./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:09,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:09,303 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:50:09,308 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:50:09,309 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:50:09,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:09,359 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:50:09,360 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:50:09,361 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:09,361 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:09,362 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:09,363 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:50:09,364 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:09,367 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:09,370 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:50:09,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:09,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:50:09,372 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:09,372 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:50:09,373 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:09,373 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:09,377 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:09,377 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:09,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:09,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:09,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:09,381 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:09,381 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:50:09,381 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:50:09,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:50:09,383 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_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d [2024-11-08 22:50:09,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:09,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:09,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:09,882 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:09,883 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:09,884 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c Unable to find full path for "g++" [2024-11-08 22:50:12,386 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:12,704 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:12,705 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c [2024-11-08 22:50:12,725 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/data/ace17f207/e7c134e29722414e8d1dbc8846e2891a/FLAGeb12aa072 [2024-11-08 22:50:12,968 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/data/ace17f207/e7c134e29722414e8d1dbc8846e2891a [2024-11-08 22:50:12,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:12,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:12,976 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:12,976 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:12,984 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:12,985 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:12" (1/1) ... [2024-11-08 22:50:12,987 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2712f208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:12, skipping insertion in model container [2024-11-08 22:50:12,987 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:12" (1/1) ... [2024-11-08 22:50:13,030 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:13,337 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2024-11-08 22:50:13,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:13,485 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:13,500 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2024-11-08 22:50:13,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:13,599 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:13,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13 WrapperNode [2024-11-08 22:50:13,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:13,602 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:13,602 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:13,603 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:13,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,630 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,713 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 417 [2024-11-08 22:50:13,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:13,715 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:13,715 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:13,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:13,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,769 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,784 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,790 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,803 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:13,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:13,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:13,805 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:13,806 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:13,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:13,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:13,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:50:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:13,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:14,051 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:14,053 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:14,916 INFO L? ?]: Removed 188 outVars from TransFormulas that were not future-live. [2024-11-08 22:50:14,916 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:15,587 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:15,587 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:50:15,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:15 BoogieIcfgContainer [2024-11-08 22:50:15,588 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:15,589 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:15,590 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:15,604 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:15,604 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:50:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-08 22:50:15,710 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-08 22:50:15,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:50:15,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:15,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:50:16,168 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:50:16,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:50:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:50:16,578 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:50:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:50:16,758 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:50:16,799 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-08 22:50:16,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:50:16 ImpRootNode [2024-11-08 22:50:16,816 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:50:16,819 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:50:16,819 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:50:16,819 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:50:16,820 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:15" (3/4) ... [2024-11-08 22:50:16,826 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:50:16,827 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:50:16,830 INFO L158 Benchmark]: Toolchain (without parser) took 3856.26ms. Allocated memory was 140.5MB in the beginning and 199.2MB in the end (delta: 58.7MB). Free memory was 101.3MB in the beginning and 98.3MB in the end (delta: 3.1MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:16,832 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory was 74.6MB in the beginning and 74.5MB in the end (delta: 91.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:16,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.07ms. Allocated memory is still 140.5MB. Free memory was 100.6MB in the beginning and 99.0MB in the end (delta: 1.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:50:16,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.95ms. Allocated memory is still 140.5MB. Free memory was 99.0MB in the beginning and 90.0MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:50:16,837 INFO L158 Benchmark]: Boogie Preprocessor took 88.31ms. Allocated memory is still 140.5MB. Free memory was 90.0MB in the beginning and 86.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:50:16,839 INFO L158 Benchmark]: RCFGBuilder took 1784.31ms. Allocated memory was 140.5MB in the beginning and 199.2MB in the end (delta: 58.7MB). Free memory was 86.5MB in the beginning and 133.9MB in the end (delta: -47.4MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. [2024-11-08 22:50:16,840 INFO L158 Benchmark]: CodeCheck took 1226.83ms. Allocated memory is still 199.2MB. Free memory was 133.9MB in the beginning and 99.0MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 22:50:16,841 INFO L158 Benchmark]: Witness Printer took 9.98ms. Allocated memory is still 199.2MB. Free memory was 99.0MB in the beginning and 98.3MB in the end (delta: 768.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:16,848 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: 1.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 86. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1); [L29] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 1); [L30] const SORT_5 msb_SORT_5 = (SORT_5)1 << (1 - 1); [L32] const SORT_1 var_9 = 0; [L33] const SORT_5 var_17 = 1; [L34] const SORT_5 var_29 = 0; [L35] const SORT_1 var_75 = 1; [L37] SORT_1 input_2; [L38] SORT_1 input_3; [L39] SORT_1 input_4; [L40] SORT_5 input_6; [L41] SORT_5 input_7; [L42] SORT_5 input_8; [L43] SORT_5 input_27; [L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L45] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L46] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L47] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L47] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L48] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L49] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L50] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L50] SORT_5 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L51] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L51] SORT_1 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L52] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L52] SORT_5 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L53] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L53] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L54] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L54] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L55] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L55] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L57] SORT_1 init_11_arg_1 = var_9; [L58] state_10 = init_11_arg_1 [L59] SORT_1 init_13_arg_1 = var_9; [L60] state_12 = init_13_arg_1 [L61] SORT_1 init_22_arg_1 = var_9; [L62] state_21 = init_22_arg_1 [L63] SORT_1 init_24_arg_1 = var_9; [L64] state_23 = init_24_arg_1 [L65] SORT_1 init_26_arg_1 = var_9; [L66] state_25 = init_26_arg_1 [L67] SORT_5 init_31_arg_1 = var_29; [L68] state_30 = init_31_arg_1 [L69] SORT_1 init_33_arg_1 = var_9; [L70] state_32 = init_33_arg_1 [L71] SORT_5 init_35_arg_1 = var_29; [L72] state_34 = init_35_arg_1 [L73] SORT_1 init_37_arg_1 = var_9; [L74] state_36 = init_37_arg_1 [L75] SORT_1 init_40_arg_1 = var_9; [L76] state_39 = init_40_arg_1 [L77] SORT_1 init_42_arg_1 = var_9; [L78] state_41 = init_42_arg_1 VAL [mask_SORT_1=255, mask_SORT_5=1, state_10=0, state_12=0, state_21=0, state_23=0, state_25=0, state_30=0, state_32=0, state_34=0, state_36=0, state_39=0, state_41=0, var_17=1, var_29=0, var_75=1, var_9=0] [L81] input_2 = __VERIFIER_nondet_uchar() [L82] input_3 = __VERIFIER_nondet_uchar() [L83] input_4 = __VERIFIER_nondet_uchar() [L84] input_6 = __VERIFIER_nondet_uchar() [L85] input_7 = __VERIFIER_nondet_uchar() [L86] EXPR input_7 & mask_SORT_5 [L86] input_7 = input_7 & mask_SORT_5 [L87] input_8 = __VERIFIER_nondet_uchar() [L88] EXPR input_8 & mask_SORT_5 [L88] input_8 = input_8 & mask_SORT_5 [L89] input_27 = __VERIFIER_nondet_uchar() [L92] SORT_1 var_14_arg_0 = state_10; [L93] SORT_1 var_14_arg_1 = state_12; [L94] SORT_5 var_14 = var_14_arg_0 == var_14_arg_1; [L95] SORT_5 var_18_arg_0 = var_14; [L96] SORT_5 var_18 = ~var_18_arg_0; [L97] SORT_5 var_19_arg_0 = var_17; [L98] SORT_5 var_19_arg_1 = var_18; [L99] EXPR var_19_arg_0 & var_19_arg_1 [L99] SORT_5 var_19 = var_19_arg_0 & var_19_arg_1; [L100] EXPR var_19 & mask_SORT_5 [L100] var_19 = var_19 & mask_SORT_5 [L101] SORT_5 bad_20_arg_0 = var_19; [L102] CALL __VERIFIER_assert(!(bad_20_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory was 74.6MB in the beginning and 74.5MB in the end (delta: 91.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 625.07ms. Allocated memory is still 140.5MB. Free memory was 100.6MB in the beginning and 99.0MB in the end (delta: 1.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.95ms. Allocated memory is still 140.5MB. Free memory was 99.0MB in the beginning and 90.0MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.31ms. Allocated memory is still 140.5MB. Free memory was 90.0MB in the beginning and 86.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1784.31ms. Allocated memory was 140.5MB in the beginning and 199.2MB in the end (delta: 58.7MB). Free memory was 86.5MB in the beginning and 133.9MB in the end (delta: -47.4MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. * CodeCheck took 1226.83ms. Allocated memory is still 199.2MB. Free memory was 133.9MB in the beginning and 99.0MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Witness Printer took 9.98ms. Allocated memory is still 199.2MB. Free memory was 99.0MB in the beginning and 98.3MB in the end (delta: 768.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:50:16,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:20,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:20,307 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 22:50:20,364 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:20,368 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:50:20,368 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:50:20,369 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:20,370 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:20,374 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:20,375 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:50:20,375 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:20,376 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:50:20,376 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:20,377 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:50:20,379 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:50:20,380 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:50:20,382 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:20,385 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:50:20,386 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:50:20,386 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:20,387 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:20,388 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:20,388 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:20,391 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:20,392 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:50:20,393 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:20,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:20,393 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:20,394 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:20,394 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:50:20,395 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:50:20,395 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:20,395 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:50:20,396 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_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d [2024-11-08 22:50:20,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:20,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:20,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:20,966 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:20,966 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:20,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c Unable to find full path for "g++" [2024-11-08 22:50:23,888 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:24,225 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:24,226 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c [2024-11-08 22:50:24,248 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/data/c381d9862/3ed4f2f926dd423f87abe5f5203e7ca5/FLAG866950487 [2024-11-08 22:50:24,271 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/data/c381d9862/3ed4f2f926dd423f87abe5f5203e7ca5 [2024-11-08 22:50:24,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:24,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:24,278 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:24,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:24,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:24,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:24" (1/1) ... [2024-11-08 22:50:24,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc419d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:24, skipping insertion in model container [2024-11-08 22:50:24,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:24" (1/1) ... [2024-11-08 22:50:24,347 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:24,653 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2024-11-08 22:50:24,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:24,833 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:24,853 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2024-11-08 22:50:24,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:25,009 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:25,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25 WrapperNode [2024-11-08 22:50:25,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:25,034 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:25,034 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:25,035 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:25,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,075 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,132 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 249 [2024-11-08 22:50:25,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:25,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:25,138 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:25,139 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:25,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,164 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,186 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,194 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,202 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,209 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:25,214 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:25,218 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:25,219 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:25,220 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:25,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:25,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:25,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:50:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:25,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:25,533 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:25,538 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:25,988 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-08 22:50:25,989 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:26,058 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:26,059 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:50:26,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:26 BoogieIcfgContainer [2024-11-08 22:50:26,060 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:26,062 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:26,062 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:26,076 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:26,076 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:26" (1/1) ... [2024-11-08 22:50:26,088 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:50:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-08 22:50:26,158 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-08 22:50:26,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:50:26,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:26,164 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:26,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:50:26,167 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:50:26,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:50:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:26,412 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:50:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:26,465 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 22:50:26,490 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:26,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:26,715 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-08 22:50:26,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-08 22:50:26,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:26,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-08 22:50:26,841 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-08 22:50:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:50:26,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:26,842 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:26,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:50:26,846 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:50:26,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:50:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:27,068 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:50:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:27,167 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:50:27,176 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:27,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-08 22:50:28,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:28,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 11 states and 17 transitions. [2024-11-08 22:50:28,510 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 17 transitions. [2024-11-08 22:50:28,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:50:28,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:28,512 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:28,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:50:28,516 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:50:28,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 22:50:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:28,816 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:50:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:28,941 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 22:50:28,949 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:29,925 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2024-11-08 22:50:29,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-08 22:50:31,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 14 states and 26 transitions. [2024-11-08 22:50:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 26 transitions. [2024-11-08 22:50:31,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:50:31,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:31,798 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:31,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:50:31,801 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:50:31,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 22:50:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:32,366 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:50:33,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:33,046 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:50:33,056 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:40,249 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:40,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-08 22:50:56,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.80s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 22:51:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 23 states and 57 transitions. [2024-11-08 22:51:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 57 transitions. [2024-11-08 22:51:00,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:51:00,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:00,082 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:51:00,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:51:00,087 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:51:00,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 22:51:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:00,798 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:51:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:01,317 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:51:01,326 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:08,614 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:08,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-08 22:51:15,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:15,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 24 states and 60 transitions. [2024-11-08 22:51:15,996 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 60 transitions. [2024-11-08 22:51:15,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:51:15,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:15,998 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:51:15,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:51:16,001 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:51:16,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 22:51:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:16,581 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:51:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:17,240 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:51:17,248 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:27,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-08 22:51:38,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.84s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 22:51:39,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:39,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 27 states and 72 transitions. [2024-11-08 22:51:39,105 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 72 transitions. [2024-11-08 22:51:39,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:51:39,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:39,106 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:51:39,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:51:39,110 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:51:39,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-08 22:51:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:39,655 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:51:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:40,108 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:51:40,115 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:16,024 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:52:16,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-08 22:52:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2024-11-08 22:52:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2024-11-08 22:52:23,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:52:23,888 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-11-08 22:52:23,896 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:52:33,604 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-08 22:52:33,606 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (and (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_29~0#1|) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_30~0#1|) (or (exists ((|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) .cse0) |ULTIMATE.start_main_~state_25~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse1 ((_ extract 7 0) .cse3))) (and (= .cse1 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse1))) (_ bv0 8)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse2) .cse3))))) (bvneg .cse0))))))) |ULTIMATE.start_main_~state_39~0#1|)))))))) (= ((_ extract 7 0) .cse2) |ULTIMATE.start_main_~state_23~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8))) (let ((.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse7 ((_ extract 7 0) .cse4))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse4 .cse5))))) (bvneg .cse6))))))) |ULTIMATE.start_main_~state_39~0#1|) (= .cse7 |ULTIMATE.start_main_~state_21~0#1|) (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse7))) (_ bv0 8))))))) (= ((_ extract 7 0) .cse6) |ULTIMATE.start_main_~state_25~0#1|)))) (= ((_ extract 7 0) .cse5) |ULTIMATE.start_main_~state_23~0#1|)))))) (and (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_35| (_ BitVec 8))) (let ((.cse8 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_35|))))) (and (not (= (_ bv0 8) .cse8)) (= ((_ extract 7 0) ((_ zero_extend 24) .cse8)) |ULTIMATE.start_main_~state_30~0#1|)))) (or (exists ((|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) .cse9) |ULTIMATE.start_main_~state_25~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse10 ((_ extract 7 0) .cse11))) (and (= .cse10 |ULTIMATE.start_main_~state_21~0#1|) (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse10))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse9 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse11 .cse12))))))))))) |ULTIMATE.start_main_~state_39~0#1|)))))))) (= ((_ extract 7 0) .cse12) |ULTIMATE.start_main_~state_23~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse13 ((_ extract 7 0) .cse16))) (and (= .cse13 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse13))) (_ bv0 8)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse15) .cse16))))))))))) |ULTIMATE.start_main_~state_39~0#1|))))) (= ((_ extract 7 0) .cse14) |ULTIMATE.start_main_~state_25~0#1|)))) (= ((_ extract 7 0) .cse15) |ULTIMATE.start_main_~state_23~0#1|))))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_35| (_ BitVec 8))) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_35|))) |ULTIMATE.start_main_~input_7~0#1|)) (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse20 ((_ zero_extend 24) ((_ extract 7 0) .cse18))) (.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse18 .cse19))))))))))))) |ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse20 ((_ zero_extend 24) ((_ extract 7 0) .cse19)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse20))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse17))) |ULTIMATE.start_main_~state_32~0#1|))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_35| (_ BitVec 8))) (let ((.cse21 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_35|))))) (and (not (= (_ bv0 8) .cse21)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse21))))))) |ULTIMATE.start_main_~state_34~0#1|))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) .cse24))) (.cse23 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse25 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse22 ((_ zero_extend 24) ((_ extract 7 0) .cse23)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse22))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse24 .cse23))))) (bvneg .cse25))))))))) |ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse25))) |ULTIMATE.start_main_~state_32~0#1|))))) (= (_ bv0 8) |ULTIMATE.start_main_~state_34~0#1|))) (= (_ bv0 8) |ULTIMATE.start_main_~var_9~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~var_75~0#1|) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) [2024-11-08 22:52:33,606 INFO L75 FloydHoareUtils]: For program point L21-1(line 21) no Hoare annotation was computed. [2024-11-08 22:52:33,607 INFO L77 FloydHoareUtils]: At program point L21-3(line 21) the Hoare annotation is: (and (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_29~0#1|) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_30~0#1|) (or (exists ((|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) .cse0) |ULTIMATE.start_main_~state_25~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse1 ((_ extract 7 0) .cse3))) (and (= .cse1 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse1))) (_ bv0 8)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse2) .cse3))))) (bvneg .cse0))))))) |ULTIMATE.start_main_~state_39~0#1|)))))))) (= ((_ extract 7 0) .cse2) |ULTIMATE.start_main_~state_23~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8))) (let ((.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse7 ((_ extract 7 0) .cse4))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse4 .cse5))))) (bvneg .cse6))))))) |ULTIMATE.start_main_~state_39~0#1|) (= .cse7 |ULTIMATE.start_main_~state_21~0#1|) (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse7))) (_ bv0 8))))))) (= ((_ extract 7 0) .cse6) |ULTIMATE.start_main_~state_25~0#1|)))) (= ((_ extract 7 0) .cse5) |ULTIMATE.start_main_~state_23~0#1|)))))) (and (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_35| (_ BitVec 8))) (let ((.cse8 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_35|))))) (and (not (= (_ bv0 8) .cse8)) (= ((_ extract 7 0) ((_ zero_extend 24) .cse8)) |ULTIMATE.start_main_~state_30~0#1|)))) (or (exists ((|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) .cse9) |ULTIMATE.start_main_~state_25~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse10 ((_ extract 7 0) .cse11))) (and (= .cse10 |ULTIMATE.start_main_~state_21~0#1|) (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse10))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse9 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse11 .cse12))))))))))) |ULTIMATE.start_main_~state_39~0#1|)))))))) (= ((_ extract 7 0) .cse12) |ULTIMATE.start_main_~state_23~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse13 ((_ extract 7 0) .cse16))) (and (= .cse13 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse13))) (_ bv0 8)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse15) .cse16))))))))))) |ULTIMATE.start_main_~state_39~0#1|))))) (= ((_ extract 7 0) .cse14) |ULTIMATE.start_main_~state_25~0#1|)))) (= ((_ extract 7 0) .cse15) |ULTIMATE.start_main_~state_23~0#1|))))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_35| (_ BitVec 8))) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_35|))) |ULTIMATE.start_main_~input_7~0#1|)) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse20 ((_ zero_extend 24) ((_ extract 7 0) .cse18))) (.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse18 .cse19))))))))))))) |ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse20 ((_ zero_extend 24) ((_ extract 7 0) .cse19)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse20))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse17))) |ULTIMATE.start_main_~state_32~0#1|))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_35| (_ BitVec 8))) (let ((.cse21 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_35|))))) (and (not (= (_ bv0 8) .cse21)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse21))))))) |ULTIMATE.start_main_~state_34~0#1|))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) .cse24))) (.cse23 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse25 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse22 ((_ zero_extend 24) ((_ extract 7 0) .cse23)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse22))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse24 .cse23))))) (bvneg .cse25))))))))) |ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse25))) |ULTIMATE.start_main_~state_32~0#1|))))) (= (_ bv0 8) |ULTIMATE.start_main_~state_34~0#1|))) (= (_ bv0 8) |ULTIMATE.start_main_~var_9~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~var_75~0#1|) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) [2024-11-08 22:52:33,608 INFO L77 FloydHoareUtils]: At program point L79-2(lines 79 230) the Hoare annotation is: (and (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_29~0#1|) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_30~0#1|) (or (exists ((|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) .cse0) |ULTIMATE.start_main_~state_25~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse1 ((_ extract 7 0) .cse3))) (and (= .cse1 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse1))) (_ bv0 8)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse2) .cse3))))) (bvneg .cse0))))))) |ULTIMATE.start_main_~state_39~0#1|)))))))) (= ((_ extract 7 0) .cse2) |ULTIMATE.start_main_~state_23~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8))) (let ((.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse7 ((_ extract 7 0) .cse4))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse4 .cse5))))) (bvneg .cse6))))))) |ULTIMATE.start_main_~state_39~0#1|) (= .cse7 |ULTIMATE.start_main_~state_21~0#1|) (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse7))) (_ bv0 8))))))) (= ((_ extract 7 0) .cse6) |ULTIMATE.start_main_~state_25~0#1|)))) (= ((_ extract 7 0) .cse5) |ULTIMATE.start_main_~state_23~0#1|)))))) (and (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_35| (_ BitVec 8))) (let ((.cse8 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_35|))))) (and (not (= (_ bv0 8) .cse8)) (= ((_ extract 7 0) ((_ zero_extend 24) .cse8)) |ULTIMATE.start_main_~state_30~0#1|)))) (or (exists ((|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) .cse9) |ULTIMATE.start_main_~state_25~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse10 ((_ extract 7 0) .cse11))) (and (= .cse10 |ULTIMATE.start_main_~state_21~0#1|) (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse10))) (_ bv0 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse9 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse11 .cse12))))))))))) |ULTIMATE.start_main_~state_39~0#1|)))))))) (= ((_ extract 7 0) .cse12) |ULTIMATE.start_main_~state_23~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse13 ((_ extract 7 0) .cse16))) (and (= .cse13 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse13))) (_ bv0 8)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse15) .cse16))))))))))) |ULTIMATE.start_main_~state_39~0#1|))))) (= ((_ extract 7 0) .cse14) |ULTIMATE.start_main_~state_25~0#1|)))) (= ((_ extract 7 0) .cse15) |ULTIMATE.start_main_~state_23~0#1|))))))) (= |ULTIMATE.start_main_~state_10~0#1| |ULTIMATE.start_main_~state_12~0#1|) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse20 ((_ zero_extend 24) ((_ extract 7 0) .cse18))) (.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse18 .cse19))))))))))))) |ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse20 ((_ zero_extend 24) ((_ extract 7 0) .cse19)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse20))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse17))) |ULTIMATE.start_main_~state_32~0#1|))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_35| (_ BitVec 8))) (let ((.cse21 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_35|))))) (and (not (= (_ bv0 8) .cse21)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse21))))))) |ULTIMATE.start_main_~state_34~0#1|))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|))) (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) .cse24))) (.cse23 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse25 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse22 ((_ zero_extend 24) ((_ extract 7 0) .cse23)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse22))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse24 .cse23))))) (bvneg .cse25))))))))) |ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse25))) |ULTIMATE.start_main_~state_32~0#1|))))) (= (_ bv0 8) |ULTIMATE.start_main_~state_34~0#1|))) (= (_ bv0 8) |ULTIMATE.start_main_~var_9~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~var_75~0#1|) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) [2024-11-08 22:52:33,609 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:52:33,609 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2024-11-08 22:52:33,622 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-08 22:52:33,623 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-08 22:52:33,623 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-08 22:52:33,623 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-08 22:52:33,624 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-08 22:52:33,624 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-08 22:52:33,624 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-08 22:52:33,624 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-08 22:52:33,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:52:33 ImpRootNode [2024-11-08 22:52:33,633 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:52:33,633 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:52:33,634 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:52:33,634 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:52:33,634 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:26" (3/4) ... [2024-11-08 22:52:33,638 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:52:33,649 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-08 22:52:33,650 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:52:33,651 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:52:33,652 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:52:33,706 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromIASTNode(CACSLBacktranslationValueProvider.java:80) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromStep(CACSLBacktranslationValueProvider.java:61) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromStep(CACSLBacktranslationValueProvider.java:1) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GeneratedWitnessEdge.getSourceCode(GeneratedWitnessEdge.java:156) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GraphMLCorrectnessWitnessGenerator.lambda$2(GraphMLCorrectnessWitnessGenerator.java:91) at edu.uci.ics.jung.io.GraphMLWriter.writeEdgeData(GraphMLWriter.java:237) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.UltimateGraphMLWriter.save(UltimateGraphMLWriter.java:106) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GraphMLCorrectnessWitnessGenerator.makeGraphMLString(GraphMLCorrectnessWitnessGenerator.java:111) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateProofWitness(WitnessPrinter.java:168) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:143) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:130) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:52:33,709 INFO L158 Benchmark]: Toolchain (without parser) took 129433.28ms. Allocated memory was 79.7MB in the beginning and 264.2MB in the end (delta: 184.5MB). Free memory was 54.6MB in the beginning and 120.4MB in the end (delta: -65.9MB). Peak memory consumption was 121.0MB. Max. memory is 16.1GB. [2024-11-08 22:52:33,710 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:52:33,710 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.78ms. Allocated memory is still 79.7MB. Free memory was 54.4MB in the beginning and 56.2MB in the end (delta: -1.8MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-11-08 22:52:33,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.95ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 53.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:52:33,711 INFO L158 Benchmark]: Boogie Preprocessor took 79.29ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 51.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:52:33,711 INFO L158 Benchmark]: RCFGBuilder took 846.41ms. Allocated memory is still 79.7MB. Free memory was 51.4MB in the beginning and 42.8MB in the end (delta: 8.6MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-11-08 22:52:33,712 INFO L158 Benchmark]: CodeCheck took 127571.41ms. Allocated memory was 79.7MB in the beginning and 264.2MB in the end (delta: 184.5MB). Free memory was 42.8MB in the beginning and 123.6MB in the end (delta: -80.8MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. [2024-11-08 22:52:33,712 INFO L158 Benchmark]: Witness Printer took 75.05ms. Allocated memory is still 264.2MB. Free memory was 123.6MB in the beginning and 120.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:52:33,715 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: 117.8s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 127 SdHoareTripleChecker+Valid, 42.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 58 mSDsluCounter, 7 SdHoareTripleChecker+Invalid, 41.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 152 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 766 IncrementalHoareTripleChecker+Invalid, 918 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 152 mSolverCounterUnsat, 7 mSDtfsCounter, 766 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1095 GetRequests, 926 SyntacticMatches, 54 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6079 ImplicationChecksByTransitivity, 78.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 62.2s InterpolantComputationTime, 85 NumberOfCodeBlocks, 85 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 78 ConstructedInterpolants, 32 QuantifiedInterpolants, 5781 SizeOfPredicates, 35 NumberOfNonLiveVariables, 783 ConjunctsInSsa, 210 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 16/116 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: 79]: Loop Invariant Derived loop invariant: ((((((1 == mask_SORT_5) && (0 == var_29)) && (state_10 == state_12)) && (0 == var_9)) && (1 == var_75)) && (0 == ((1 + mask_SORT_1) % 256))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.78ms. Allocated memory is still 79.7MB. Free memory was 54.4MB in the beginning and 56.2MB in the end (delta: -1.8MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.95ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 53.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 79.29ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 51.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 846.41ms. Allocated memory is still 79.7MB. Free memory was 51.4MB in the beginning and 42.8MB in the end (delta: 8.6MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 127571.41ms. Allocated memory was 79.7MB in the beginning and 264.2MB in the end (delta: 184.5MB). Free memory was 42.8MB in the beginning and 123.6MB in the end (delta: -80.8MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. * Witness Printer took 75.05ms. Allocated memory is still 264.2MB. Free memory was 123.6MB in the beginning and 120.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromIASTNode(CACSLBacktranslationValueProvider.java:80) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:52:33,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e082edd-dc0d-49f3-bc51-f447562a76c6/bin/ukojak-verify-ImItNfHLgk/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: ERROR: ExceptionOrErrorResult: NullPointerException: null