./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/num_conversion_2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/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_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/num_conversion_2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/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 32bit --witnessprinter.graph.data.programhash 7e0da033eb6b5a3b4db0394198751cf880534ee28b64f0bd7b196bfba1d785e1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:46:17,904 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:46:17,968 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:46:17,972 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:46:17,973 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:46:17,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:46:17,996 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:46:17,996 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:46:17,997 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:46:17,998 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:46:17,998 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:46:17,999 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:46:17,999 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:46:18,000 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:46:18,000 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:46:18,001 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:46:18,001 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:46:18,002 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:46:18,002 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:46:18,003 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:46:18,003 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:46:18,006 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:46:18,006 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:46:18,007 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:46:18,007 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:46:18,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:46:18,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:46:18,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:46:18,010 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:46:18,010 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:46:18,010 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:46:18,011 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:46:18,011 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:46:18,011 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_c3285f31-66a9-4cba-9155-2d39a29cb282/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e0da033eb6b5a3b4db0394198751cf880534ee28b64f0bd7b196bfba1d785e1 [2023-12-02 21:46:18,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:46:18,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:46:18,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:46:18,246 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:46:18,247 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:46:18,248 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/bitvector/num_conversion_2.c [2023-12-02 21:46:21,054 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:46:21,212 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:46:21,213 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/sv-benchmarks/c/bitvector/num_conversion_2.c [2023-12-02 21:46:21,220 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/data/c2aa48054/795bea624c1345b3a808cf50c8cfd82e/FLAG5a86fd0d6 [2023-12-02 21:46:21,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/data/c2aa48054/795bea624c1345b3a808cf50c8cfd82e [2023-12-02 21:46:21,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:46:21,236 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:46:21,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:46:21,238 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:46:21,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:46:21,242 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:46:21" (1/1) ... [2023-12-02 21:46:21,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19e3e0de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:21, skipping insertion in model container [2023-12-02 21:46:21,244 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:46:21" (1/1) ... [2023-12-02 21:46:21,262 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:46:21,382 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_c3285f31-66a9-4cba-9155-2d39a29cb282/sv-benchmarks/c/bitvector/num_conversion_2.c[685,698] [2023-12-02 21:46:21,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:46:21,411 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:46:21,421 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_c3285f31-66a9-4cba-9155-2d39a29cb282/sv-benchmarks/c/bitvector/num_conversion_2.c[685,698] [2023-12-02 21:46:21,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:46:21,438 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:46:21,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:21 WrapperNode [2023-12-02 21:46:21,438 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:46:21,439 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:46:21,439 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:46:21,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:46:21,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:21" (1/1) ... [2023-12-02 21:46:21,451 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:21" (1/1) ... [2023-12-02 21:46:21,476 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2023-12-02 21:46:21,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:46:21,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:46:21,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:46:21,478 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:46:21,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:21" (1/1) ... [2023-12-02 21:46:21,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:21" (1/1) ... [2023-12-02 21:46:21,488 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:21" (1/1) ... [2023-12-02 21:46:21,488 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:21" (1/1) ... [2023-12-02 21:46:21,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:21" (1/1) ... [2023-12-02 21:46:21,494 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:21" (1/1) ... [2023-12-02 21:46:21,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:21" (1/1) ... [2023-12-02 21:46:21,496 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:21" (1/1) ... [2023-12-02 21:46:21,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:46:21,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:46:21,498 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:46:21,498 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:46:21,499 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:21" (1/1) ... [2023-12-02 21:46:21,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:46:21,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:46:21,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:46:21,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:46:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:46:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:46:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:46:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:46:21,649 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:46:21,651 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:46:21,803 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:46:21,887 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:46:21,887 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:46:21,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:46:21 BoogieIcfgContainer [2023-12-02 21:46:21,889 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:46:21,890 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:46:21,890 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:46:21,900 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:46:21,900 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:46:21" (1/1) ... [2023-12-02 21:46:21,909 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:46:21,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:21,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 21:46:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 21:46:21,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:46:21,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:21,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:22,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:22,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:22,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-12-02 21:46:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-12-02 21:46:22,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 21:46:22,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:22,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:22,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:22,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2023-12-02 21:46:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2023-12-02 21:46:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:46:22,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:22,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:22,639 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:22,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:22,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2023-12-02 21:46:22,905 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2023-12-02 21:46:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:46:22,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:22,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:23,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2023-12-02 21:46:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2023-12-02 21:46:23,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:46:23,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:23,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:23,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:23,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2023-12-02 21:46:23,644 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2023-12-02 21:46:23,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:46:23,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:23,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:23,883 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:24,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:24,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2023-12-02 21:46:24,169 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2023-12-02 21:46:24,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:46:24,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:24,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:24,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:24,433 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2023-12-02 21:46:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2023-12-02 21:46:24,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:46:24,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:24,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:24,943 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2023-12-02 21:46:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2023-12-02 21:46:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:46:25,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:25,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:46:25,206 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:46:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:46:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:46:25,648 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:46:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:46:25,775 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 9 iterations. [2023-12-02 21:46:25,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:46:25 ImpRootNode [2023-12-02 21:46:25,806 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:46:25,806 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:46:25,806 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:46:25,806 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:46:25,807 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:46:21" (3/4) ... [2023-12-02 21:46:25,830 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 21:46:25,831 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:46:25,832 INFO L158 Benchmark]: Toolchain (without parser) took 4595.32ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 84.4MB in the beginning and 160.3MB in the end (delta: -75.9MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. [2023-12-02 21:46:25,832 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory was 49.4MB in the beginning and 49.2MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:46:25,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.20ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 73.9MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 21:46:25,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.40ms. Allocated memory is still 142.6MB. Free memory was 73.7MB in the beginning and 72.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:46:25,834 INFO L158 Benchmark]: Boogie Preprocessor took 20.13ms. Allocated memory is still 142.6MB. Free memory was 72.0MB in the beginning and 70.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:46:25,835 INFO L158 Benchmark]: RCFGBuilder took 391.00ms. Allocated memory is still 142.6MB. Free memory was 70.7MB in the beginning and 103.1MB in the end (delta: -32.4MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-12-02 21:46:25,836 INFO L158 Benchmark]: CodeCheck took 3915.89ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 103.1MB in the beginning and 71.2MB in the end (delta: 31.9MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. [2023-12-02 21:46:25,836 INFO L158 Benchmark]: Witness Printer took 24.76ms. Allocated memory is still 188.7MB. Free memory was 71.2MB in the beginning and 160.3MB in the end (delta: -89.1MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2023-12-02 21:46:25,840 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: 3.9s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 63 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 24 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 184 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 204 IncrementalHoareTripleChecker+Invalid, 388 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 184 mSolverCounterUnsat, 24 mSDtfsCounter, 204 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 437 GetRequests, 363 SyntacticMatches, 18 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1357 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 72 NumberOfCodeBlocks, 72 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 52 ConstructedInterpolants, 0 QuantifiedInterpolants, 364 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 1 PerfectInterpolantSequences, 0/84 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: 16]: 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 shiftLeft at line 31, overapproximation of bitwiseAnd at line 32. Possible FailurePath: [L24] unsigned char x = __VERIFIER_nondet_uchar(); [L25] unsigned char y; [L26] unsigned char c; [L28] y = 0 [L29] c = 0 VAL [c=0, y=0] [L30] COND TRUE c < (unsigned char)8 [L31] EXPR ((unsigned char)1) << c [L31] unsigned char i = ((unsigned char)1) << c; [L32] EXPR x & i [L32] unsigned char bit = x & i; [L33] COND FALSE, EXPR !(bit != (unsigned char)0) [L36] EXPR c = c + ((unsigned char)1) [L30-L37] { unsigned char i = ((unsigned char)1) << c; unsigned char bit = x & i; if (bit != (unsigned char)0) { y = y + i; } c = c + ((unsigned char)1); } VAL [c=1, x=254, y=0] [L30] COND TRUE c < (unsigned char)8 [L31] EXPR ((unsigned char)1) << c [L31] unsigned char i = ((unsigned char)1) << c; [L32] EXPR x & i [L32] unsigned char bit = x & i; [L33] COND TRUE, EXPR bit != (unsigned char)0 [L34] EXPR y = y + i [L36] EXPR c = c + ((unsigned char)1) [L30-L37] { unsigned char i = ((unsigned char)1) << c; unsigned char bit = x & i; if (bit != (unsigned char)0) { y = y + i; } c = c + ((unsigned char)1); } VAL [c=2, x=254, y=255] [L30] COND TRUE c < (unsigned char)8 [L31] EXPR ((unsigned char)1) << c [L31] unsigned char i = ((unsigned char)1) << c; [L32] EXPR x & i [L32] unsigned char bit = x & i; [L33] COND TRUE, EXPR bit != (unsigned char)0 [L34] EXPR y = y + i [L36] EXPR c = c + ((unsigned char)1) [L30-L37] { unsigned char i = ((unsigned char)1) << c; unsigned char bit = x & i; if (bit != (unsigned char)0) { y = y + i; } c = c + ((unsigned char)1); } VAL [c=3, x=254, y=253] [L30] COND TRUE c < (unsigned char)8 [L31] EXPR ((unsigned char)1) << c [L31] unsigned char i = ((unsigned char)1) << c; [L32] EXPR x & i [L32] unsigned char bit = x & i; [L33] COND FALSE, EXPR !(bit != (unsigned char)0) [L36] EXPR c = c + ((unsigned char)1) [L30-L37] { unsigned char i = ((unsigned char)1) << c; unsigned char bit = x & i; if (bit != (unsigned char)0) { y = y + i; } c = c + ((unsigned char)1); } VAL [c=4, x=254, y=253] [L30] COND TRUE c < (unsigned char)8 [L31] EXPR ((unsigned char)1) << c [L31] unsigned char i = ((unsigned char)1) << c; [L32] EXPR x & i [L32] unsigned char bit = x & i; [L33] COND TRUE, EXPR bit != (unsigned char)0 [L34] EXPR y = y + i [L36] EXPR c = c + ((unsigned char)1) [L30-L37] { unsigned char i = ((unsigned char)1) << c; unsigned char bit = x & i; if (bit != (unsigned char)0) { y = y + i; } c = c + ((unsigned char)1); } VAL [c=5, x=254, y=3] [L30] COND TRUE c < (unsigned char)8 [L31] EXPR ((unsigned char)1) << c [L31] unsigned char i = ((unsigned char)1) << c; [L32] EXPR x & i [L32] unsigned char bit = x & i; [L33] COND FALSE, EXPR !(bit != (unsigned char)0) [L36] EXPR c = c + ((unsigned char)1) [L30-L37] { unsigned char i = ((unsigned char)1) << c; unsigned char bit = x & i; if (bit != (unsigned char)0) { y = y + i; } c = c + ((unsigned char)1); } VAL [c=6, x=254, y=3] [L30] COND TRUE c < (unsigned char)8 [L31] EXPR ((unsigned char)1) << c [L31] unsigned char i = ((unsigned char)1) << c; [L32] EXPR x & i [L32] unsigned char bit = x & i; [L33] COND TRUE, EXPR bit != (unsigned char)0 [L34] EXPR y = y + i [L36] EXPR c = c + ((unsigned char)1) [L30-L37] { unsigned char i = ((unsigned char)1) << c; unsigned char bit = x & i; if (bit != (unsigned char)0) { y = y + i; } c = c + ((unsigned char)1); } VAL [c=7, x=254, y=0] [L30] COND TRUE c < (unsigned char)8 [L31] EXPR ((unsigned char)1) << c [L31] unsigned char i = ((unsigned char)1) << c; [L32] EXPR x & i [L32] unsigned char bit = x & i; [L33] COND TRUE, EXPR bit != (unsigned char)0 [L34] EXPR y = y + i [L36] EXPR c = c + ((unsigned char)1) [L30-L37] { unsigned char i = ((unsigned char)1) << c; unsigned char bit = x & i; if (bit != (unsigned char)0) { y = y + i; } c = c + ((unsigned char)1); } VAL [c=8, x=254, y=255] [L30] COND FALSE !(c < (unsigned char)8) [L38] CALL __VERIFIER_assert(x == y) [L15] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L16] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory was 49.4MB in the beginning and 49.2MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.20ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 73.9MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.40ms. Allocated memory is still 142.6MB. Free memory was 73.7MB in the beginning and 72.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.13ms. Allocated memory is still 142.6MB. Free memory was 72.0MB in the beginning and 70.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 391.00ms. Allocated memory is still 142.6MB. Free memory was 70.7MB in the beginning and 103.1MB in the end (delta: -32.4MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * CodeCheck took 3915.89ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 103.1MB in the beginning and 71.2MB in the end (delta: 31.9MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. * Witness Printer took 24.76ms. Allocated memory is still 188.7MB. Free memory was 71.2MB in the beginning and 160.3MB in the end (delta: -89.1MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 21:46:25,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/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_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/num_conversion_2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/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 32bit --witnessprinter.graph.data.programhash 7e0da033eb6b5a3b4db0394198751cf880534ee28b64f0bd7b196bfba1d785e1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:46:27,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:46:27,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 21:46:27,991 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:46:27,992 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:46:27,992 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:46:27,993 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:46:27,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:46:27,995 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:46:27,995 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:46:27,996 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:46:27,996 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:46:27,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:46:27,997 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:46:27,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:46:27,998 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:46:27,999 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:46:27,999 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:46:28,000 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:46:28,000 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:46:28,001 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:46:28,002 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:46:28,002 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:46:28,003 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:46:28,003 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:46:28,004 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:46:28,004 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:46:28,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:46:28,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:46:28,006 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:46:28,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:46:28,007 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:46:28,007 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:46:28,008 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:46:28,008 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:46:28,008 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:46:28,008 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:46:28,009 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_c3285f31-66a9-4cba-9155-2d39a29cb282/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e0da033eb6b5a3b4db0394198751cf880534ee28b64f0bd7b196bfba1d785e1 [2023-12-02 21:46:28,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:46:28,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:46:28,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:46:28,331 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:46:28,331 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:46:28,333 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/bitvector/num_conversion_2.c [2023-12-02 21:46:31,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:46:31,302 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:46:31,303 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/sv-benchmarks/c/bitvector/num_conversion_2.c [2023-12-02 21:46:31,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/data/78ba078e0/2b0dfd9ebdd144598b1d79dd4c40c695/FLAGa20597565 [2023-12-02 21:46:31,326 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/data/78ba078e0/2b0dfd9ebdd144598b1d79dd4c40c695 [2023-12-02 21:46:31,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:46:31,331 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:46:31,332 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:46:31,332 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:46:31,337 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:46:31,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:46:31" (1/1) ... [2023-12-02 21:46:31,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b687dc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:31, skipping insertion in model container [2023-12-02 21:46:31,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:46:31" (1/1) ... [2023-12-02 21:46:31,361 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:46:31,516 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_c3285f31-66a9-4cba-9155-2d39a29cb282/sv-benchmarks/c/bitvector/num_conversion_2.c[685,698] [2023-12-02 21:46:31,532 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:46:31,546 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:46:31,558 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_c3285f31-66a9-4cba-9155-2d39a29cb282/sv-benchmarks/c/bitvector/num_conversion_2.c[685,698] [2023-12-02 21:46:31,563 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:46:31,578 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:46:31,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:31 WrapperNode [2023-12-02 21:46:31,579 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:46:31,580 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:46:31,580 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:46:31,580 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:46:31,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:31" (1/1) ... [2023-12-02 21:46:31,596 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:31" (1/1) ... [2023-12-02 21:46:31,614 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2023-12-02 21:46:31,614 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:46:31,615 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:46:31,615 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:46:31,615 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:46:31,624 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:31" (1/1) ... [2023-12-02 21:46:31,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:31" (1/1) ... [2023-12-02 21:46:31,626 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:31" (1/1) ... [2023-12-02 21:46:31,627 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:31" (1/1) ... [2023-12-02 21:46:31,632 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:31" (1/1) ... [2023-12-02 21:46:31,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:31" (1/1) ... [2023-12-02 21:46:31,636 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:31" (1/1) ... [2023-12-02 21:46:31,637 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:31" (1/1) ... [2023-12-02 21:46:31,639 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:46:31,640 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:46:31,641 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:46:31,641 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:46:31,642 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:31" (1/1) ... [2023-12-02 21:46:31,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:46:31,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:46:31,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:46:31,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:46:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:46:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:46:31,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:46:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:46:31,815 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:46:31,818 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:46:31,937 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:46:32,006 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:46:32,006 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:46:32,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:46:32 BoogieIcfgContainer [2023-12-02 21:46:32,008 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:46:32,009 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:46:32,009 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:46:32,020 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:46:32,021 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:46:32" (1/1) ... [2023-12-02 21:46:32,031 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:46:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 21:46:32,088 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 21:46:32,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:46:32,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:32,091 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:46:32,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:46:32,094 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:46:32,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 21:46:32,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:32,175 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:46:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:32,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:46:32,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:32,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:32,243 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 21:46:32,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 21:46:32,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:32,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-12-02 21:46:32,286 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-12-02 21:46:32,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 21:46:32,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:32,287 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:46:32,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:46:32,288 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:46:32,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 21:46:32,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:32,344 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:46:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:32,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:46:32,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:32,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:32,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 21:46:32,393 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 21:46:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2023-12-02 21:46:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2023-12-02 21:46:32,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:46:32,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:32,449 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:46:32,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:46:32,450 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:46:32,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 21:46:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:32,514 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:46:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:32,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:46:32,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:32,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:32,561 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 21:46:32,562 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 21:46:32,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:32,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2023-12-02 21:46:32,630 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2023-12-02 21:46:32,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:46:32,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:32,631 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:46:32,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:46:32,633 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:46:32,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-02 21:46:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:32,699 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:46:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:32,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:46:32,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:32,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-02 21:46:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-12-02 21:46:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-12-02 21:46:32,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:46:32,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:32,831 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:46:32,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:46:32,833 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:46:32,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 21:46:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:32,926 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:46:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:32,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:46:32,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:32,991 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:32,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2023-12-02 21:46:33,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:33,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2023-12-02 21:46:33,075 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2023-12-02 21:46:33,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:46:33,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:33,076 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:46:33,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:46:33,077 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:46:33,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-02 21:46:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:33,150 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:46:33,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:33,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:46:33,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:33,207 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:33,209 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 21:46:33,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-02 21:46:33,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:33,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2023-12-02 21:46:33,309 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2023-12-02 21:46:33,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:46:33,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:33,310 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:46:33,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:46:33,311 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:46:33,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-02 21:46:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:33,378 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:46:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:33,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:46:33,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:33,443 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 21:46:33,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2023-12-02 21:46:33,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2023-12-02 21:46:33,551 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2023-12-02 21:46:33,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:46:33,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:33,551 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:46:33,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:46:33,553 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:46:33,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-02 21:46:33,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:33,622 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:46:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:33,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:46:33,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:33,712 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:33,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-12-02 21:46:33,716 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 21:46:33,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:33,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 15 states and 14 transitions. [2023-12-02 21:46:33,842 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 14 transitions. [2023-12-02 21:46:33,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:46:33,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:33,843 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:46:33,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:46:33,845 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:46:33,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-02 21:46:33,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:33,967 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:46:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:34,017 WARN L260 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 21:46:34,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:47:08,301 WARN L293 SmtUtils]: Spent 6.78s on a formula simplification that was a NOOP. DAG size: 1332 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:47:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:19,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-02 21:47:41,858 WARN L293 SmtUtils]: Spent 7.07s on a formula simplification that was a NOOP. DAG size: 1333 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:47:48,387 WARN L293 SmtUtils]: Spent 6.24s on a formula simplification that was a NOOP. DAG size: 1350 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:47:56,140 WARN L293 SmtUtils]: Spent 6.85s on a formula simplification that was a NOOP. DAG size: 1351 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:48:00,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:48:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2023-12-02 21:48:00,753 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2023-12-02 21:48:00,754 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 21:48:00,754 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2023-12-02 21:48:00,760 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 21:48:06,373 WARN L293 SmtUtils]: Spent 5.61s on a formula simplification that was a NOOP. DAG size: 1373 (called from [L 649] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation) [2023-12-02 21:48:06,375 INFO L560 CodeCheckObserver]: Invariant with dag size 1373 [2023-12-02 21:48:06,513 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:48:06,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:48:06 ImpRootNode [2023-12-02 21:48:06,514 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:48:06,514 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:48:06,514 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:48:06,514 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:48:06,515 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:46:32" (3/4) ... [2023-12-02 21:48:06,516 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 21:48:06,522 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-12-02 21:48:06,522 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-02 21:48:06,522 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 21:48:06,522 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 21:48:06,682 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 21:48:06,682 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 21:48:06,682 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:48:06,683 INFO L158 Benchmark]: Toolchain (without parser) took 95352.13ms. Allocated memory was 90.2MB in the beginning and 926.9MB in the end (delta: 836.8MB). Free memory was 66.6MB in the beginning and 654.9MB in the end (delta: -588.3MB). Peak memory consumption was 249.1MB. Max. memory is 16.1GB. [2023-12-02 21:48:06,683 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 65.8MB in the end (delta: 147.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:48:06,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.83ms. Allocated memory is still 90.2MB. Free memory was 66.3MB in the beginning and 55.6MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 21:48:06,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.56ms. Allocated memory is still 90.2MB. Free memory was 55.6MB in the beginning and 54.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:48:06,684 INFO L158 Benchmark]: Boogie Preprocessor took 24.71ms. Allocated memory is still 90.2MB. Free memory was 54.0MB in the beginning and 52.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:48:06,684 INFO L158 Benchmark]: RCFGBuilder took 367.93ms. Allocated memory was 90.2MB in the beginning and 134.2MB in the end (delta: 44.0MB). Free memory was 52.9MB in the beginning and 112.6MB in the end (delta: -59.7MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2023-12-02 21:48:06,684 INFO L158 Benchmark]: CodeCheck took 94504.52ms. Allocated memory was 134.2MB in the beginning and 926.9MB in the end (delta: 792.7MB). Free memory was 112.0MB in the beginning and 660.1MB in the end (delta: -548.1MB). Peak memory consumption was 559.8MB. Max. memory is 16.1GB. [2023-12-02 21:48:06,685 INFO L158 Benchmark]: Witness Printer took 167.86ms. Allocated memory is still 926.9MB. Free memory was 660.1MB in the beginning and 654.9MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:48:06,686 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: 88.7s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 71 SdHoareTripleChecker+Valid, 5.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 27 SdHoareTripleChecker+Invalid, 5.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 197 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 215 IncrementalHoareTripleChecker+Invalid, 412 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 197 mSolverCounterUnsat, 27 mSDtfsCounter, 215 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 492 GetRequests, 424 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1814 ImplicationChecksByTransitivity, 48.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 46.0s InterpolantComputationTime, 72 NumberOfCodeBlocks, 72 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 63 ConstructedInterpolants, 0 QuantifiedInterpolants, 11991 SizeOfPredicates, 4 NumberOfNonLiveVariables, 279 ConjunctsInSsa, 81 ConjunctsInUnsatCore, 9 InterpolantComputations, 1 PerfectInterpolantSequences, 0/120 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 - PositiveResult [Line: 16]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((((((c == 7) && (((((64 & x) & 127) == 0) && (((((x & 32) & 127) == 0) && ((((!((((16 & x) & 127) == 0)) && ((!((((2 & x) & 127) == 0)) && ((!((((8 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 26)) || ((y == 27) && !((((1 & x) & 127) == 0))))) || (((!((((1 & x) & 127) == 0)) && (y == 19)) || ((y == 18) && (((1 & x) & 127) == 0))) && (((8 & x) & 127) == 0)))) || ((((((((1 & x) & 127) == 0) && (y == 24)) || (!((((1 & x) & 127) == 0)) && (y == 25))) && !((((8 & x) & 127) == 0))) || (((!((((1 & x) & 127) == 0)) && (17 == y)) || ((((1 & x) & 127) == 0) && (y == 16))) && (((8 & x) & 127) == 0))) && (((2 & x) & 127) == 0)))) || ((((16 & x) & 127) == 0) && ((!((((2 & x) & 127) == 0)) && (((((((1 & x) & 127) == 0) && (y == 2)) || (!((((1 & x) & 127) == 0)) && (y == 3))) && (((8 & x) & 127) == 0)) || (((!((((1 & x) & 127) == 0)) && (y == 11)) || ((y == 10) && (((1 & x) & 127) == 0))) && !((((8 & x) & 127) == 0))))) || ((((2 & x) & 127) == 0) && ((!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (y == 9)) || ((((1 & x) & 127) == 0) && (y == 8)))) || (((!((((1 & x) & 127) == 0)) && (1 == y)) || ((y == 0) && (((1 & x) & 127) == 0))) && (((8 & x) & 127) == 0))))))) && (0 == ((4 & x) & 127))) || (!((0 == ((4 & x) & 127))) && (((((2 & x) & 127) == 0) && ((!((((16 & x) & 127) == 0)) && (((((((1 & x) & 127) == 0) && (20 == y)) || ((y == 21) && !((((1 & x) & 127) == 0)))) && (((8 & x) & 127) == 0)) || ((((((1 & x) & 127) == 0) && (y == 28)) || (!((((1 & x) & 127) == 0)) && (y == 29))) && !((((8 & x) & 127) == 0))))) || (((!((((8 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 12)) || (!((((1 & x) & 127) == 0)) && (y == 13)))) || ((((y == 4) && (((1 & x) & 127) == 0)) || (!((((1 & x) & 127) == 0)) && (y == 5))) && (((8 & x) & 127) == 0))) && (((16 & x) & 127) == 0)))) || (!((((2 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (((((6 == y) && (((16 & x) & 127) == 0)) || (!((((16 & x) & 127) == 0)) && (y == 22))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (((((16 & x) & 127) == 0) && (y == 14)) || ((y == 30) && !((((16 & x) & 127) == 0))))))) || (!((((1 & x) & 127) == 0)) && (((((16 & x) & 127) == 0) && (((y == 7) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (y == 15)))) || (((!((((8 & x) & 127) == 0)) && (y == 31)) || ((y == 23) && (((8 & x) & 127) == 0))) && !((((16 & x) & 127) == 0))))))))))) || (((((!((((16 & x) & 127) == 0)) && (((((2 & x) & 127) == 0) && ((((!((((1 & x) & 127) == 0)) && (y == 49)) || ((((1 & x) & 127) == 0) && (y == 48))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (57 == y)) || ((((1 & x) & 127) == 0) && (y == 56)))))) || (!((((2 & x) & 127) == 0)) && (((((((1 & x) & 127) == 0) && (58 == y)) || (!((((1 & x) & 127) == 0)) && (y == 59))) && !((((8 & x) & 127) == 0))) || ((((((1 & x) & 127) == 0) && (y == 50)) || (!((((1 & x) & 127) == 0)) && (y == 51))) && (((8 & x) & 127) == 0)))))) || ((((((2 & x) & 127) == 0) && (((((((1 & x) & 127) == 0) && (y == 32)) || (!((((1 & x) & 127) == 0)) && (33 == y))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (41 == y)) || ((((1 & x) & 127) == 0) && (y == 40)))))) || (!((((2 & x) & 127) == 0)) && ((!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (43 == y)) || ((y == 42) && (((1 & x) & 127) == 0)))) || ((((8 & x) & 127) == 0) && (((((1 & x) & 127) == 0) && (y == 34)) || (!((((1 & x) & 127) == 0)) && (y == 35))))))) && (((16 & x) & 127) == 0))) && (0 == ((4 & x) & 127))) || (((!((((2 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (((((16 & x) & 127) == 0) && (((y == 39) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (y == 47)))) || (!((((16 & x) & 127) == 0)) && ((!((((8 & x) & 127) == 0)) && (63 == y)) || ((((8 & x) & 127) == 0) && (y == 55)))))) || ((((1 & x) & 127) == 0) && ((!((((8 & x) & 127) == 0)) && ((!((((16 & x) & 127) == 0)) && (62 == y)) || ((y == 46) && (((16 & x) & 127) == 0)))) || ((((((16 & x) & 127) == 0) && (38 == y)) || (!((((16 & x) & 127) == 0)) && (y == 54))) && (((8 & x) & 127) == 0)))))) || ((((2 & x) & 127) == 0) && ((!((((16 & x) & 127) == 0)) && ((((!((((1 & x) & 127) == 0)) && (y == 53)) || ((((1 & x) & 127) == 0) && (y == 52))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (y == 61)) || ((((1 & x) & 127) == 0) && (y == 60)))))) || ((((16 & x) & 127) == 0) && (((((((1 & x) & 127) == 0) && (y == 36)) || (!((((1 & x) & 127) == 0)) && (y == 37))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (45 == y)) || ((((1 & x) & 127) == 0) && (y == 44))))))))) && !((0 == ((4 & x) & 127))))) && !((((x & 32) & 127) == 0))))) || (((((!((0 == ((4 & x) & 127))) && ((!((((2 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && ((!((((8 & x) & 127) == 0)) && ((!((((16 & x) & 127) == 0)) && (y == 126)) || ((((16 & x) & 127) == 0) && (y == 110)))) || ((((8 & x) & 127) == 0) && (((y == 102) && (((16 & x) & 127) == 0)) || ((y == 118) && !((((16 & x) & 127) == 0))))))) || (!((((1 & x) & 127) == 0)) && (((((y == 111) && !((((8 & x) & 127) == 0))) || ((((8 & x) & 127) == 0) && (y == 103))) && (((16 & x) & 127) == 0)) || (((!((((8 & x) & 127) == 0)) && (127 == y)) || ((y == 119) && (((8 & x) & 127) == 0))) && !((((16 & x) & 127) == 0))))))) || ((((2 & x) & 127) == 0) && (((((16 & x) & 127) == 0) && ((!((((8 & x) & 127) == 0)) && (((y == 109) && !((((1 & x) & 127) == 0))) || ((((1 & x) & 127) == 0) && (108 == y)))) || (((!((((1 & x) & 127) == 0)) && (y == 101)) || ((((1 & x) & 127) == 0) && (y == 100))) && (((8 & x) & 127) == 0)))) || (((((!((((1 & x) & 127) == 0)) && (117 == y)) || ((((1 & x) & 127) == 0) && (116 == y))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (((125 == y) && !((((1 & x) & 127) == 0))) || ((((1 & x) & 127) == 0) && (y == 124))))) && !((((16 & x) & 127) == 0))))))) || ((((((16 & x) & 127) == 0) && (((((2 & x) & 127) == 0) && (((((((1 & x) & 127) == 0) && (96 == y)) || (!((((1 & x) & 127) == 0)) && (y == 97))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 104)) || (!((((1 & x) & 127) == 0)) && (y == 105)))))) || (!((((2 & x) & 127) == 0)) && ((!((((8 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 106)) || (!((((1 & x) & 127) == 0)) && (y == 107)))) || ((((8 & x) & 127) == 0) && (((y == 98) && (((1 & x) & 127) == 0)) || (!((((1 & x) & 127) == 0)) && (y == 99)))))))) || (!((((16 & x) & 127) == 0)) && ((!((((2 & x) & 127) == 0)) && ((((!((((1 & x) & 127) == 0)) && (y == 123)) || ((((1 & x) & 127) == 0) && (y == 122))) && !((((8 & x) & 127) == 0))) || ((((((1 & x) & 127) == 0) && (y == 114)) || (!((((1 & x) & 127) == 0)) && (y == 115))) && (((8 & x) & 127) == 0)))) || (((!((((8 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 120)) || (!((((1 & x) & 127) == 0)) && (121 == y)))) || ((((((1 & x) & 127) == 0) && (y == 112)) || (!((((1 & x) & 127) == 0)) && (113 == y))) && (((8 & x) & 127) == 0))) && (((2 & x) & 127) == 0))))) && (0 == ((4 & x) & 127)))) && !((((x & 32) & 127) == 0))) || ((((x & 32) & 127) == 0) && ((((((((!((((8 & x) & 127) == 0)) && (((y == 77) && !((((1 & x) & 127) == 0))) || ((((1 & x) & 127) == 0) && (y == 76)))) || ((((8 & x) & 127) == 0) && (((((1 & x) & 127) == 0) && (68 == y)) || (!((((1 & x) & 127) == 0)) && (y == 69))))) && (((16 & x) & 127) == 0)) || (((((!((((1 & x) & 127) == 0)) && (85 == y)) || ((((1 & x) & 127) == 0) && (y == 84))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (((y == 92) && (((1 & x) & 127) == 0)) || (!((((1 & x) & 127) == 0)) && (y == 93))))) && !((((16 & x) & 127) == 0)))) && (((2 & x) & 127) == 0)) || (!((((2 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && ((((!((((8 & x) & 127) == 0)) && (y == 95)) || ((87 == y) && (((8 & x) & 127) == 0))) && !((((16 & x) & 127) == 0))) || ((((16 & x) & 127) == 0) && ((!((((8 & x) & 127) == 0)) && (y == 79)) || ((y == 71) && (((8 & x) & 127) == 0)))))) || ((((1 & x) & 127) == 0) && ((!((((8 & x) & 127) == 0)) && (((((16 & x) & 127) == 0) && (y == 78)) || (!((((16 & x) & 127) == 0)) && (94 == y)))) || ((((8 & x) & 127) == 0) && (((((16 & x) & 127) == 0) && (70 == y)) || ((y == 86) && !((((16 & x) & 127) == 0)))))))))) && !((0 == ((4 & x) & 127)))) || (((((!((((2 & x) & 127) == 0)) && ((!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (y == 91)) || ((((1 & x) & 127) == 0) && (90 == y)))) || ((((((1 & x) & 127) == 0) && (y == 82)) || (!((((1 & x) & 127) == 0)) && (83 == y))) && (((8 & x) & 127) == 0)))) || (((((!((((1 & x) & 127) == 0)) && (y == 81)) || ((((1 & x) & 127) == 0) && (y == 80))) && (((8 & x) & 127) == 0)) || ((((((1 & x) & 127) == 0) && (88 == y)) || (!((((1 & x) & 127) == 0)) && (89 == y))) && !((((8 & x) & 127) == 0)))) && (((2 & x) & 127) == 0))) && !((((16 & x) & 127) == 0))) || ((((16 & x) & 127) == 0) && ((!((((2 & x) & 127) == 0)) && ((!((((8 & x) & 127) == 0)) && (((y == 75) && !((((1 & x) & 127) == 0))) || ((((1 & x) & 127) == 0) && (y == 74)))) || (((!((((1 & x) & 127) == 0)) && (y == 67)) || ((((1 & x) & 127) == 0) && (y == 66))) && (((8 & x) & 127) == 0)))) || ((((2 & x) & 127) == 0) && ((((!((((1 & x) & 127) == 0)) && (y == 73)) || ((((1 & x) & 127) == 0) && (y == 72))) && !((((8 & x) & 127) == 0))) || ((((8 & x) & 127) == 0) && (((((1 & x) & 127) == 0) && (y == 64)) || (!((((1 & x) & 127) == 0)) && (y == 65))))))))) && (0 == ((4 & x) & 127)))))) && !((((64 & x) & 127) == 0))))) || ((y == 0) && (c == 0))) || ((c == 5) && ((((!((((16 & x) & 127) == 0)) && ((!((((2 & x) & 127) == 0)) && ((!((((8 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 26)) || ((y == 27) && !((((1 & x) & 127) == 0))))) || (((!((((1 & x) & 127) == 0)) && (y == 19)) || ((y == 18) && (((1 & x) & 127) == 0))) && (((8 & x) & 127) == 0)))) || ((((((((1 & x) & 127) == 0) && (y == 24)) || (!((((1 & x) & 127) == 0)) && (y == 25))) && !((((8 & x) & 127) == 0))) || (((!((((1 & x) & 127) == 0)) && (17 == y)) || ((((1 & x) & 127) == 0) && (y == 16))) && (((8 & x) & 127) == 0))) && (((2 & x) & 127) == 0)))) || ((((16 & x) & 127) == 0) && ((!((((2 & x) & 127) == 0)) && (((((((1 & x) & 127) == 0) && (y == 2)) || (!((((1 & x) & 127) == 0)) && (y == 3))) && (((8 & x) & 127) == 0)) || (((!((((1 & x) & 127) == 0)) && (y == 11)) || ((y == 10) && (((1 & x) & 127) == 0))) && !((((8 & x) & 127) == 0))))) || ((((2 & x) & 127) == 0) && ((!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (y == 9)) || ((((1 & x) & 127) == 0) && (y == 8)))) || (((!((((1 & x) & 127) == 0)) && (1 == y)) || ((y == 0) && (((1 & x) & 127) == 0))) && (((8 & x) & 127) == 0))))))) && (0 == ((4 & x) & 127))) || (!((0 == ((4 & x) & 127))) && (((((2 & x) & 127) == 0) && ((!((((16 & x) & 127) == 0)) && (((((((1 & x) & 127) == 0) && (20 == y)) || ((y == 21) && !((((1 & x) & 127) == 0)))) && (((8 & x) & 127) == 0)) || ((((((1 & x) & 127) == 0) && (y == 28)) || (!((((1 & x) & 127) == 0)) && (y == 29))) && !((((8 & x) & 127) == 0))))) || (((!((((8 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 12)) || (!((((1 & x) & 127) == 0)) && (y == 13)))) || ((((y == 4) && (((1 & x) & 127) == 0)) || (!((((1 & x) & 127) == 0)) && (y == 5))) && (((8 & x) & 127) == 0))) && (((16 & x) & 127) == 0)))) || (!((((2 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (((((6 == y) && (((16 & x) & 127) == 0)) || (!((((16 & x) & 127) == 0)) && (y == 22))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (((((16 & x) & 127) == 0) && (y == 14)) || ((y == 30) && !((((16 & x) & 127) == 0))))))) || (!((((1 & x) & 127) == 0)) && (((((16 & x) & 127) == 0) && (((y == 7) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (y == 15)))) || (((!((((8 & x) & 127) == 0)) && (y == 31)) || ((y == 23) && (((8 & x) & 127) == 0))) && !((((16 & x) & 127) == 0)))))))))))) || (((!((((1 & x) & 127) == 0)) && (1 == y)) || ((y == 0) && (((1 & x) & 127) == 0))) && (1 == c))) || ((6 == c) && (((((x & 32) & 127) == 0) && ((((!((((16 & x) & 127) == 0)) && ((!((((2 & x) & 127) == 0)) && ((!((((8 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 26)) || ((y == 27) && !((((1 & x) & 127) == 0))))) || (((!((((1 & x) & 127) == 0)) && (y == 19)) || ((y == 18) && (((1 & x) & 127) == 0))) && (((8 & x) & 127) == 0)))) || ((((((((1 & x) & 127) == 0) && (y == 24)) || (!((((1 & x) & 127) == 0)) && (y == 25))) && !((((8 & x) & 127) == 0))) || (((!((((1 & x) & 127) == 0)) && (17 == y)) || ((((1 & x) & 127) == 0) && (y == 16))) && (((8 & x) & 127) == 0))) && (((2 & x) & 127) == 0)))) || ((((16 & x) & 127) == 0) && ((!((((2 & x) & 127) == 0)) && (((((((1 & x) & 127) == 0) && (y == 2)) || (!((((1 & x) & 127) == 0)) && (y == 3))) && (((8 & x) & 127) == 0)) || (((!((((1 & x) & 127) == 0)) && (y == 11)) || ((y == 10) && (((1 & x) & 127) == 0))) && !((((8 & x) & 127) == 0))))) || ((((2 & x) & 127) == 0) && ((!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (y == 9)) || ((((1 & x) & 127) == 0) && (y == 8)))) || (((!((((1 & x) & 127) == 0)) && (1 == y)) || ((y == 0) && (((1 & x) & 127) == 0))) && (((8 & x) & 127) == 0))))))) && (0 == ((4 & x) & 127))) || (!((0 == ((4 & x) & 127))) && (((((2 & x) & 127) == 0) && ((!((((16 & x) & 127) == 0)) && (((((((1 & x) & 127) == 0) && (20 == y)) || ((y == 21) && !((((1 & x) & 127) == 0)))) && (((8 & x) & 127) == 0)) || ((((((1 & x) & 127) == 0) && (y == 28)) || (!((((1 & x) & 127) == 0)) && (y == 29))) && !((((8 & x) & 127) == 0))))) || (((!((((8 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 12)) || (!((((1 & x) & 127) == 0)) && (y == 13)))) || ((((y == 4) && (((1 & x) & 127) == 0)) || (!((((1 & x) & 127) == 0)) && (y == 5))) && (((8 & x) & 127) == 0))) && (((16 & x) & 127) == 0)))) || (!((((2 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (((((6 == y) && (((16 & x) & 127) == 0)) || (!((((16 & x) & 127) == 0)) && (y == 22))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (((((16 & x) & 127) == 0) && (y == 14)) || ((y == 30) && !((((16 & x) & 127) == 0))))))) || (!((((1 & x) & 127) == 0)) && (((((16 & x) & 127) == 0) && (((y == 7) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (y == 15)))) || (((!((((8 & x) & 127) == 0)) && (y == 31)) || ((y == 23) && (((8 & x) & 127) == 0))) && !((((16 & x) & 127) == 0))))))))))) || (((((!((((16 & x) & 127) == 0)) && (((((2 & x) & 127) == 0) && ((((!((((1 & x) & 127) == 0)) && (y == 49)) || ((((1 & x) & 127) == 0) && (y == 48))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (57 == y)) || ((((1 & x) & 127) == 0) && (y == 56)))))) || (!((((2 & x) & 127) == 0)) && (((((((1 & x) & 127) == 0) && (58 == y)) || (!((((1 & x) & 127) == 0)) && (y == 59))) && !((((8 & x) & 127) == 0))) || ((((((1 & x) & 127) == 0) && (y == 50)) || (!((((1 & x) & 127) == 0)) && (y == 51))) && (((8 & x) & 127) == 0)))))) || ((((((2 & x) & 127) == 0) && 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|| ((c == 3) && ((((!((((2 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 2)) || (!((((1 & x) & 127) == 0)) && (y == 3)))) || (((!((((1 & x) & 127) == 0)) && (1 == y)) || ((y == 0) && (((1 & x) & 127) == 0))) && (((2 & x) & 127) == 0))) && (0 == ((4 & x) & 127))) || (!((0 == ((4 & x) & 127))) && ((!((((2 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (y == 7)) || ((((1 & x) & 127) == 0) && (6 == y)))) || ((((2 & x) & 127) == 0) && (((y == 4) && (((1 & x) & 127) == 0)) || (!((((1 & x) & 127) == 0)) && (y == 5))))))))) || ((c == 8) && ((!((((128 & x) & 127) == 0)) && (((((64 & x) & 127) == 0) && ((!((((x & 32) & 127) == 0)) && ((((((!((((2 & x) & 127) == 0)) && (((((((1 & x) & 127) == 0) && (((y + 86) % 256) == 0)) || (!((((1 & x) & 127) == 0)) && (((85 + y) % 256) == 0))) && !((((8 & x) & 127) == 0))) || (((!((((1 & x) & 127) == 0)) && (((y + 93) % 256) == 0)) || ((((1 & x) & 127) == 0) && (((94 + y) % 256) == 0))) && (((8 & x) & 127) == 0)))) || ((((2 & x) & 127) == 0) 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== 0)))) || (!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (((y + 99) % 256) == 0)) || ((((1 & x) & 127) == 0) && (0 == ((y + 100) % 256)))))) && !((((16 & x) & 127) == 0)))))) && !((0 == ((4 & x) & 127)))))))) || (((((!((0 == ((4 & x) & 127))) && (((((2 & x) & 127) == 0) && ((!((((16 & x) & 127) == 0)) && ((((!((((1 & x) & 127) == 0)) && (((43 + y) % 256) == 0)) || ((((1 & x) & 127) == 0) && (0 == ((y + 44) % 256)))) && (((8 & x) & 127) == 0)) || ((((((1 & x) & 127) == 0) && (((y + 36) % 256) == 0)) || (!((((1 & x) & 127) == 0)) && (((y + 35) % 256) == 0))) && !((((8 & x) & 127) == 0))))) || ((((16 & x) & 127) == 0) && (((((((1 & x) & 127) == 0) && (((y + 60) % 256) == 0)) || (!((((1 & x) & 127) == 0)) && (((y + 59) % 256) == 0))) && (((8 & x) & 127) == 0)) || (((!((((1 & x) & 127) == 0)) && (0 == ((y + 51) % 256))) || ((((y + 52) % 256) == 0) && (((1 & x) & 127) == 0))) && !((((8 & x) & 127) == 0))))))) || (!((((2 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && 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& x) & 127) == 0))) && (((8 & x) & 127) == 0))))))) && (0 == ((4 & x) & 127))) || (!((0 == ((4 & x) & 127))) && (((((2 & x) & 127) == 0) && ((!((((16 & x) & 127) == 0)) && (((((((1 & x) & 127) == 0) && (20 == y)) || ((y == 21) && !((((1 & x) & 127) == 0)))) && (((8 & x) & 127) == 0)) || ((((((1 & x) & 127) == 0) && (y == 28)) || (!((((1 & x) & 127) == 0)) && (y == 29))) && !((((8 & x) & 127) == 0))))) || (((!((((8 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 12)) || (!((((1 & x) & 127) == 0)) && (y == 13)))) || ((((y == 4) && (((1 & x) & 127) == 0)) || (!((((1 & x) & 127) == 0)) && (y == 5))) && (((8 & x) & 127) == 0))) && (((16 & x) & 127) == 0)))) || (!((((2 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (((((6 == y) && (((16 & x) & 127) == 0)) || (!((((16 & x) & 127) == 0)) && (y == 22))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (((((16 & x) & 127) == 0) && (y == 14)) || ((y == 30) && !((((16 & x) & 127) == 0))))))) || (!((((1 & x) & 127) == 0)) && (((((16 & x) & 127) == 0) && (((y == 7) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (y == 15)))) || (((!((((8 & x) & 127) == 0)) && (y == 31)) || ((y == 23) && (((8 & x) & 127) == 0))) && !((((16 & x) & 127) == 0))))))))))) || (((((!((((16 & x) & 127) == 0)) && (((((2 & x) & 127) == 0) && ((((!((((1 & x) & 127) == 0)) && (y == 49)) || ((((1 & x) & 127) == 0) && (y == 48))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (57 == y)) || ((((1 & x) & 127) == 0) && (y == 56)))))) || (!((((2 & x) & 127) == 0)) && (((((((1 & x) & 127) == 0) && (58 == y)) || (!((((1 & x) & 127) == 0)) && (y == 59))) && !((((8 & x) & 127) == 0))) || ((((((1 & x) & 127) == 0) && (y == 50)) || (!((((1 & x) & 127) == 0)) && (y == 51))) && (((8 & x) & 127) == 0)))))) || ((((((2 & x) & 127) == 0) && (((((((1 & x) & 127) == 0) && (y == 32)) || (!((((1 & x) & 127) == 0)) && (33 == y))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (41 == y)) || ((((1 & x) & 127) == 0) && (y == 40)))))) || (!((((2 & x) & 127) == 0)) && ((!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (43 == y)) || ((y == 42) && (((1 & x) & 127) == 0)))) || ((((8 & x) & 127) == 0) && (((((1 & x) & 127) == 0) && (y == 34)) || (!((((1 & x) & 127) == 0)) && (y == 35))))))) && (((16 & x) & 127) == 0))) && (0 == ((4 & x) & 127))) || (((!((((2 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (((((16 & x) & 127) == 0) && (((y == 39) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (y == 47)))) || (!((((16 & x) & 127) == 0)) && ((!((((8 & x) & 127) == 0)) && (63 == y)) || ((((8 & x) & 127) == 0) && (y == 55)))))) || ((((1 & x) & 127) == 0) && ((!((((8 & x) & 127) == 0)) && ((!((((16 & x) & 127) == 0)) && (62 == y)) || ((y == 46) && (((16 & x) & 127) == 0)))) || ((((((16 & x) & 127) == 0) && (38 == y)) || (!((((16 & x) & 127) == 0)) && (y == 54))) && (((8 & x) & 127) == 0)))))) || ((((2 & x) & 127) == 0) && ((!((((16 & x) & 127) == 0)) && ((((!((((1 & x) & 127) == 0)) && (y == 53)) || ((((1 & x) & 127) == 0) && (y == 52))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (y == 61)) || ((((1 & x) & 127) == 0) && (y == 60)))))) || ((((16 & x) & 127) == 0) && (((((((1 & x) & 127) == 0) && (y == 36)) || (!((((1 & x) & 127) == 0)) && (y == 37))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (45 == y)) || ((((1 & x) & 127) == 0) && (y == 44))))))))) && !((0 == ((4 & x) & 127))))) && !((((x & 32) & 127) == 0))))) || (((((!((0 == ((4 & x) & 127))) && ((!((((2 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && ((!((((8 & x) & 127) == 0)) && ((!((((16 & x) & 127) == 0)) && (y == 126)) || ((((16 & x) & 127) == 0) && (y == 110)))) || ((((8 & x) & 127) == 0) && (((y == 102) && (((16 & x) & 127) == 0)) || ((y == 118) && !((((16 & x) & 127) == 0))))))) || (!((((1 & x) & 127) == 0)) && (((((y == 111) && !((((8 & x) & 127) == 0))) || ((((8 & x) & 127) == 0) && (y == 103))) && (((16 & x) & 127) == 0)) || (((!((((8 & x) & 127) == 0)) && (127 == y)) || ((y == 119) && (((8 & x) & 127) == 0))) && !((((16 & x) & 127) == 0))))))) || ((((2 & x) & 127) == 0) && (((((16 & x) & 127) == 0) && ((!((((8 & x) & 127) == 0)) && (((y == 109) && !((((1 & x) & 127) == 0))) || ((((1 & x) & 127) == 0) && (108 == y)))) || (((!((((1 & x) & 127) == 0)) && (y == 101)) || ((((1 & x) & 127) == 0) && (y == 100))) && (((8 & x) & 127) == 0)))) || (((((!((((1 & x) & 127) == 0)) && (117 == y)) || ((((1 & x) & 127) == 0) && (116 == y))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (((125 == y) && !((((1 & x) & 127) == 0))) || ((((1 & x) & 127) == 0) && (y == 124))))) && !((((16 & x) & 127) == 0))))))) || ((((((16 & x) & 127) == 0) && (((((2 & x) & 127) == 0) && (((((((1 & x) & 127) == 0) && (96 == y)) || (!((((1 & x) & 127) == 0)) && (y == 97))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 104)) || (!((((1 & x) & 127) == 0)) && (y == 105)))))) || (!((((2 & x) & 127) == 0)) && ((!((((8 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 106)) || (!((((1 & x) & 127) == 0)) && (y == 107)))) || ((((8 & x) & 127) == 0) && (((y == 98) && (((1 & x) & 127) == 0)) || (!((((1 & x) & 127) == 0)) && (y == 99)))))))) || (!((((16 & x) & 127) == 0)) && ((!((((2 & x) & 127) == 0)) && ((((!((((1 & x) & 127) == 0)) && (y == 123)) || ((((1 & x) & 127) == 0) && (y == 122))) && !((((8 & x) & 127) == 0))) || ((((((1 & x) & 127) == 0) && (y == 114)) || (!((((1 & x) & 127) == 0)) && (y == 115))) && (((8 & x) & 127) == 0)))) || (((!((((8 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 120)) || (!((((1 & x) & 127) == 0)) && (121 == y)))) || ((((((1 & x) & 127) == 0) && (y == 112)) || (!((((1 & x) & 127) == 0)) && (113 == y))) && (((8 & x) & 127) == 0))) && (((2 & x) & 127) == 0))))) && (0 == ((4 & x) & 127)))) && !((((x & 32) & 127) == 0))) || ((((x & 32) & 127) == 0) && ((((((((!((((8 & x) & 127) == 0)) && (((y == 77) && !((((1 & x) & 127) == 0))) || ((((1 & x) & 127) == 0) && (y == 76)))) || ((((8 & x) & 127) == 0) && (((((1 & x) & 127) == 0) && (68 == y)) || (!((((1 & x) & 127) == 0)) && (y == 69))))) && (((16 & x) & 127) == 0)) || (((((!((((1 & x) & 127) == 0)) && (85 == y)) || ((((1 & x) & 127) == 0) && (y == 84))) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (((y == 92) && (((1 & x) & 127) == 0)) || (!((((1 & x) & 127) == 0)) && (y == 93))))) && !((((16 & x) & 127) == 0)))) && (((2 & x) & 127) == 0)) || (!((((2 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && ((((!((((8 & x) & 127) == 0)) && (y == 95)) || ((87 == y) && (((8 & x) & 127) == 0))) && !((((16 & x) & 127) == 0))) || ((((16 & x) & 127) == 0) && ((!((((8 & x) & 127) == 0)) && (y == 79)) || ((y == 71) && (((8 & x) & 127) == 0)))))) || ((((1 & x) & 127) == 0) && ((!((((8 & x) & 127) == 0)) && (((((16 & x) & 127) == 0) && (y == 78)) || (!((((16 & x) & 127) == 0)) && (94 == y)))) || ((((8 & x) & 127) == 0) && (((((16 & x) & 127) == 0) && (70 == y)) || ((y == 86) && !((((16 & x) & 127) == 0)))))))))) && !((0 == ((4 & x) & 127)))) || (((((!((((2 & x) & 127) == 0)) && ((!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (y == 91)) || ((((1 & x) & 127) == 0) && (90 == y)))) || ((((((1 & x) & 127) == 0) && (y == 82)) || (!((((1 & x) & 127) == 0)) && (83 == y))) && (((8 & x) & 127) == 0)))) || (((((!((((1 & x) & 127) == 0)) && (y == 81)) || ((((1 & x) & 127) == 0) && (y == 80))) && (((8 & x) & 127) == 0)) || ((((((1 & x) & 127) == 0) && (88 == y)) || (!((((1 & x) & 127) == 0)) && (89 == y))) && !((((8 & x) & 127) == 0)))) && (((2 & x) & 127) == 0))) && !((((16 & x) & 127) == 0))) || ((((16 & x) & 127) == 0) && ((!((((2 & x) & 127) == 0)) && ((!((((8 & x) & 127) == 0)) && (((y == 75) && !((((1 & x) & 127) == 0))) || ((((1 & x) & 127) == 0) && (y == 74)))) || (((!((((1 & x) & 127) == 0)) && (y == 67)) || ((((1 & x) & 127) == 0) && (y == 66))) && (((8 & x) & 127) == 0)))) || ((((2 & x) & 127) == 0) && ((((!((((1 & x) & 127) == 0)) && (y == 73)) || ((((1 & x) & 127) == 0) && (y == 72))) && !((((8 & x) & 127) == 0))) || ((((8 & x) & 127) == 0) && (((((1 & x) & 127) == 0) && (y == 64)) || (!((((1 & x) & 127) == 0)) && (y == 65))))))))) && (0 == ((4 & x) & 127)))))) && !((((64 & x) & 127) == 0)))))))) || (((!((0 == ((4 & x) & 127))) && ((!((((2 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (((y == 7) && (((8 & x) & 127) == 0)) || (!((((8 & x) & 127) == 0)) && (y == 15)))) || ((((1 & x) & 127) == 0) && (((y == 14) && !((((8 & x) & 127) == 0))) || ((6 == y) && (((8 & x) & 127) == 0)))))) || (((!((((8 & x) & 127) == 0)) && (((((1 & x) & 127) == 0) && (y == 12)) || (!((((1 & x) & 127) == 0)) && (y == 13)))) || ((((y == 4) && (((1 & x) & 127) == 0)) || (!((((1 & x) & 127) == 0)) && (y == 5))) && (((8 & x) & 127) == 0))) && (((2 & x) & 127) == 0)))) || ((0 == ((4 & x) & 127)) && ((!((((2 & x) & 127) == 0)) && (((((((1 & x) & 127) == 0) && (y == 2)) || (!((((1 & x) & 127) == 0)) && (y == 3))) && (((8 & x) & 127) == 0)) || (((!((((1 & x) & 127) == 0)) && (y == 11)) || ((y == 10) && (((1 & x) & 127) == 0))) && !((((8 & x) & 127) == 0))))) || ((((2 & x) & 127) == 0) && ((!((((8 & x) & 127) == 0)) && ((!((((1 & x) & 127) == 0)) && (y == 9)) || ((((1 & x) & 127) == 0) && (y == 8)))) || (((!((((1 & x) & 127) == 0)) && (1 == y)) || ((y == 0) && (((1 & x) & 127) == 0))) && (((8 & x) & 127) == 0))))))) && (c == 4))) - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 65.8MB in the end (delta: 147.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.83ms. Allocated memory is still 90.2MB. Free memory was 66.3MB in the beginning and 55.6MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.56ms. Allocated memory is still 90.2MB. Free memory was 55.6MB in the beginning and 54.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.71ms. Allocated memory is still 90.2MB. Free memory was 54.0MB in the beginning and 52.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 367.93ms. Allocated memory was 90.2MB in the beginning and 134.2MB in the end (delta: 44.0MB). Free memory was 52.9MB in the beginning and 112.6MB in the end (delta: -59.7MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * CodeCheck took 94504.52ms. Allocated memory was 134.2MB in the beginning and 926.9MB in the end (delta: 792.7MB). Free memory was 112.0MB in the beginning and 660.1MB in the end (delta: -548.1MB). Peak memory consumption was 559.8MB. Max. memory is 16.1GB. * Witness Printer took 167.86ms. Allocated memory is still 926.9MB. Free memory was 660.1MB in the beginning and 654.9MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 21:48:06,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3285f31-66a9-4cba-9155-2d39a29cb282/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE