41,633 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:05:41,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:05:41,634 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:05:41,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2023-12-03 01:05:42,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:42,136 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:05:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:43,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:05:43,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:47,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2023-12-03 01:05:47,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:47,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:05:47,155 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:05:47,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:05:47,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:47,156 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:05:47,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:05:47,157 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:05:47,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2023-12-03 01:05:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:47,669 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:05:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:49,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:05:49,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:53,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2023-12-03 01:05:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:53,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:05:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:05:53,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:05:53,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:53,536 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:05:53,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:05:53,537 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:05:53,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2023-12-03 01:05:54,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:54,064 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:05:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:55,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:05:55,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:58,858 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:58,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2023-12-03 01:05:58,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:05:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:05:58,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:05:58,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:58,972 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:05:58,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:05:58,973 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:05:58,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2023-12-03 01:05:59,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:59,484 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:06:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:00,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-03 01:06:00,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:04,152 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:04,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2023-12-03 01:06:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:04,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:06:04,270 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:06:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:06:04,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:04,270 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:06:04,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:06:04,271 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:06:04,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2023-12-03 01:06:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:04,795 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:06:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:06,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:06:06,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:09,961 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2023-12-03 01:06:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:06:10,098 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:06:10,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:06:10,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:10,099 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:06:10,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:06:10,100 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:06:10,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2023-12-03 01:06:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:10,621 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:06:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:11,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-03 01:06:11,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:15,710 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:15,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2023-12-03 01:06:15,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:15,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:06:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:06:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:06:15,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:15,819 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:06:15,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:06:15,820 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:06:15,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2023-12-03 01:06:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:16,347 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:06:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:17,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:06:17,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:21,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2023-12-03 01:06:21,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:06:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:06:21,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:06:21,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:21,650 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:06:21,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:06:21,651 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:06:21,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2023-12-03 01:06:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:22,280 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:06:23,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:23,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:06:23,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:26,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2023-12-03 01:06:26,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:26,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:06:26,742 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:06:26,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:06:26,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:26,743 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:06:26,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:06:26,743 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:06:26,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2023-12-03 01:06:27,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:27,271 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:06:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:28,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:06:28,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:31,917 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:31,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2023-12-03 01:06:32,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:32,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:06:32,036 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:06:32,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:06:32,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:32,036 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:06:32,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:06:32,037 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:06:32,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2023-12-03 01:06:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:32,582 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:06:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:34,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:06:34,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:37,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2023-12-03 01:06:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:37,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:06:37,859 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:06:37,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:06:37,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:37,859 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:06:37,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:06:37,860 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:06:37,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2023-12-03 01:06:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:38,473 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:06:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:39,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:06:39,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:43,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2023-12-03 01:06:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:43,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:06:43,602 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:06:43,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:06:43,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:43,602 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:06:43,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:06:43,603 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:06:43,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2023-12-03 01:06:44,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:44,120 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:06:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:45,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-03 01:06:45,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:49,271 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:49,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (39)] Ended with exit code 0 [2023-12-03 01:06:49,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:49,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:06:49,391 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:06:49,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:06:49,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:49,391 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:06:49,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:06:49,392 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:06:49,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2023-12-03 01:06:49,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:49,919 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:06:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:51,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:06:51,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:54,577 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:54,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2023-12-03 01:06:54,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:54,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:06:54,683 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:06:54,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:06:54,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:54,683 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:06:54,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:06:54,684 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:06:54,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2023-12-03 01:06:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:55,205 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:06:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:56,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:06:56,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:00,525 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:00,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2023-12-03 01:07:00,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:00,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:07:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:07:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:07:00,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:00,641 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:07:00,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:07:00,642 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:07:00,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2023-12-03 01:07:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:01,172 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:07:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:02,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:07:02,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:06,169 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:06,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2023-12-03 01:07:06,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:06,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 33 states and 116 transitions. [2023-12-03 01:07:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 116 transitions. [2023-12-03 01:07:06,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:07:06,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:06,282 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:07:06,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:07:06,283 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:07:06,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2023-12-03 01:07:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:06,870 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:07:08,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:08,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:07:08,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:12,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0 [2023-12-03 01:07:12,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:12,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 35 states and 137 transitions. [2023-12-03 01:07:12,108 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 137 transitions. [2023-12-03 01:07:12,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:07:12,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:12,109 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:07:12,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:07:12,110 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:07:12,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2023-12-03 01:07:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:12,623 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:07:13,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:13,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-03 01:07:13,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:17,006 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:17,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (44)] Ended with exit code 0 [2023-12-03 01:07:17,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:17,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 35 states and 137 transitions. [2023-12-03 01:07:17,127 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 137 transitions. [2023-12-03 01:07:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:07:17,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:17,127 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:07:17,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:07:17,128 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:07:17,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2023-12-03 01:07:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:17,671 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:07:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:19,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-03 01:07:19,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:22,657 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:22,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (45)] Ended with exit code 0 [2023-12-03 01:07:22,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:22,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 35 states and 137 transitions. [2023-12-03 01:07:22,774 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 137 transitions. [2023-12-03 01:07:22,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:07:22,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:22,774 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:07:22,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:07:22,775 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:07:22,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2023-12-03 01:07:23,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:23,468 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:07:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:24,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:07:24,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:28,906 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:28,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2023-12-03 01:07:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:29,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 35 states and 137 transitions. [2023-12-03 01:07:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 137 transitions. [2023-12-03 01:07:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:07:29,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:29,023 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:07:29,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:07:29,024 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:07:29,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2023-12-03 01:07:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:29,553 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:07:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:30,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:07:30,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:34,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2023-12-03 01:07:34,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 35 states and 137 transitions. [2023-12-03 01:07:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 137 transitions. [2023-12-03 01:07:34,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:07:34,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:34,925 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:07:34,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:07:34,926 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:07:34,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (48)] Waiting until timeout for monitored process [2023-12-03 01:07:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:35,516 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:07:37,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:37,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:07:37,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:41,060 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:41,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (48)] Ended with exit code 0 [2023-12-03 01:07:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:41,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 35 states and 137 transitions. [2023-12-03 01:07:41,179 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 137 transitions. [2023-12-03 01:07:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:07:41,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:41,180 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:07:41,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:07:41,180 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:07:41,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (49)] Waiting until timeout for monitored process [2023-12-03 01:07:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:41,771 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:07:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:43,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:07:43,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:46,677 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:46,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (49)] Forceful destruction successful, exit code 0 [2023-12-03 01:07:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 35 states and 137 transitions. [2023-12-03 01:07:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 137 transitions. [2023-12-03 01:07:46,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:07:46,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:46,797 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:07:46,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:07:46,798 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:07:46,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (50)] Waiting until timeout for monitored process [2023-12-03 01:07:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:47,375 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:07:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:48,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:07:48,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:52,712 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:52,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (50)] Ended with exit code 0 [2023-12-03 01:07:52,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:52,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 36 states and 149 transitions. [2023-12-03 01:07:52,834 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 149 transitions. [2023-12-03 01:07:52,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:07:52,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:52,835 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:07:52,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:07:52,836 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:07:52,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (51)] Waiting until timeout for monitored process [2023-12-03 01:07:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:53,358 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:07:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:54,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:07:54,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:58,779 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:58,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (51)] Ended with exit code 0 [2023-12-03 01:07:58,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:58,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 37 states and 165 transitions. [2023-12-03 01:07:58,910 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 165 transitions. [2023-12-03 01:07:58,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:07:58,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:58,911 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:07:58,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:07:58,912 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:07:58,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (52)] Waiting until timeout for monitored process [2023-12-03 01:07:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:59,469 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:08:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:00,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:08:00,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:04,701 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:04,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (52)] Ended with exit code 0 [2023-12-03 01:08:04,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:04,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 37 states and 165 transitions. [2023-12-03 01:08:04,829 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 165 transitions. [2023-12-03 01:08:04,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:08:04,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:04,830 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:08:04,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:08:04,831 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:08:04,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (53)] Waiting until timeout for monitored process [2023-12-03 01:08:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:05,397 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:08:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:06,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:08:06,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:10,646 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:10,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (53)] Ended with exit code 0 [2023-12-03 01:08:10,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:10,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:08:10,803 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:08:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:08:10,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:10,804 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:08:10,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:08:10,805 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:08:10,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (54)] Waiting until timeout for monitored process [2023-12-03 01:08:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:11,401 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:08:12,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:12,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:08:12,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:16,163 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:16,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (54)] Ended with exit code 0 [2023-12-03 01:08:16,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:08:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:08:16,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:08:16,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:16,311 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:08:16,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:08:16,312 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:08:16,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (55)] Waiting until timeout for monitored process [2023-12-03 01:08:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:16,938 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:08:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:18,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:08:18,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:22,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (55)] Ended with exit code 0 [2023-12-03 01:08:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:08:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:08:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:08:22,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:22,248 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:08:22,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:08:22,249 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:08:22,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (56)] Waiting until timeout for monitored process [2023-12-03 01:08:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:22,887 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:08:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:24,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:08:24,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:28,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (56)] Ended with exit code 0 [2023-12-03 01:08:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:08:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:08:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:08:28,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:28,188 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:08:28,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:08:28,189 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:08:28,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (57)] Waiting until timeout for monitored process [2023-12-03 01:08:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:28,740 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:08:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:29,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:08:29,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:33,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (57)] Ended with exit code 0 [2023-12-03 01:08:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:33,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:08:33,749 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:08:33,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:08:33,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:33,750 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:08:33,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:08:33,751 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:08:33,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (58)] Waiting until timeout for monitored process [2023-12-03 01:08:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:34,388 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:08:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:35,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:08:35,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:39,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (58)] Ended with exit code 0 [2023-12-03 01:08:39,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:39,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:08:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:08:39,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:08:39,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:39,549 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:08:39,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:08:39,550 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:08:39,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (59)] Waiting until timeout for monitored process [2023-12-03 01:08:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:40,167 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:08:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:41,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:08:41,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:44,476 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:44,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (59)] Ended with exit code 0 [2023-12-03 01:08:44,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:44,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:08:44,610 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:08:44,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:08:44,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:44,610 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:08:44,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:08:44,611 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:08:44,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (60)] Waiting until timeout for monitored process [2023-12-03 01:08:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:45,153 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:08:46,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:46,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-03 01:08:46,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:50,011 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:50,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (60)] Ended with exit code 0 [2023-12-03 01:08:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:08:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:08:50,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:08:50,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:50,143 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:08:50,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:08:50,144 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:08:50,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (61)] Waiting until timeout for monitored process [2023-12-03 01:08:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:50,819 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:08:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:52,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:08:52,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:55,335 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:55,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (61)] Ended with exit code 0 [2023-12-03 01:08:55,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:55,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:08:55,458 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:08:55,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:08:55,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:55,458 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:08:55,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:08:55,459 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:08:55,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (62)] Waiting until timeout for monitored process [2023-12-03 01:08:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:56,012 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:08:57,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:57,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:08:57,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:01,964 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:01,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (62)] Ended with exit code 0 [2023-12-03 01:09:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:02,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:09:02,086 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:09:02,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:09:02,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:02,086 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:09:02,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:09:02,087 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:09:02,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (63)] Waiting until timeout for monitored process [2023-12-03 01:09:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:02,655 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:09:04,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:04,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:09:04,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:07,730 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:07,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (63)] Ended with exit code 0 [2023-12-03 01:09:07,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:09:07,907 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:09:07,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:09:07,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:07,908 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:09:07,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:09:07,909 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:09:07,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (64)] Waiting until timeout for monitored process [2023-12-03 01:09:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:08,564 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:09:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:10,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:09:10,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:14,369 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:14,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (64)] Ended with exit code 0 [2023-12-03 01:09:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:09:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:09:14,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:09:14,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:14,512 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:09:14,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:09:14,513 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:09:14,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (65)] Waiting until timeout for monitored process [2023-12-03 01:09:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:15,157 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:09:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:16,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:09:16,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:20,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (65)] Ended with exit code 0 [2023-12-03 01:09:20,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:09:20,651 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:09:20,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:09:20,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:20,652 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:09:20,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:09:20,653 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:09:20,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (66)] Waiting until timeout for monitored process [2023-12-03 01:09:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:21,297 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:09:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:22,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 159 conjunts are in the unsatisfiable core [2023-12-03 01:09:22,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:33,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (66)] Ended with exit code 0 [2023-12-03 01:09:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:34,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:09:34,428 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:09:34,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:09:34,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:34,428 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:09:34,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:09:34,429 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:09:34,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (67)] Waiting until timeout for monitored process [2023-12-03 01:09:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:35,044 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:09:36,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:36,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-03 01:09:36,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:39,337 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:39,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (67)] Ended with exit code 0 [2023-12-03 01:09:39,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:39,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:09:39,476 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:09:39,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:09:39,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:39,476 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:09:39,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:09:39,477 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:09:39,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (68)] Waiting until timeout for monitored process [2023-12-03 01:09:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:40,041 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:09:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:41,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:09:41,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:44,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (68)] Forceful destruction successful, exit code 0 [2023-12-03 01:09:44,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:09:44,864 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:09:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:09:44,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:44,865 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:09:44,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:09:44,865 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:09:44,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (69)] Waiting until timeout for monitored process [2023-12-03 01:09:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:45,478 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:09:46,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:46,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:09:46,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:49,821 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:49,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (69)] Ended with exit code 0 [2023-12-03 01:09:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:09:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:09:49,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:09:49,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:49,955 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:09:49,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:09:49,956 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:09:49,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (70)] Waiting until timeout for monitored process [2023-12-03 01:09:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:50,483 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:09:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:51,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:09:51,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:55,070 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:55,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (70)] Ended with exit code 0 [2023-12-03 01:09:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:09:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:09:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:09:55,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:55,203 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:09:55,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:09:55,204 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:09:55,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (71)] Waiting until timeout for monitored process [2023-12-03 01:09:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:55,791 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:09:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:57,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:09:57,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:01,018 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:01,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (71)] Forceful destruction successful, exit code 0 [2023-12-03 01:10:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:10:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:10:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:10:01,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:01,150 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:10:01,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:10:01,151 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:10:01,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (72)] Waiting until timeout for monitored process [2023-12-03 01:10:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:01,759 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:10:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:03,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:10:03,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:06,801 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:06,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (72)] Ended with exit code 0 [2023-12-03 01:10:06,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:06,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:10:06,942 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:10:06,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:10:06,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:06,942 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:10:06,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:10:06,943 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:10:06,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (73)] Waiting until timeout for monitored process [2023-12-03 01:10:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:07,547 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:10:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:08,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:10:08,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:12,142 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:12,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (73)] Ended with exit code 0 [2023-12-03 01:10:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 39 states and 195 transitions. [2023-12-03 01:10:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 195 transitions. [2023-12-03 01:10:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:10:12,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:12,273 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:10:12,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:10:12,273 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:10:12,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (74)] Waiting until timeout for monitored process [2023-12-03 01:10:12,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:12,808 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:10:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:13,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:10:13,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:17,919 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:17,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (74)] Ended with exit code 0 [2023-12-03 01:10:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:18,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 40 states and 209 transitions. [2023-12-03 01:10:18,049 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 209 transitions. [2023-12-03 01:10:18,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:10:18,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:18,049 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:10:18,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:10:18,050 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:10:18,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (75)] Waiting until timeout for monitored process [2023-12-03 01:10:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:18,614 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:10:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:19,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:10:19,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:23,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (75)] Ended with exit code 0 [2023-12-03 01:10:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:23,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 40 states and 209 transitions. [2023-12-03 01:10:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 209 transitions. [2023-12-03 01:10:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:10:23,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:23,749 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:10:23,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:10:23,750 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:10:23,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (76)] Waiting until timeout for monitored process [2023-12-03 01:10:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:24,301 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:10:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:25,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-03 01:10:25,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:29,501 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:29,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (76)] Ended with exit code 0 [2023-12-03 01:10:29,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:29,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 40 states and 209 transitions. [2023-12-03 01:10:29,632 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 209 transitions. [2023-12-03 01:10:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:10:29,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:29,632 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:10:29,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:10:29,633 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:10:29,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (77)] Waiting until timeout for monitored process [2023-12-03 01:10:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:30,222 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:10:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:31,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:10:31,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:34,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (77)] Ended with exit code 0 [2023-12-03 01:10:35,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:35,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 40 states and 209 transitions. [2023-12-03 01:10:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 209 transitions. [2023-12-03 01:10:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:10:35,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:35,081 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:10:35,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:10:35,082 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:10:35,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (78)] Waiting until timeout for monitored process [2023-12-03 01:10:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:35,676 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:10:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:36,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:10:36,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:40,048 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:40,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (78)] Ended with exit code 0 [2023-12-03 01:10:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 40 states and 209 transitions. [2023-12-03 01:10:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 209 transitions. [2023-12-03 01:10:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:10:40,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:40,188 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:10:40,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:10:40,189 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:10:40,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (79)] Waiting until timeout for monitored process [2023-12-03 01:10:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:40,761 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:10:41,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:41,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 01:10:41,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:45,616 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:45,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (79)] Ended with exit code 0 [2023-12-03 01:10:45,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:45,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 40 states and 209 transitions. [2023-12-03 01:10:45,744 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 209 transitions. [2023-12-03 01:10:45,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:10:45,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:45,744 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:10:45,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:10:45,745 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:10:45,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (80)] Waiting until timeout for monitored process [2023-12-03 01:10:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:46,374 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:10:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:47,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-03 01:10:47,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:51,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (80)] Ended with exit code 0 [2023-12-03 01:10:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:51,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 40 states and 209 transitions. [2023-12-03 01:10:51,544 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 209 transitions. [2023-12-03 01:10:51,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:10:51,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:51,544 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:10:51,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:10:51,545 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:10:51,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (81)] Waiting until timeout for monitored process [2023-12-03 01:10:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:52,074 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:10:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:53,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 159 conjunts are in the unsatisfiable core [2023-12-03 01:10:53,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:58,181 WARN L293 SmtUtils]: Spent 11.16s on a formula simplification. DAG size of input: 148 DAG size of output: 102 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 01:11:58,730 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:11:58,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b2fe5f-c56a-423d-8de6-3a64191c5125/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (81)] Ended with exit code 0 [2023-12-03 01:12:08,827 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse4 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_34| (_ BitVec 8))) (let ((.cse20 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_34|) (_ bv1 32))))) (and (not (= (_ bv0 8) .cse20)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse20))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse9 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|)) (.cse18 (= (bvadd (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (_ bv0 8))) (.cse19 (= |c_ULTIMATE.start_main_~var_9~0#1| (_ bv0 8)))) (and (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|) (= |c_ULTIMATE.start_main_~state_12~0#1| |c_ULTIMATE.start_main_~state_10~0#1|) (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse0 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse2 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse3)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse2))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse3 (bvneg .cse2)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse1 (_ bv1 32))) (_ bv0 8)))))) .cse4) (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse8 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) .cse8))) (.cse5 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse5)) .cse6)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse6 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse7))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse8 .cse5))))) (bvneg .cse7))))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse9)) (not (and (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse13 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) .cse13))) (.cse10 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse12 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse10)) .cse11)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse11 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse12))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse13 .cse10))))) .cse12)))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse4) (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse15 ((_ zero_extend 24) ((_ extract 7 0) .cse17)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse14))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse16))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse14) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 (bvneg .cse16)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse15 (_ bv1 32))) (_ bv0 8)))))) .cse9)) .cse18 .cse19)) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) (= |c_ULTIMATE.start_main_~state_36~0#1| (_ bv0 8)) .cse19 (= |c_ULTIMATE.start_main_~state_32~0#1| (_ bv0 8)) .cse9)) .cse18 .cse19)) is different from false [2023-12-03 01:13:22,868 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse4 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_34| (_ BitVec 8))) (let ((.cse20 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_34|) (_ bv1 32))))) (and (not (= (_ bv0 8) .cse20)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse20))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse9 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|)) (.cse18 (= (bvadd (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (_ bv0 8))) (.cse19 (= |c_ULTIMATE.start_main_~var_9~0#1| (_ bv0 8)))) (and (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|) (= |c_ULTIMATE.start_main_~state_12~0#1| |c_ULTIMATE.start_main_~state_10~0#1|) (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse0 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse2 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse3)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse2))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse3 (bvneg .cse2)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse1 (_ bv1 32))) (_ bv0 8)))))) .cse4) (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse8 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) .cse8))) (.cse5 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse5)) .cse6)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse6 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse7))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse8 .cse5))))) (bvneg .cse7))))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse9)) (not (and (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse13 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) .cse13))) (.cse10 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse12 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse10)) .cse11)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse11 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse12))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse13 .cse10))))) .cse12)))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse4) (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse15 ((_ zero_extend 24) ((_ extract 7 0) .cse17)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse14))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse16))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse14) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 (bvneg .cse16)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse15 (_ bv1 32))) (_ bv0 8)))))) .cse9)) .cse18 .cse19)) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) (= |c_ULTIMATE.start_main_~state_36~0#1| (_ bv0 8)) .cse19 (= |c_ULTIMATE.start_main_~state_32~0#1| (_ bv0 8)) .cse9)) .cse18 .cse19))) is different from true [2023-12-03 01:13:32,895 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse5 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_34| (_ BitVec 8))) (let ((.cse21 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_34|) (_ bv1 32))))) (and (not (= (_ bv0 8) .cse21)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse21))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse19 (= (bvadd (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (_ bv0 8))) (.cse0 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse10 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|)) (.cse20 (= |c_ULTIMATE.start_main_~var_9~0#1| (_ bv0 8)))) (and .cse0 (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse1 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse1))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse2 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse3))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse4 (bvneg .cse3)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse2 (_ bv1 32))) (_ bv0 8)))))) .cse5) (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) .cse9))) (.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse8 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse6)) .cse7)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse7 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse8))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse9 .cse6))))) (bvneg .cse8))))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse10)) (not (and (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) .cse14))) (.cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse13 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse11)) .cse12)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse12 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse13))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 .cse11))))) .cse13)))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse5) (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse16 ((_ zero_extend 24) ((_ extract 7 0) .cse18)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse15))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse16 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse17))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse15) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse18 (bvneg .cse17)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse16 (_ bv1 32))) (_ bv0 8)))))) .cse10)) .cse0 .cse19 .cse20)) (= |c_ULTIMATE.start___VERIFIER_assert_~cond#1| (_ bv1 32)) .cse19 (not (and .cse0 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) (= |c_ULTIMATE.start_main_~state_36~0#1| (_ bv0 8)) .cse20 (= |c_ULTIMATE.start_main_~state_32~0#1| (_ bv0 8)) .cse10)) .cse20)) is different from false [2023-12-03 01:14:00,022 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse5 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_34| (_ BitVec 8))) (let ((.cse21 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_34|) (_ bv1 32))))) (and (not (= (_ bv0 8) .cse21)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse21))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse19 (= (bvadd (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (_ bv0 8))) (.cse0 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse10 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|)) (.cse20 (= |c_ULTIMATE.start_main_~var_9~0#1| (_ bv0 8)))) (and .cse0 (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse1 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse1))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse2 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse3))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse4 (bvneg .cse3)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse2 (_ bv1 32))) (_ bv0 8)))))) .cse5) (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) .cse9))) (.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse8 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse6)) .cse7)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse7 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse8))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse9 .cse6))))) (bvneg .cse8))))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse10)) (not (and (or (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) .cse14))) (.cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse13 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse11)) .cse12)))))) |c_ULTIMATE.start_main_~state_36~0#1|) (not (= ((_ extract 7 0) (bvand .cse12 (_ bv1 32))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse13))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 .cse11))))) .cse13)))))))) |c_ULTIMATE.start_main_~state_41~0#1|))))) .cse5) (and (exists ((|ULTIMATE.start_main_~var_47_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_43_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_45_arg_0~0#1| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |ULTIMATE.start_main_~var_45_arg_0~0#1|))) (let ((.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~var_47_arg_1~0#1|)) (.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~var_43_arg_1~0#1|)) (.cse16 ((_ zero_extend 24) ((_ extract 7 0) .cse18)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse15))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse16 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse17))))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse15) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse18 (bvneg .cse17)))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) (bvand .cse16 (_ bv1 32))) (_ bv0 8)))))) .cse10)) .cse0 .cse19 .cse20)) (= |c_ULTIMATE.start___VERIFIER_assert_~cond#1| (_ bv1 32)) .cse19 (not (and .cse0 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) (= |c_ULTIMATE.start_main_~state_36~0#1| (_ bv0 8)) .cse20 (= |c_ULTIMATE.start_main_~state_32~0#1| (_ bv0 8)) .cse10)) .cse20))) is different from true