./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/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_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 422986a7dcf99d4b0e96a15a0ba07b8ed6118724772e8af056de2de5bc5122f8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:45:32,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:45:32,345 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 22:45:32,349 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:45:32,350 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:45:32,372 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:45:32,373 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:45:32,374 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:45:32,374 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:45:32,375 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:45:32,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:45:32,376 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:45:32,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:45:32,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:45:32,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:45:32,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:45:32,378 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:45:32,379 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:45:32,379 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:45:32,380 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:45:32,380 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:45:32,381 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:45:32,382 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:45:32,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:45:32,383 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:45:32,383 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:45:32,383 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:45:32,384 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:45:32,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:45:32,384 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:45:32,385 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_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 422986a7dcf99d4b0e96a15a0ba07b8ed6118724772e8af056de2de5bc5122f8 [2023-12-02 22:45:32,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:45:32,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:45:32,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:45:32,618 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:45:32,618 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:45:32,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c [2023-12-02 22:45:35,366 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:45:35,605 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:45:35,606 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c [2023-12-02 22:45:35,621 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/data/0f6d3913e/433a7e9ac2694e5497e96b34ba1694d3/FLAGac7978081 [2023-12-02 22:45:35,635 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/data/0f6d3913e/433a7e9ac2694e5497e96b34ba1694d3 [2023-12-02 22:45:35,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:45:35,639 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:45:35,640 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:45:35,640 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:45:35,645 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:45:35,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:45:35" (1/1) ... [2023-12-02 22:45:35,646 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ff53660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:35, skipping insertion in model container [2023-12-02 22:45:35,646 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:45:35" (1/1) ... [2023-12-02 22:45:35,699 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:45:35,835 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_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c[1259,1272] [2023-12-02 22:45:36,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:45:36,072 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:45:36,081 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_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c[1259,1272] [2023-12-02 22:45:36,204 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:45:36,215 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:45:36,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:36 WrapperNode [2023-12-02 22:45:36,216 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:45:36,217 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:45:36,217 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:45:36,217 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:45:36,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:36" (1/1) ... [2023-12-02 22:45:36,266 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:36" (1/1) ... [2023-12-02 22:45:36,498 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2405 [2023-12-02 22:45:36,498 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:45:36,499 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:45:36,499 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:45:36,499 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:45:36,508 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:36" (1/1) ... [2023-12-02 22:45:36,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:36" (1/1) ... [2023-12-02 22:45:36,584 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:36" (1/1) ... [2023-12-02 22:45:36,585 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:36" (1/1) ... [2023-12-02 22:45:36,656 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:36" (1/1) ... [2023-12-02 22:45:36,668 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:36" (1/1) ... [2023-12-02 22:45:36,702 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:36" (1/1) ... [2023-12-02 22:45:36,715 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:36" (1/1) ... [2023-12-02 22:45:36,755 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:45:36,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:45:36,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:45:36,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:45:36,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:36" (1/1) ... [2023-12-02 22:45:36,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:45:36,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:45:36,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:45:36,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:45:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:45:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:45:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:45:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:45:37,047 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:45:37,049 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:45:38,874 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:45:41,690 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:45:41,690 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:45:41,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:41 BoogieIcfgContainer [2023-12-02 22:45:41,692 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:45:41,693 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:45:41,693 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:45:41,700 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:45:41,701 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:41" (1/1) ... [2023-12-02 22:45:41,707 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:45:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:41,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 22:45:41,749 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 22:45:41,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:45:41,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:41,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 22:45:42,134 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 22:45:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 22:45:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 22:45:42,623 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 22:45:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 22:45:43,239 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-02 22:45:43,273 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 22:45:43,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:45:43 ImpRootNode [2023-12-02 22:45:43,282 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 22:45:43,282 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 22:45:43,283 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 22:45:43,283 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 22:45:43,283 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:41" (3/4) ... [2023-12-02 22:45:43,286 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 22:45:43,287 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 22:45:43,288 INFO L158 Benchmark]: Toolchain (without parser) took 7649.42ms. Allocated memory was 153.1MB in the beginning and 369.1MB in the end (delta: 216.0MB). Free memory was 119.9MB in the beginning and 88.0MB in the end (delta: 31.9MB). Peak memory consumption was 249.4MB. Max. memory is 16.1GB. [2023-12-02 22:45:43,289 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 107.0MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:45:43,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 576.28ms. Allocated memory is still 153.1MB. Free memory was 119.4MB in the beginning and 75.3MB in the end (delta: 44.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-12-02 22:45:43,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 281.30ms. Allocated memory is still 153.1MB. Free memory was 75.3MB in the beginning and 79.1MB in the end (delta: -3.8MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2023-12-02 22:45:43,291 INFO L158 Benchmark]: Boogie Preprocessor took 256.03ms. Allocated memory is still 153.1MB. Free memory was 79.1MB in the beginning and 79.2MB in the end (delta: -184.6kB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2023-12-02 22:45:43,292 INFO L158 Benchmark]: RCFGBuilder took 4936.50ms. Allocated memory was 153.1MB in the beginning and 369.1MB in the end (delta: 216.0MB). Free memory was 79.2MB in the beginning and 180.3MB in the end (delta: -101.1MB). Peak memory consumption was 220.9MB. Max. memory is 16.1GB. [2023-12-02 22:45:43,293 INFO L158 Benchmark]: CodeCheck took 1589.10ms. Allocated memory is still 369.1MB. Free memory was 180.3MB in the beginning and 88.0MB in the end (delta: 92.3MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2023-12-02 22:45:43,294 INFO L158 Benchmark]: Witness Printer took 5.10ms. Allocated memory is still 369.1MB. Free memory was 88.0MB in the beginning and 88.0MB in the end (delta: 2.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:45:43,297 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: 1.5s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 160, overapproximation of bitwiseAnd at line 150. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 5); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (12 - 1); [L35] const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 3); [L36] const SORT_7 msb_SORT_7 = (SORT_7)1 << (3 - 1); [L38] const SORT_78 mask_SORT_78 = (SORT_78)-1 >> (sizeof(SORT_78) * 8 - 32); [L39] const SORT_78 msb_SORT_78 = (SORT_78)1 << (32 - 1); [L41] const SORT_107 mask_SORT_107 = (SORT_107)-1 >> (sizeof(SORT_107) * 8 - 4); [L42] const SORT_107 msb_SORT_107 = (SORT_107)1 << (4 - 1); [L44] const SORT_174 mask_SORT_174 = (SORT_174)-1 >> (sizeof(SORT_174) * 8 - 2); [L45] const SORT_174 msb_SORT_174 = (SORT_174)1 << (2 - 1); [L47] const SORT_7 var_8 = 0; [L48] const SORT_5 var_12 = 0; [L49] const SORT_7 var_16 = 2; [L50] const SORT_1 var_19 = 0; [L51] const SORT_3 var_26 = 0; [L52] const SORT_1 var_35 = 1; [L53] const SORT_7 var_57 = 1; [L54] const SORT_7 var_62 = 4; [L55] const SORT_7 var_64 = 5; [L56] const SORT_7 var_68 = 3; [L57] const SORT_78 var_80 = 0; [L58] const SORT_3 var_94 = 2; [L59] const SORT_7 var_124 = 7; [L60] const SORT_7 var_129 = 6; [L61] const SORT_3 var_183 = 31; [L63] SORT_1 input_2; [L64] SORT_3 input_4; [L65] SORT_5 input_6; [L66] SORT_3 input_171; [L67] SORT_3 input_172; [L68] SORT_3 input_173; [L69] SORT_3 input_182; [L70] SORT_3 input_192; [L71] SORT_3 input_193; [L72] SORT_3 input_194; [L73] SORT_3 input_197; [L74] SORT_3 input_216; [L75] SORT_3 input_217; [L76] SORT_3 input_218; [L77] SORT_3 input_221; [L78] SORT_3 input_223; [L79] SORT_174 input_237; [L80] SORT_174 input_238; [L81] SORT_174 input_239; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_7 [L83] SORT_7 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_7; [L84] EXPR __VERIFIER_nondet_ushort() & mask_SORT_5 [L84] SORT_5 state_13 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L85] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L85] SORT_1 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L86] SORT_3 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L87] SORT_3 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L88] SORT_3 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L89] SORT_3 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L90] SORT_3 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L91] SORT_3 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] SORT_3 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L94] SORT_3 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L95] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L97] SORT_7 init_10_arg_1 = var_8; [L98] state_9 = init_10_arg_1 [L99] SORT_5 init_14_arg_1 = var_12; [L100] state_13 = init_14_arg_1 [L101] SORT_1 init_21_arg_1 = var_19; [L102] state_20 = init_21_arg_1 [L103] SORT_3 init_28_arg_1 = var_26; [L104] state_27 = init_28_arg_1 [L105] SORT_3 init_30_arg_1 = var_26; [L106] state_29 = init_30_arg_1 [L107] SORT_3 init_40_arg_1 = var_26; [L108] state_39 = init_40_arg_1 [L109] SORT_3 init_42_arg_1 = var_26; [L110] state_41 = init_42_arg_1 [L111] SORT_3 init_44_arg_1 = var_26; [L112] state_43 = init_44_arg_1 [L113] SORT_3 init_46_arg_1 = var_26; [L114] state_45 = init_46_arg_1 [L115] SORT_3 init_48_arg_1 = var_26; [L116] state_47 = init_48_arg_1 [L117] SORT_3 init_50_arg_1 = var_26; [L118] state_49 = init_50_arg_1 [L119] SORT_3 init_52_arg_1 = var_26; [L120] state_51 = init_52_arg_1 [L121] SORT_3 init_54_arg_1 = var_26; [L122] state_53 = init_54_arg_1 VAL [init_10_arg_1=0, init_14_arg_1=0, init_21_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, mask_SORT_107=15, mask_SORT_174=3, mask_SORT_1=1, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_78=4294967295, mask_SORT_7=7, msb_SORT_107=8, msb_SORT_174=2, msb_SORT_1=1, msb_SORT_3=16, msb_SORT_5=2048, msb_SORT_78=2147483648, msb_SORT_7=4, state_13=0, state_20=0, state_27=0, state_29=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_9=0, var_124=7, var_129=6, var_12=0, var_16=2, var_183=31, var_19=0, var_26=0, var_35=1, var_57=1, var_62=4, var_64=5, var_68=3, var_80=0, var_8=0, var_94=2] [L125] input_2 = __VERIFIER_nondet_uchar() [L126] input_4 = __VERIFIER_nondet_uchar() [L127] input_6 = __VERIFIER_nondet_ushort() [L128] input_171 = __VERIFIER_nondet_uchar() [L129] input_172 = __VERIFIER_nondet_uchar() [L130] input_173 = __VERIFIER_nondet_uchar() [L131] input_182 = __VERIFIER_nondet_uchar() [L132] input_192 = __VERIFIER_nondet_uchar() [L133] input_193 = __VERIFIER_nondet_uchar() [L134] input_194 = __VERIFIER_nondet_uchar() [L135] input_197 = __VERIFIER_nondet_uchar() [L136] input_216 = __VERIFIER_nondet_uchar() [L137] input_217 = __VERIFIER_nondet_uchar() [L138] input_218 = __VERIFIER_nondet_uchar() [L139] input_221 = __VERIFIER_nondet_uchar() [L140] input_223 = __VERIFIER_nondet_uchar() [L141] input_237 = __VERIFIER_nondet_uchar() [L142] input_238 = __VERIFIER_nondet_uchar() [L143] input_239 = __VERIFIER_nondet_uchar() [L146] SORT_7 var_11_arg_0 = state_9; [L147] SORT_1 var_11 = var_11_arg_0 >> 2; [L148] SORT_5 var_15_arg_0 = state_13; [L149] SORT_7 var_15 = var_15_arg_0 >> 9; [L150] EXPR var_15 & mask_SORT_7 [L150] var_15 = var_15 & mask_SORT_7 [L151] SORT_7 var_17_arg_0 = var_15; [L152] SORT_7 var_17_arg_1 = var_16; [L153] SORT_1 var_17 = var_17_arg_0 == var_17_arg_1; [L154] SORT_1 var_18_arg_0 = var_17; [L155] SORT_1 var_18 = ~var_18_arg_0; [L156] SORT_1 var_22_arg_0 = state_20; [L157] SORT_1 var_22 = ~var_22_arg_0; [L158] SORT_1 var_23_arg_0 = var_18; [L159] SORT_1 var_23_arg_1 = var_22; [L160] EXPR var_23_arg_0 | var_23_arg_1 [L160] SORT_1 var_23 = var_23_arg_0 | var_23_arg_1; [L161] SORT_1 var_24_arg_0 = var_11; [L162] SORT_1 var_24_arg_1 = var_23; [L163] EXPR var_24_arg_0 & var_24_arg_1 [L163] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L164] SORT_1 var_25_arg_0 = var_24; [L165] SORT_1 var_25 = ~var_25_arg_0; [L166] SORT_3 var_31_arg_0 = state_27; [L167] SORT_3 var_31_arg_1 = state_29; [L168] SORT_1 var_31 = var_31_arg_0 == var_31_arg_1; [L169] SORT_1 var_32_arg_0 = var_25; [L170] SORT_1 var_32_arg_1 = var_31; [L171] EXPR var_32_arg_0 | var_32_arg_1 [L171] SORT_1 var_32 = var_32_arg_0 | var_32_arg_1; [L172] SORT_1 var_36_arg_0 = var_32; [L173] SORT_1 var_36 = ~var_36_arg_0; [L174] SORT_1 var_37_arg_0 = var_35; [L175] SORT_1 var_37_arg_1 = var_36; [L176] EXPR var_37_arg_0 & var_37_arg_1 [L176] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L177] EXPR var_37 & mask_SORT_1 [L177] var_37 = var_37 & mask_SORT_1 [L178] SORT_1 bad_38_arg_0 = var_37; [L179] CALL __VERIFIER_assert(!(bad_38_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 107.0MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 576.28ms. Allocated memory is still 153.1MB. Free memory was 119.4MB in the beginning and 75.3MB in the end (delta: 44.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 281.30ms. Allocated memory is still 153.1MB. Free memory was 75.3MB in the beginning and 79.1MB in the end (delta: -3.8MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 256.03ms. Allocated memory is still 153.1MB. Free memory was 79.1MB in the beginning and 79.2MB in the end (delta: -184.6kB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4936.50ms. Allocated memory was 153.1MB in the beginning and 369.1MB in the end (delta: 216.0MB). Free memory was 79.2MB in the beginning and 180.3MB in the end (delta: -101.1MB). Peak memory consumption was 220.9MB. Max. memory is 16.1GB. * CodeCheck took 1589.10ms. Allocated memory is still 369.1MB. Free memory was 180.3MB in the beginning and 88.0MB in the end (delta: 92.3MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. * Witness Printer took 5.10ms. Allocated memory is still 369.1MB. Free memory was 88.0MB in the beginning and 88.0MB in the end (delta: 2.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 22:45:43,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/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_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/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_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 422986a7dcf99d4b0e96a15a0ba07b8ed6118724772e8af056de2de5bc5122f8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:45:45,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:45:45,388 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-02 22:45:45,421 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:45:45,422 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:45:45,423 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:45:45,423 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:45:45,424 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:45:45,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:45:45,425 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:45:45,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:45:45,426 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:45:45,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:45:45,427 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:45:45,428 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:45:45,428 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:45:45,429 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:45:45,429 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:45:45,430 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:45:45,431 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:45:45,431 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:45:45,432 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:45:45,432 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:45:45,433 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:45:45,433 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:45:45,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:45:45,434 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:45:45,435 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:45:45,435 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:45:45,436 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:45:45,436 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:45:45,436 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:45:45,437 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:45:45,437 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:45:45,437 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_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 422986a7dcf99d4b0e96a15a0ba07b8ed6118724772e8af056de2de5bc5122f8 [2023-12-02 22:45:45,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:45:45,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:45:45,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:45:45,731 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:45:45,731 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:45:45,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c [2023-12-02 22:45:48,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:45:48,773 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:45:48,774 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c [2023-12-02 22:45:48,789 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/data/53196555a/47ce10ce9f4041399a3245138b3fd145/FLAGe71f39728 [2023-12-02 22:45:48,803 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/data/53196555a/47ce10ce9f4041399a3245138b3fd145 [2023-12-02 22:45:48,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:45:48,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:45:48,808 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:45:48,808 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:45:48,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:45:48,812 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:45:48" (1/1) ... [2023-12-02 22:45:48,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c1c866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:48, skipping insertion in model container [2023-12-02 22:45:48,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:45:48" (1/1) ... [2023-12-02 22:45:48,869 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:45:49,015 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_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c[1259,1272] [2023-12-02 22:45:49,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:45:49,234 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:45:49,243 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_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c[1259,1272] [2023-12-02 22:45:49,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:45:49,329 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:45:49,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49 WrapperNode [2023-12-02 22:45:49,330 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:45:49,331 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:45:49,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:45:49,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:45:49,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,442 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1081 [2023-12-02 22:45:49,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:45:49,443 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:45:49,443 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:45:49,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:45:49,453 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,464 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,503 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,508 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,523 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,537 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:45:49,538 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:45:49,538 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:45:49,538 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:45:49,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:45:49,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:45:49,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:45:49,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:45:49,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:45:49,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:45:49,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:45:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:45:49,846 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:45:49,848 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:45:51,060 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:45:51,145 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:45:51,145 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:45:51,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:51 BoogieIcfgContainer [2023-12-02 22:45:51,147 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:45:51,148 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:45:51,148 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:45:51,158 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:45:51,158 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:51" (1/1) ... [2023-12-02 22:45:51,167 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:45:51,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:51,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 22:45:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 22:45:51,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:45:51,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:51,223 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:45:51,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:45:51,250 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:45:51,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 22:45:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:51,674 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:45:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:51,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-02 22:45:51,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:52,042 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 22:45:52,047 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 22:45:52,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 22:45:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:52,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-02 22:45:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-02 22:45:52,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:45:52,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:52,257 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:45:52,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:45:52,259 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:45:52,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 22:45:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:52,992 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:45:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:53,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 936 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 22:45:53,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:45:53,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 22:45:54,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:54,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2023-12-02 22:45:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2023-12-02 22:45:54,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:45:54,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:54,876 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:45:54,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:45:54,877 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:45:54,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 22:45:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:56,004 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:45:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:56,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 1770 conjuncts, 128 conjunts are in the unsatisfiable core [2023-12-02 22:45:56,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:45:57,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 22:46:00,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2023-12-02 22:46:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2023-12-02 22:46:00,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:46:00,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:00,052 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:46:00,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:46:00,053 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:46:00,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-02 22:46:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:01,377 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:46:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:01,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 2604 conjuncts, 181 conjunts are in the unsatisfiable core [2023-12-02 22:46:02,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:08,272 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 22:46:08,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-02 22:46:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 29 states and 67 transitions. [2023-12-02 22:46:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 67 transitions. [2023-12-02 22:46:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:46:18,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:18,657 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:46:18,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:46:18,657 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:46:18,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 22:46:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:19,916 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:46:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:20,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 2604 conjuncts, 181 conjunts are in the unsatisfiable core [2023-12-02 22:46:20,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:24,186 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 22:46:24,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2023-12-02 22:46:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 30 states and 70 transitions. [2023-12-02 22:46:25,139 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 70 transitions. [2023-12-02 22:46:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:46:25,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:25,140 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:46:25,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:46:25,141 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:46:25,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-02 22:46:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:27,291 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:46:27,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:27,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 3438 conjuncts, 138 conjunts are in the unsatisfiable core [2023-12-02 22:46:28,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:36,135 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:46:36,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-02 22:46:49,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 36 states and 98 transitions. [2023-12-02 22:46:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 98 transitions. [2023-12-02 22:46:49,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:46:49,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:49,107 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:46:49,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:46:49,108 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:46:49,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-02 22:46:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:51,098 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:46:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:51,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 3438 conjuncts, 142 conjunts are in the unsatisfiable core [2023-12-02 22:46:51,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:58,131 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:46:58,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-02 22:47:04,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 39 states and 107 transitions. [2023-12-02 22:47:04,843 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 107 transitions. [2023-12-02 22:47:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:47:04,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:04,844 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:47:04,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:47:04,845 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:47:04,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-02 22:47:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:06,799 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:47:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:07,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 3438 conjuncts, 138 conjunts are in the unsatisfiable core [2023-12-02 22:47:07,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:12,311 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:47:12,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-12-02 22:47:13,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 40 states and 112 transitions. [2023-12-02 22:47:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 112 transitions. [2023-12-02 22:47:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:47:13,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:13,693 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:47:13,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:47:13,694 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:47:13,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-02 22:47:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:15,858 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:47:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:16,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 4272 conjuncts, 101 conjunts are in the unsatisfiable core [2023-12-02 22:47:16,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:18,448 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:47:18,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-02 22:47:30,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:30,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 48 states and 137 transitions. [2023-12-02 22:47:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 137 transitions. [2023-12-02 22:47:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:47:30,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:30,672 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:47:30,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:47:30,673 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:47:30,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-02 22:47:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:33,181 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:47:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:34,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 5106 conjuncts, 138 conjunts are in the unsatisfiable core [2023-12-02 22:47:34,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:38,904 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 35 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 22:47:38,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2023-12-02 22:47:40,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:40,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 50 states and 142 transitions. [2023-12-02 22:47:40,969 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 142 transitions. [2023-12-02 22:47:40,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:47:40,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:40,971 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:47:40,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:47:40,972 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:47:40,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-12-02 22:47:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:43,434 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:47:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:44,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 5106 conjuncts, 138 conjunts are in the unsatisfiable core [2023-12-02 22:47:44,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:49,541 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 35 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 22:47:49,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2023-12-02 22:47:51,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:51,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 51 states and 145 transitions. [2023-12-02 22:47:51,075 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 145 transitions. [2023-12-02 22:47:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:47:51,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:51,077 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:47:51,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:47:51,078 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:47:51,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-02 22:47:53,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:53,541 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:47:54,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:54,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 5106 conjuncts, 185 conjunts are in the unsatisfiable core [2023-12-02 22:47:54,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:58,667 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:47:58,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-02 22:48:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 59 states and 182 transitions. [2023-12-02 22:48:19,186 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 182 transitions. [2023-12-02 22:48:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:48:19,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:19,188 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:48:19,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:48:19,189 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:48:19,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-12-02 22:48:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:21,613 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:48:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:22,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 5106 conjuncts, 138 conjunts are in the unsatisfiable core [2023-12-02 22:48:22,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 35 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 22:48:27,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2023-12-02 22:48:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:30,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 61 states and 186 transitions. [2023-12-02 22:48:30,255 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 186 transitions. [2023-12-02 22:48:30,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:48:30,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:30,256 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:48:30,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:48:30,257 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:48:30,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-12-02 22:48:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:32,950 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:48:34,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:34,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 5940 conjuncts, 142 conjunts are in the unsatisfiable core [2023-12-02 22:48:34,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:41,001 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:48:41,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2023-12-02 22:48:47,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:47,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 63 states and 192 transitions. [2023-12-02 22:48:47,745 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 192 transitions. [2023-12-02 22:48:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:48:47,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:47,746 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:48:47,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:48:47,747 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:48:47,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-02 22:48:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:50,557 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:48:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:51,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 5940 conjuncts, 138 conjunts are in the unsatisfiable core [2023-12-02 22:48:51,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:57,470 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:48:57,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Forceful destruction successful, exit code 0 [2023-12-02 22:49:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 64 states and 195 transitions. [2023-12-02 22:49:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 195 transitions. [2023-12-02 22:49:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:49:01,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:01,213 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:49:01,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:49:01,214 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:49:01,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2023-12-02 22:49:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:04,559 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:49:05,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:05,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 6774 conjuncts, 138 conjunts are in the unsatisfiable core [2023-12-02 22:49:05,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 49 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 22:49:11,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2023-12-02 22:49:15,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:15,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 35 states and 71 transitions. [2023-12-02 22:49:15,712 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 71 transitions. [2023-12-02 22:49:15,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 22:49:15,713 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2023-12-02 22:49:15,720 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 22:49:19,523 INFO L560 CodeCheckObserver]: Invariant with dag size 156 [2023-12-02 22:49:19,535 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_87_arg_1~0#1 : bv8 :: ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_87_arg_1~0#1)[7:0]), 1bv32)[7:0] == ~state_20~0) could not be translated [2023-12-02 22:49:19,536 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_89_arg_2~0#1 : bv8 :: ~bvand~32(31bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_2~0#1)[7:0]))[7:0] == ~state_29~0) could not be translated [2023-12-02 22:49:19,536 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_89_arg_1~0#1 : bv8 :: ~bvand~32(31bv32, ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_1~0#1)[7:0])[7:0])[7:0]))[7:0] == ~state_27~0) could not be translated [2023-12-02 22:49:19,536 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_92_arg_2~0#1 : bv8 :: ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_92_arg_2~0#1)[7:0]), 31bv32)[7:0] == ~state_27~0) could not be translated [2023-12-02 22:49:19,536 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_89_arg_2~0#1 : bv8 :: ~bvand~32(31bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_2~0#1)[7:0]))[7:0] == ~state_29~0) could not be translated [2023-12-02 22:49:19,537 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_73_arg_1~0#1_17 : bv8 :: ((!(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]) == 0bv32) && ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(~bvadd~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]), 7bv32)[7:0] == ~state_9~0) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]) == 3bv32)) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]) == 2bv32)) could not be translated [2023-12-02 22:49:19,537 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_76_arg_2~0#1 : bv16 :: 2bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_76_arg_2~0#1), 9bv32)[7:0]), 7bv32)[7:0]) && ~zero_extend~32~16(ULTIMATE.start_main_~var_76_arg_2~0#1)[15:0] == ~state_13~0) could not be translated [2023-12-02 22:49:19,537 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_87_arg_1~0#1_17 : bv8 :: ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_87_arg_1~0#1_17)[7:0]), 1bv32)[7:0])[7:0]), 1bv32)[7:0] == ~state_20~0 && !(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_87_arg_1~0#1_17)[7:0]), 1bv32)[7:0] == 0bv8)) could not be translated [2023-12-02 22:49:19,537 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_89_arg_2~0#1 : bv8, ULTIMATE.start_main_~var_92_arg_2~0#1 : bv8 :: (~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_92_arg_2~0#1)[7:0]), 31bv32)[7:0] == ~state_27~0 && ~zero_extend~32~16(ULTIMATE.start_main_~var_92_arg_2~0#1) == ~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_2~0#1)) && ~bvand~32(31bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_2~0#1)[7:0]))[7:0] == ~state_29~0) could not be translated [2023-12-02 22:49:19,538 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_73_arg_1~0#1_17 : bv8 :: ((!(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]) == 0bv32) && ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(~bvadd~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]), 7bv32)[7:0] == ~state_9~0) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]) == 3bv32)) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]) == 2bv32)) could not be translated [2023-12-02 22:49:19,538 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_89_arg_2~0#1 : bv8 :: ~bvand~32(31bv32, ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_2~0#1)[7:0])[7:0]))[7:0] == ~state_27~0 && ~bvand~32(31bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_2~0#1)[7:0]))[7:0] == ~state_29~0) could not be translated [2023-12-02 22:49:19,538 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_92_arg_2~0#1 : bv8 :: ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_92_arg_2~0#1)[7:0]), 31bv32)[7:0] == ~state_27~0) could not be translated [2023-12-02 22:49:19,539 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_89_arg_2~0#1 : bv8 :: ~bvand~32(31bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_2~0#1)[7:0]))[7:0] == ~state_29~0) could not be translated [2023-12-02 22:49:19,539 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_87_arg_1~0#1 : bv8 :: ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_87_arg_1~0#1)[7:0]), 1bv32)[7:0] == ~state_20~0) could not be translated [2023-12-02 22:49:19,540 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_87_arg_1~0#1 : bv8 :: ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_87_arg_1~0#1)[7:0]), 1bv32)[7:0] == ~state_20~0) could not be translated [2023-12-02 22:49:19,541 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_87_arg_1~0#1 : bv8 :: ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_87_arg_1~0#1)[7:0]), 1bv32)[7:0] == ~state_20~0) could not be translated [2023-12-02 22:49:19,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:49:19 ImpRootNode [2023-12-02 22:49:19,543 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 22:49:19,544 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 22:49:19,544 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 22:49:19,544 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 22:49:19,545 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:51" (3/4) ... [2023-12-02 22:49:19,546 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 22:49:19,564 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-12-02 22:49:19,566 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-02 22:49:19,568 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 22:49:19,570 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 22:49:19,733 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 22:49:19,733 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 22:49:19,733 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 22:49:19,734 INFO L158 Benchmark]: Toolchain (without parser) took 210926.97ms. Allocated memory was 83.9MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 56.4MB in the beginning and 559.8MB in the end (delta: -503.4MB). Peak memory consumption was 539.9MB. Max. memory is 16.1GB. [2023-12-02 22:49:19,734 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:49:19,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.19ms. Allocated memory is still 83.9MB. Free memory was 56.2MB in the beginning and 37.1MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 22:49:19,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.00ms. Allocated memory is still 83.9MB. Free memory was 37.1MB in the beginning and 52.5MB in the end (delta: -15.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2023-12-02 22:49:19,735 INFO L158 Benchmark]: Boogie Preprocessor took 94.05ms. Allocated memory is still 83.9MB. Free memory was 52.5MB in the beginning and 47.3MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 22:49:19,735 INFO L158 Benchmark]: RCFGBuilder took 1609.35ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 47.3MB in the beginning and 44.1MB in the end (delta: 3.1MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2023-12-02 22:49:19,735 INFO L158 Benchmark]: CodeCheck took 208395.43ms. Allocated memory was 100.7MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 44.1MB in the beginning and 576.6MB in the end (delta: -532.5MB). Peak memory consumption was 492.7MB. Max. memory is 16.1GB. [2023-12-02 22:49:19,736 INFO L158 Benchmark]: Witness Printer took 189.22ms. Allocated memory is still 1.1GB. Free memory was 576.6MB in the beginning and 559.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 22:49:19,737 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: 204.5s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 969 SdHoareTripleChecker+Valid, 135.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 849 mSDsluCounter, 16 SdHoareTripleChecker+Invalid, 128.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 1092 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5535 IncrementalHoareTripleChecker+Invalid, 6627 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1092 mSolverCounterUnsat, 16 mSDtfsCounter, 5535 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4235 GetRequests, 3744 SyntacticMatches, 181 SemanticMatches, 310 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53968 ImplicationChecksByTransitivity, 94.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 3.6s SsaConstructionTime, 8.4s SatisfiabilityAnalysisTime, 69.8s InterpolantComputationTime, 280 NumberOfCodeBlocks, 280 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 264 ConstructedInterpolants, 44 QuantifiedInterpolants, 15461 SizeOfPredicates, 2142 NumberOfNonLiveVariables, 61680 ConjunctsInSsa, 2092 ConjunctsInUnsatCore, 16 InterpolantComputations, 1 PerfectInterpolantSequences, 202/639 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: 21]: 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: 123]: Loop Invariant Derived loop invariant: ((((((((((((31 == mask_SORT_3) && (1 == mask_SORT_1)) && (7 == mask_SORT_7)) && (1 == var_57)) && (var_8 == 0)) && (2 == var_16)) && (1 == var_35)) && (var_68 == 3)) || (((((((((31 == mask_SORT_3) && (1 == mask_SORT_1)) && (7 == mask_SORT_7)) && (1 == var_57)) && (var_8 == 0)) && (2 == var_16)) && (1 == state_9)) && (1 == var_35)) && (var_68 == 3))) || (((((((((31 == mask_SORT_3) && (1 == mask_SORT_1)) && (7 == mask_SORT_7)) && (1 == var_57)) && (var_8 == 0)) && (2 == var_16)) && (state_9 == 0)) && (1 == var_35)) && (var_68 == 3))) || (((((((((31 == mask_SORT_3) && (1 == mask_SORT_1)) && (7 == mask_SORT_7)) && (1 == var_57)) && (var_8 == 0)) && (2 == var_16)) && (1 == var_35)) && (var_68 == 3)) && (2 == state_9))) || (((((((((((31 == mask_SORT_3) && (1 == mask_SORT_1)) && (7 == mask_SORT_7)) && (1 == var_57)) && (var_8 == 0)) && (2 == var_16)) && (state_9 == 0)) && (1 == var_35)) && (4 == var_62)) && (var_68 == 3)) && (0 == state_13))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.19ms. Allocated memory is still 83.9MB. Free memory was 56.2MB in the beginning and 37.1MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.00ms. Allocated memory is still 83.9MB. Free memory was 37.1MB in the beginning and 52.5MB in the end (delta: -15.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.05ms. Allocated memory is still 83.9MB. Free memory was 52.5MB in the beginning and 47.3MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1609.35ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 47.3MB in the beginning and 44.1MB in the end (delta: 3.1MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. * CodeCheck took 208395.43ms. Allocated memory was 100.7MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 44.1MB in the beginning and 576.6MB in the end (delta: -532.5MB). Peak memory consumption was 492.7MB. Max. memory is 16.1GB. * Witness Printer took 189.22ms. Allocated memory is still 1.1GB. Free memory was 576.6MB in the beginning and 559.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_87_arg_1~0#1 : bv8 :: ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_87_arg_1~0#1)[7:0]), 1bv32)[7:0] == ~state_20~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_89_arg_2~0#1 : bv8 :: ~bvand~32(31bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_2~0#1)[7:0]))[7:0] == ~state_29~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_89_arg_1~0#1 : bv8 :: ~bvand~32(31bv32, ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_1~0#1)[7:0])[7:0])[7:0]))[7:0] == ~state_27~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_92_arg_2~0#1 : bv8 :: ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_92_arg_2~0#1)[7:0]), 31bv32)[7:0] == ~state_27~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_89_arg_2~0#1 : bv8 :: ~bvand~32(31bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_2~0#1)[7:0]))[7:0] == ~state_29~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_73_arg_1~0#1_17 : bv8 :: ((!(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]) == 0bv32) && ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(~bvadd~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]), 7bv32)[7:0] == ~state_9~0) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]) == 3bv32)) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]) == 2bv32)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_76_arg_2~0#1 : bv16 :: 2bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_76_arg_2~0#1), 9bv32)[7:0]), 7bv32)[7:0]) && ~zero_extend~32~16(ULTIMATE.start_main_~var_76_arg_2~0#1)[15:0] == ~state_13~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_87_arg_1~0#1_17 : bv8 :: ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_87_arg_1~0#1_17)[7:0]), 1bv32)[7:0])[7:0]), 1bv32)[7:0] == ~state_20~0 && !(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_87_arg_1~0#1_17)[7:0]), 1bv32)[7:0] == 0bv8)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_89_arg_2~0#1 : bv8, ULTIMATE.start_main_~var_92_arg_2~0#1 : bv8 :: (~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_92_arg_2~0#1)[7:0]), 31bv32)[7:0] == ~state_27~0 && ~zero_extend~32~16(ULTIMATE.start_main_~var_92_arg_2~0#1) == ~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_2~0#1)) && ~bvand~32(31bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_2~0#1)[7:0]))[7:0] == ~state_29~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_73_arg_1~0#1_17 : bv8 :: ((!(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]) == 0bv32) && ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(~bvadd~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]), 7bv32)[7:0] == ~state_9~0) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]) == 3bv32)) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_73_arg_1~0#1_17)[7:0]), 7bv32)[7:0]) == 2bv32)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_89_arg_2~0#1 : bv8 :: ~bvand~32(31bv32, ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_2~0#1)[7:0])[7:0]))[7:0] == ~state_27~0 && ~bvand~32(31bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_2~0#1)[7:0]))[7:0] == ~state_29~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_92_arg_2~0#1 : bv8 :: ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_92_arg_2~0#1)[7:0]), 31bv32)[7:0] == ~state_27~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_89_arg_2~0#1 : bv8 :: ~bvand~32(31bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_89_arg_2~0#1)[7:0]))[7:0] == ~state_29~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_87_arg_1~0#1 : bv8 :: ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_87_arg_1~0#1)[7:0]), 1bv32)[7:0] == ~state_20~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_87_arg_1~0#1 : bv8 :: ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_87_arg_1~0#1)[7:0]), 1bv32)[7:0] == ~state_20~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_87_arg_1~0#1 : bv8 :: ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_87_arg_1~0#1)[7:0]), 1bv32)[7:0] == ~state_20~0) could not be translated RESULT: Ultimate proved your program to be correct! [2023-12-02 22:49:19,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2296932f-ae62-4bed-ab5f-bd2c9b2be19d/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