./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p10.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi --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 20c7fc3494b446055d3e4a2b30847fc411c91ac271aa2546e41eca4738b87081 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:19,166 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:19,318 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:10:19,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:19,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:19,372 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:19,373 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:19,374 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:19,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:19,380 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:19,382 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:19,383 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:19,383 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:19,385 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:19,386 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:19,386 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:19,386 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:19,387 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:19,387 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:19,388 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:19,389 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:19,390 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:19,390 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:19,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:19,391 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:19,392 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:19,392 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:19,393 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:19,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:19,394 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:19,395 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_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20c7fc3494b446055d3e4a2b30847fc411c91ac271aa2546e41eca4738b87081 [2023-11-24 22:10:19,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:19,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:19,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:19,732 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:19,733 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:19,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p10.c [2023-11-24 22:10:22,806 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:23,237 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:23,239 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p10.c [2023-11-24 22:10:23,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/data/c80972ed3/4dfb6b4c27824d38b0e79f9596d7ea32/FLAGed4c17c8c [2023-11-24 22:10:23,286 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/data/c80972ed3/4dfb6b4c27824d38b0e79f9596d7ea32 [2023-11-24 22:10:23,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:23,294 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:23,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:23,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:23,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:23,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:23" (1/1) ... [2023-11-24 22:10:23,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781f3b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:23, skipping insertion in model container [2023-11-24 22:10:23,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:23" (1/1) ... [2023-11-24 22:10:23,383 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:23,565 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p10.c[1259,1272] [2023-11-24 22:10:24,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:24,013 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:24,029 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p10.c[1259,1272] [2023-11-24 22:10:24,300 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:24,318 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:24,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:24 WrapperNode [2023-11-24 22:10:24,319 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:24,320 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:24,320 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:24,321 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:24,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:24" (1/1) ... [2023-11-24 22:10:24,398 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:24" (1/1) ... [2023-11-24 22:10:24,813 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3112 [2023-11-24 22:10:24,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:24,815 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:24,815 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:24,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:24,826 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:24" (1/1) ... [2023-11-24 22:10:24,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:24" (1/1) ... [2023-11-24 22:10:24,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:24" (1/1) ... [2023-11-24 22:10:24,894 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:24" (1/1) ... [2023-11-24 22:10:25,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:24" (1/1) ... [2023-11-24 22:10:25,049 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:24" (1/1) ... [2023-11-24 22:10:25,100 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:24" (1/1) ... [2023-11-24 22:10:25,120 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:24" (1/1) ... [2023-11-24 22:10:25,206 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:25,208 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:25,208 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:25,208 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:25,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:24" (1/1) ... [2023-11-24 22:10:25,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:25,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:25,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:25,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:25,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:25,728 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:25,731 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:28,588 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:33,630 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:33,631 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:10:33,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:33 BoogieIcfgContainer [2023-11-24 22:10:33,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:33,634 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:33,634 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:33,644 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:33,644 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:33,654 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:33,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-11-24 22:10:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-11-24 22:10:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:10:33,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:33,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:10:38,548 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 22:10:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:10:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:10:45,657 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 22:10:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:10:47,751 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-24 22:10:47,807 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-24 22:10:47,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:10:47 ImpRootNode [2023-11-24 22:10:47,828 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:10:47,829 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:10:47,829 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:10:47,829 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:10:47,830 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:33" (3/4) ... [2023-11-24 22:10:47,832 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-24 22:10:47,833 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 22:10:47,835 INFO L158 Benchmark]: Toolchain (without parser) took 24540.81ms. Allocated memory was 121.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 86.6MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 196.3MB. Max. memory is 16.1GB. [2023-11-24 22:10:47,835 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:10:47,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1022.03ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 86.2MB in the beginning and 95.8MB in the end (delta: -9.6MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. [2023-11-24 22:10:47,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 494.08ms. Allocated memory is still 146.8MB. Free memory was 95.8MB in the beginning and 71.3MB in the end (delta: 24.5MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. [2023-11-24 22:10:47,838 INFO L158 Benchmark]: Boogie Preprocessor took 391.84ms. Allocated memory was 146.8MB in the beginning and 228.6MB in the end (delta: 81.8MB). Free memory was 71.3MB in the beginning and 141.9MB in the end (delta: -70.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-24 22:10:47,839 INFO L158 Benchmark]: RCFGBuilder took 8425.38ms. Allocated memory was 228.6MB in the beginning and 910.2MB in the end (delta: 681.6MB). Free memory was 141.9MB in the beginning and 692.9MB in the end (delta: -551.1MB). Peak memory consumption was 328.7MB. Max. memory is 16.1GB. [2023-11-24 22:10:47,840 INFO L158 Benchmark]: CodeCheck took 14194.23ms. Allocated memory was 910.2MB in the beginning and 2.0GB in the end (delta: 1.1GB). Free memory was 692.9MB in the beginning and 1.8GB in the end (delta: -1.1GB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2023-11-24 22:10:47,840 INFO L158 Benchmark]: Witness Printer took 5.06ms. Allocated memory is still 2.0GB. Free memory was 1.8GB in the beginning and 1.8GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:10:47,844 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: 14.1s, 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: 0.1s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 177, overapproximation of bitwiseAnd at line 150. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 5); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (12 - 1); [L35] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 3); [L36] const SORT_10 msb_SORT_10 = (SORT_10)1 << (3 - 1); [L38] const SORT_23 mask_SORT_23 = (SORT_23)-1 >> (sizeof(SORT_23) * 8 - 2); [L39] const SORT_23 msb_SORT_23 = (SORT_23)1 << (2 - 1); [L41] const SORT_181 mask_SORT_181 = (SORT_181)-1 >> (sizeof(SORT_181) * 8 - 4); [L42] const SORT_181 msb_SORT_181 = (SORT_181)1 << (4 - 1); [L44] const SORT_229 mask_SORT_229 = (SORT_229)-1 >> (sizeof(SORT_229) * 8 - 32); [L45] const SORT_229 msb_SORT_229 = (SORT_229)1 << (32 - 1); [L47] const SORT_5 var_7 = 0; [L48] const SORT_10 var_12 = 3; [L49] const SORT_10 var_17 = 0; [L50] const SORT_1 var_21 = 1; [L51] const SORT_23 var_25 = 0; [L52] const SORT_23 var_28 = 3; [L53] const SORT_3 var_33 = 0; [L54] const SORT_1 var_37 = 0; [L55] const SORT_10 var_142 = 2; [L56] const SORT_10 var_146 = 1; [L57] const SORT_10 var_151 = 4; [L58] const SORT_10 var_153 = 5; [L59] const SORT_10 var_197 = 7; [L60] const SORT_10 var_202 = 6; [L61] const SORT_229 var_231 = 0; [L62] const SORT_3 var_246 = 2; [L63] const SORT_3 var_268 = 31; [L65] SORT_1 input_2; [L66] SORT_3 input_4; [L67] SORT_5 input_6; [L68] SORT_3 input_257; [L69] SORT_3 input_258; [L70] SORT_3 input_259; [L71] SORT_3 input_267; [L72] SORT_3 input_277; [L73] SORT_3 input_278; [L74] SORT_3 input_279; [L75] SORT_3 input_282; [L76] SORT_3 input_301; [L77] SORT_3 input_302; [L78] SORT_3 input_303; [L79] SORT_3 input_306; [L80] SORT_3 input_308; [L81] SORT_23 input_322; [L82] SORT_23 input_323; [L83] SORT_23 input_324; [L85] EXPR __VERIFIER_nondet_ushort() & mask_SORT_5 [L85] SORT_5 state_8 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_10 [L86] SORT_10 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L87] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L88] SORT_3 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L89] SORT_3 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L90] SORT_1 state_126 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L91] SORT_3 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] SORT_3 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] SORT_3 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L94] SORT_3 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L95] SORT_3 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L96] SORT_3 state_138 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L97] SORT_3 state_140 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L99] SORT_5 init_9_arg_1 = var_7; [L100] state_8 = init_9_arg_1 [L101] SORT_10 init_19_arg_1 = var_17; [L102] state_18 = init_19_arg_1 [L103] SORT_3 init_35_arg_1 = var_33; [L104] state_34 = init_35_arg_1 [L105] SORT_3 init_40_arg_1 = var_33; [L106] state_39 = init_40_arg_1 [L107] SORT_3 init_46_arg_1 = var_33; [L108] state_45 = init_46_arg_1 [L109] SORT_1 init_127_arg_1 = var_37; [L110] state_126 = init_127_arg_1 [L111] SORT_3 init_129_arg_1 = var_33; [L112] state_128 = init_129_arg_1 [L113] SORT_3 init_131_arg_1 = var_33; [L114] state_130 = init_131_arg_1 [L115] SORT_3 init_133_arg_1 = var_33; [L116] state_132 = init_133_arg_1 [L117] SORT_3 init_135_arg_1 = var_33; [L118] state_134 = init_135_arg_1 [L119] SORT_3 init_137_arg_1 = var_33; [L120] state_136 = init_137_arg_1 [L121] SORT_3 init_139_arg_1 = var_33; [L122] state_138 = init_139_arg_1 [L123] SORT_3 init_141_arg_1 = var_33; [L124] state_140 = init_141_arg_1 VAL [init_127_arg_1=0, init_129_arg_1=0, init_131_arg_1=0, init_133_arg_1=0, init_135_arg_1=0, init_137_arg_1=0, init_139_arg_1=0, init_141_arg_1=0, init_19_arg_1=0, init_35_arg_1=0, init_40_arg_1=0, init_46_arg_1=0, init_9_arg_1=0, mask_SORT_10=7, mask_SORT_181=15, mask_SORT_1=1, mask_SORT_229=4294967295, mask_SORT_23=3, mask_SORT_3=31, mask_SORT_5=4095, msb_SORT_10=4, msb_SORT_181=8, msb_SORT_1=1, msb_SORT_229=2147483648, msb_SORT_23=2, msb_SORT_3=16, msb_SORT_5=2048, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_140=0, state_18=0, state_34=0, state_39=0, state_45=0, state_8=0, var_12=3, var_142=2, var_146=1, var_151=4, var_153=5, var_17=0, var_197=7, var_202=6, var_21=1, var_231=0, var_246=2, var_25=0, var_268=31, var_28=3, var_33=0, var_37=0, var_7=0] [L127] input_2 = __VERIFIER_nondet_uchar() [L128] input_4 = __VERIFIER_nondet_uchar() [L129] input_6 = __VERIFIER_nondet_ushort() [L130] input_257 = __VERIFIER_nondet_uchar() [L131] input_258 = __VERIFIER_nondet_uchar() [L132] input_259 = __VERIFIER_nondet_uchar() [L133] input_267 = __VERIFIER_nondet_uchar() [L134] input_277 = __VERIFIER_nondet_uchar() [L135] input_278 = __VERIFIER_nondet_uchar() [L136] input_279 = __VERIFIER_nondet_uchar() [L137] input_282 = __VERIFIER_nondet_uchar() [L138] input_301 = __VERIFIER_nondet_uchar() [L139] input_302 = __VERIFIER_nondet_uchar() [L140] input_303 = __VERIFIER_nondet_uchar() [L141] input_306 = __VERIFIER_nondet_uchar() [L142] input_308 = __VERIFIER_nondet_uchar() [L143] input_322 = __VERIFIER_nondet_uchar() [L144] input_323 = __VERIFIER_nondet_uchar() [L145] input_324 = __VERIFIER_nondet_uchar() [L148] SORT_5 var_11_arg_0 = state_8; [L149] SORT_10 var_11 = var_11_arg_0 >> 9; [L150] EXPR var_11 & mask_SORT_10 [L150] var_11 = var_11 & mask_SORT_10 [L151] SORT_10 var_13_arg_0 = var_11; [L152] SORT_10 var_13_arg_1 = var_12; [L153] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L154] SORT_5 var_14_arg_0 = state_8; [L155] SORT_10 var_14 = var_14_arg_0 >> 0; [L156] EXPR var_14 & mask_SORT_10 [L156] var_14 = var_14 & mask_SORT_10 [L157] SORT_10 var_15_arg_0 = var_14; [L158] SORT_10 var_15_arg_1 = var_12; [L159] SORT_1 var_15 = var_15_arg_0 == var_15_arg_1; [L160] SORT_1 var_16_arg_0 = var_13; [L161] SORT_1 var_16_arg_1 = var_15; [L162] EXPR var_16_arg_0 & var_16_arg_1 [L162] SORT_1 var_16 = var_16_arg_0 & var_16_arg_1; [L163] SORT_10 var_20_arg_0 = state_18; [L164] SORT_1 var_20 = var_20_arg_0 >> 2; [L165] EXPR var_20 & mask_SORT_1 [L165] var_20 = var_20 & mask_SORT_1 [L166] SORT_1 var_22_arg_0 = var_20; [L167] SORT_1 var_22_arg_1 = var_21; [L168] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L169] SORT_10 var_24_arg_0 = state_18; [L170] SORT_23 var_24 = var_24_arg_0 >> 0; [L171] EXPR var_24 & mask_SORT_23 [L171] var_24 = var_24 & mask_SORT_23 [L172] SORT_23 var_26_arg_0 = var_24; [L173] SORT_23 var_26_arg_1 = var_25; [L174] SORT_1 var_26 = var_26_arg_0 == var_26_arg_1; [L175] SORT_1 var_27_arg_0 = var_22; [L176] SORT_1 var_27_arg_1 = var_26; [L177] EXPR var_27_arg_0 | var_27_arg_1 [L177] SORT_1 var_27 = var_27_arg_0 | var_27_arg_1; [L178] SORT_23 var_29_arg_0 = var_24; [L179] SORT_23 var_29_arg_1 = var_28; [L180] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L181] SORT_1 var_30_arg_0 = var_27; [L182] SORT_1 var_30_arg_1 = var_29; [L183] EXPR var_30_arg_0 | var_30_arg_1 [L183] SORT_1 var_30 = var_30_arg_0 | var_30_arg_1; [L184] SORT_1 var_31_arg_0 = var_16; [L185] SORT_1 var_31_arg_1 = var_30; [L186] EXPR var_31_arg_0 & var_31_arg_1 [L186] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L187] SORT_1 var_32_arg_0 = var_31; [L188] SORT_1 var_32 = ~var_32_arg_0; [L189] SORT_3 var_36_arg_0 = state_34; [L190] SORT_1 var_36 = var_36_arg_0 >> 4; [L191] EXPR var_36 & mask_SORT_1 [L191] var_36 = var_36 & mask_SORT_1 [L192] SORT_1 var_38_arg_0 = var_36; [L193] SORT_1 var_38_arg_1 = var_37; [L194] SORT_1 var_38 = var_38_arg_0 == var_38_arg_1; [L195] SORT_3 var_41_arg_0 = state_39; [L196] SORT_1 var_41 = var_41_arg_0 >> 4; [L197] EXPR var_41 & mask_SORT_1 [L197] var_41 = var_41 & mask_SORT_1 [L198] SORT_1 var_42_arg_0 = var_41; [L199] SORT_1 var_42_arg_1 = var_37; [L200] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L201] SORT_1 var_43_arg_0 = var_38; [L202] SORT_1 var_43_arg_1 = var_42; [L203] EXPR var_43_arg_0 & var_43_arg_1 [L203] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L204] SORT_1 var_44_arg_0 = var_43; [L205] SORT_1 var_44 = ~var_44_arg_0; [L206] SORT_3 var_47_arg_0 = state_45; [L207] SORT_1 var_47 = var_47_arg_0 >> 4; [L208] EXPR var_47 & mask_SORT_1 [L208] var_47 = var_47 & mask_SORT_1 [L209] SORT_1 var_48_arg_0 = var_47; [L210] SORT_1 var_48_arg_1 = var_37; [L211] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L212] SORT_1 var_49_arg_0 = var_44; [L213] SORT_1 var_49_arg_1 = var_48; [L214] EXPR var_49_arg_0 | var_49_arg_1 [L214] SORT_1 var_49 = var_49_arg_0 | var_49_arg_1; [L215] SORT_1 var_50_arg_0 = var_47; [L216] SORT_1 var_50_arg_1 = var_21; [L217] SORT_1 var_50 = var_50_arg_0 == var_50_arg_1; [L218] SORT_1 var_51_arg_0 = var_36; [L219] SORT_1 var_51_arg_1 = var_37; [L220] SORT_1 var_51 = var_51_arg_0 == var_51_arg_1; [L221] SORT_1 var_52_arg_0 = var_41; [L222] SORT_1 var_52_arg_1 = var_37; [L223] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L224] SORT_1 var_53_arg_0 = var_51; [L225] SORT_1 var_53_arg_1 = var_52; [L226] EXPR var_53_arg_0 & var_53_arg_1 [L226] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L227] SORT_1 var_54_arg_0 = var_50; [L228] SORT_1 var_54_arg_1 = var_53; [L229] EXPR var_54_arg_0 | var_54_arg_1 [L229] SORT_1 var_54 = var_54_arg_0 | var_54_arg_1; [L230] SORT_1 var_55_arg_0 = var_49; [L231] SORT_1 var_55_arg_1 = var_54; [L232] EXPR var_55_arg_0 & var_55_arg_1 [L232] SORT_1 var_55 = var_55_arg_0 & var_55_arg_1; [L233] SORT_3 var_56_arg_0 = state_34; [L234] SORT_1 var_56 = var_56_arg_0 >> 3; [L235] EXPR var_56 & mask_SORT_1 [L235] var_56 = var_56 & mask_SORT_1 [L236] SORT_1 var_57_arg_0 = var_56; [L237] SORT_1 var_57_arg_1 = var_37; [L238] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L239] SORT_3 var_58_arg_0 = state_39; [L240] SORT_1 var_58 = var_58_arg_0 >> 3; [L241] EXPR var_58 & mask_SORT_1 [L241] var_58 = var_58 & mask_SORT_1 [L242] SORT_1 var_59_arg_0 = var_58; [L243] SORT_1 var_59_arg_1 = var_37; [L244] SORT_1 var_59 = var_59_arg_0 == var_59_arg_1; [L245] SORT_1 var_60_arg_0 = var_57; [L246] SORT_1 var_60_arg_1 = var_59; [L247] EXPR var_60_arg_0 & var_60_arg_1 [L247] SORT_1 var_60 = var_60_arg_0 & var_60_arg_1; [L248] SORT_1 var_61_arg_0 = var_60; [L249] SORT_1 var_61 = ~var_61_arg_0; [L250] SORT_3 var_62_arg_0 = state_45; [L251] SORT_1 var_62 = var_62_arg_0 >> 3; [L252] EXPR var_62 & mask_SORT_1 [L252] var_62 = var_62 & mask_SORT_1 [L253] SORT_1 var_63_arg_0 = var_62; [L254] SORT_1 var_63_arg_1 = var_37; [L255] SORT_1 var_63 = var_63_arg_0 == var_63_arg_1; [L256] SORT_1 var_64_arg_0 = var_61; [L257] SORT_1 var_64_arg_1 = var_63; [L258] EXPR var_64_arg_0 | var_64_arg_1 [L258] SORT_1 var_64 = var_64_arg_0 | var_64_arg_1; [L259] SORT_1 var_65_arg_0 = var_55; [L260] SORT_1 var_65_arg_1 = var_64; [L261] EXPR var_65_arg_0 & var_65_arg_1 [L261] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L262] SORT_1 var_66_arg_0 = var_62; [L263] SORT_1 var_66_arg_1 = var_21; [L264] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L265] SORT_1 var_67_arg_0 = var_56; [L266] SORT_1 var_67_arg_1 = var_37; [L267] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L268] SORT_1 var_68_arg_0 = var_58; [L269] SORT_1 var_68_arg_1 = var_37; [L270] SORT_1 var_68 = var_68_arg_0 == var_68_arg_1; [L271] SORT_1 var_69_arg_0 = var_67; [L272] SORT_1 var_69_arg_1 = var_68; [L273] EXPR var_69_arg_0 & var_69_arg_1 [L273] SORT_1 var_69 = var_69_arg_0 & var_69_arg_1; [L274] SORT_1 var_70_arg_0 = var_66; [L275] SORT_1 var_70_arg_1 = var_69; [L276] EXPR var_70_arg_0 | var_70_arg_1 [L276] SORT_1 var_70 = var_70_arg_0 | var_70_arg_1; [L277] SORT_1 var_71_arg_0 = var_65; [L278] SORT_1 var_71_arg_1 = var_70; [L279] EXPR var_71_arg_0 & var_71_arg_1 [L279] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L280] SORT_3 var_72_arg_0 = state_34; [L281] SORT_1 var_72 = var_72_arg_0 >> 2; [L282] EXPR var_72 & mask_SORT_1 [L282] var_72 = var_72 & mask_SORT_1 [L283] SORT_1 var_73_arg_0 = var_72; [L284] SORT_1 var_73_arg_1 = var_37; [L285] SORT_1 var_73 = var_73_arg_0 == var_73_arg_1; [L286] SORT_3 var_74_arg_0 = state_39; [L287] SORT_1 var_74 = var_74_arg_0 >> 2; [L288] EXPR var_74 & mask_SORT_1 [L288] var_74 = var_74 & mask_SORT_1 [L289] SORT_1 var_75_arg_0 = var_74; [L290] SORT_1 var_75_arg_1 = var_37; [L291] SORT_1 var_75 = var_75_arg_0 == var_75_arg_1; [L292] SORT_1 var_76_arg_0 = var_73; [L293] SORT_1 var_76_arg_1 = var_75; [L294] EXPR var_76_arg_0 & var_76_arg_1 [L294] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L295] SORT_1 var_77_arg_0 = var_76; [L296] SORT_1 var_77 = ~var_77_arg_0; [L297] SORT_3 var_78_arg_0 = state_45; [L298] SORT_1 var_78 = var_78_arg_0 >> 2; [L299] EXPR var_78 & mask_SORT_1 [L299] var_78 = var_78 & mask_SORT_1 [L300] SORT_1 var_79_arg_0 = var_78; [L301] SORT_1 var_79_arg_1 = var_37; [L302] SORT_1 var_79 = var_79_arg_0 == var_79_arg_1; [L303] SORT_1 var_80_arg_0 = var_77; [L304] SORT_1 var_80_arg_1 = var_79; [L305] EXPR var_80_arg_0 | var_80_arg_1 [L305] SORT_1 var_80 = var_80_arg_0 | var_80_arg_1; [L306] SORT_1 var_81_arg_0 = var_71; [L307] SORT_1 var_81_arg_1 = var_80; [L308] EXPR var_81_arg_0 & var_81_arg_1 [L308] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L309] SORT_1 var_82_arg_0 = var_78; [L310] SORT_1 var_82_arg_1 = var_21; [L311] SORT_1 var_82 = var_82_arg_0 == var_82_arg_1; [L312] SORT_1 var_83_arg_0 = var_72; [L313] SORT_1 var_83_arg_1 = var_37; [L314] SORT_1 var_83 = var_83_arg_0 == var_83_arg_1; [L315] SORT_1 var_84_arg_0 = var_74; [L316] SORT_1 var_84_arg_1 = var_37; [L317] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L318] SORT_1 var_85_arg_0 = var_83; [L319] SORT_1 var_85_arg_1 = var_84; [L320] EXPR var_85_arg_0 & var_85_arg_1 [L320] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L321] SORT_1 var_86_arg_0 = var_82; [L322] SORT_1 var_86_arg_1 = var_85; [L323] EXPR var_86_arg_0 | var_86_arg_1 [L323] SORT_1 var_86 = var_86_arg_0 | var_86_arg_1; [L324] SORT_1 var_87_arg_0 = var_81; [L325] SORT_1 var_87_arg_1 = var_86; [L326] EXPR var_87_arg_0 & var_87_arg_1 [L326] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L327] SORT_3 var_88_arg_0 = state_34; [L328] SORT_1 var_88 = var_88_arg_0 >> 1; [L329] EXPR var_88 & mask_SORT_1 [L329] var_88 = var_88 & mask_SORT_1 [L330] SORT_1 var_89_arg_0 = var_88; [L331] SORT_1 var_89_arg_1 = var_37; [L332] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L333] SORT_3 var_90_arg_0 = state_39; [L334] SORT_1 var_90 = var_90_arg_0 >> 1; [L335] EXPR var_90 & mask_SORT_1 [L335] var_90 = var_90 & mask_SORT_1 [L336] SORT_1 var_91_arg_0 = var_90; [L337] SORT_1 var_91_arg_1 = var_37; [L338] SORT_1 var_91 = var_91_arg_0 == var_91_arg_1; [L339] SORT_1 var_92_arg_0 = var_89; [L340] SORT_1 var_92_arg_1 = var_91; [L341] EXPR var_92_arg_0 & var_92_arg_1 [L341] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L342] SORT_1 var_93_arg_0 = var_92; [L343] SORT_1 var_93 = ~var_93_arg_0; [L344] SORT_3 var_94_arg_0 = state_45; [L345] SORT_1 var_94 = var_94_arg_0 >> 1; [L346] EXPR var_94 & mask_SORT_1 [L346] var_94 = var_94 & mask_SORT_1 [L347] SORT_1 var_95_arg_0 = var_94; [L348] SORT_1 var_95_arg_1 = var_37; [L349] SORT_1 var_95 = var_95_arg_0 == var_95_arg_1; [L350] SORT_1 var_96_arg_0 = var_93; [L351] SORT_1 var_96_arg_1 = var_95; [L352] EXPR var_96_arg_0 | var_96_arg_1 [L352] SORT_1 var_96 = var_96_arg_0 | var_96_arg_1; [L353] SORT_1 var_97_arg_0 = var_87; [L354] SORT_1 var_97_arg_1 = var_96; [L355] EXPR var_97_arg_0 & var_97_arg_1 [L355] SORT_1 var_97 = var_97_arg_0 & var_97_arg_1; [L356] SORT_1 var_98_arg_0 = var_94; [L357] SORT_1 var_98_arg_1 = var_21; [L358] SORT_1 var_98 = var_98_arg_0 == var_98_arg_1; [L359] SORT_1 var_99_arg_0 = var_88; [L360] SORT_1 var_99_arg_1 = var_37; [L361] SORT_1 var_99 = var_99_arg_0 == var_99_arg_1; [L362] SORT_1 var_100_arg_0 = var_90; [L363] SORT_1 var_100_arg_1 = var_37; [L364] SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; [L365] SORT_1 var_101_arg_0 = var_99; [L366] SORT_1 var_101_arg_1 = var_100; [L367] EXPR var_101_arg_0 & var_101_arg_1 [L367] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L368] SORT_1 var_102_arg_0 = var_98; [L369] SORT_1 var_102_arg_1 = var_101; [L370] EXPR var_102_arg_0 | var_102_arg_1 [L370] SORT_1 var_102 = var_102_arg_0 | var_102_arg_1; [L371] SORT_1 var_103_arg_0 = var_97; [L372] SORT_1 var_103_arg_1 = var_102; [L373] EXPR var_103_arg_0 & var_103_arg_1 [L373] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L374] SORT_3 var_104_arg_0 = state_34; [L375] SORT_1 var_104 = var_104_arg_0 >> 0; [L376] EXPR var_104 & mask_SORT_1 [L376] var_104 = var_104 & mask_SORT_1 [L377] SORT_1 var_105_arg_0 = var_104; [L378] SORT_1 var_105_arg_1 = var_37; [L379] SORT_1 var_105 = var_105_arg_0 == var_105_arg_1; [L380] SORT_3 var_106_arg_0 = state_39; [L381] SORT_1 var_106 = var_106_arg_0 >> 0; [L382] EXPR var_106 & mask_SORT_1 [L382] var_106 = var_106 & mask_SORT_1 [L383] SORT_1 var_107_arg_0 = var_106; [L384] SORT_1 var_107_arg_1 = var_37; [L385] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L386] SORT_1 var_108_arg_0 = var_105; [L387] SORT_1 var_108_arg_1 = var_107; [L388] EXPR var_108_arg_0 & var_108_arg_1 [L388] SORT_1 var_108 = var_108_arg_0 & var_108_arg_1; [L389] SORT_1 var_109_arg_0 = var_108; [L390] SORT_1 var_109 = ~var_109_arg_0; [L391] SORT_3 var_110_arg_0 = state_45; [L392] SORT_1 var_110 = var_110_arg_0 >> 0; [L393] EXPR var_110 & mask_SORT_1 [L393] var_110 = var_110 & mask_SORT_1 [L394] SORT_1 var_111_arg_0 = var_110; [L395] SORT_1 var_111_arg_1 = var_37; [L396] SORT_1 var_111 = var_111_arg_0 == var_111_arg_1; [L397] SORT_1 var_112_arg_0 = var_109; [L398] SORT_1 var_112_arg_1 = var_111; [L399] EXPR var_112_arg_0 | var_112_arg_1 [L399] SORT_1 var_112 = var_112_arg_0 | var_112_arg_1; [L400] SORT_1 var_113_arg_0 = var_103; [L401] SORT_1 var_113_arg_1 = var_112; [L402] EXPR var_113_arg_0 & var_113_arg_1 [L402] SORT_1 var_113 = var_113_arg_0 & var_113_arg_1; [L403] SORT_1 var_114_arg_0 = var_110; [L404] SORT_1 var_114_arg_1 = var_21; [L405] SORT_1 var_114 = var_114_arg_0 == var_114_arg_1; [L406] SORT_1 var_115_arg_0 = var_104; [L407] SORT_1 var_115_arg_1 = var_37; [L408] SORT_1 var_115 = var_115_arg_0 == var_115_arg_1; [L409] SORT_1 var_116_arg_0 = var_106; [L410] SORT_1 var_116_arg_1 = var_37; [L411] SORT_1 var_116 = var_116_arg_0 == var_116_arg_1; [L412] SORT_1 var_117_arg_0 = var_115; [L413] SORT_1 var_117_arg_1 = var_116; [L414] EXPR var_117_arg_0 & var_117_arg_1 [L414] SORT_1 var_117 = var_117_arg_0 & var_117_arg_1; [L415] SORT_1 var_118_arg_0 = var_114; [L416] SORT_1 var_118_arg_1 = var_117; [L417] EXPR var_118_arg_0 | var_118_arg_1 [L417] SORT_1 var_118 = var_118_arg_0 | var_118_arg_1; [L418] SORT_1 var_119_arg_0 = var_113; [L419] SORT_1 var_119_arg_1 = var_118; [L420] EXPR var_119_arg_0 & var_119_arg_1 [L420] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L421] SORT_1 var_120_arg_0 = var_32; [L422] SORT_1 var_120_arg_1 = var_119; [L423] EXPR var_120_arg_0 | var_120_arg_1 [L423] SORT_1 var_120 = var_120_arg_0 | var_120_arg_1; [L424] SORT_1 var_123_arg_0 = var_120; [L425] SORT_1 var_123 = ~var_123_arg_0; [L426] SORT_1 var_124_arg_0 = var_21; [L427] SORT_1 var_124_arg_1 = var_123; [L428] EXPR var_124_arg_0 & var_124_arg_1 [L428] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L429] EXPR var_124 & mask_SORT_1 [L429] var_124 = var_124 & mask_SORT_1 [L430] SORT_1 bad_125_arg_0 = var_124; [L431] CALL __VERIFIER_assert(!(bad_125_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1022.03ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 86.2MB in the beginning and 95.8MB in the end (delta: -9.6MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 494.08ms. Allocated memory is still 146.8MB. Free memory was 95.8MB in the beginning and 71.3MB in the end (delta: 24.5MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 391.84ms. Allocated memory was 146.8MB in the beginning and 228.6MB in the end (delta: 81.8MB). Free memory was 71.3MB in the beginning and 141.9MB in the end (delta: -70.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 8425.38ms. Allocated memory was 228.6MB in the beginning and 910.2MB in the end (delta: 681.6MB). Free memory was 141.9MB in the beginning and 692.9MB in the end (delta: -551.1MB). Peak memory consumption was 328.7MB. Max. memory is 16.1GB. * CodeCheck took 14194.23ms. Allocated memory was 910.2MB in the beginning and 2.0GB in the end (delta: 1.1GB). Free memory was 692.9MB in the beginning and 1.8GB in the end (delta: -1.1GB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Witness Printer took 5.06ms. Allocated memory is still 2.0GB. Free memory was 1.8GB in the beginning and 1.8GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-24 22:10:47,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi --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 20c7fc3494b446055d3e4a2b30847fc411c91ac271aa2546e41eca4738b87081 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:50,621 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:50,749 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-24 22:10:50,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:50,807 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:50,808 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:50,809 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:50,810 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:50,811 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:50,816 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:50,817 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:50,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:50,818 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:50,820 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:50,820 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:10:50,821 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:10:50,821 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:10:50,822 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:50,822 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:50,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:50,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:50,825 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:50,826 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:10:50,826 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:10:50,827 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:50,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:50,828 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:50,828 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:50,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:50,829 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:10:50,831 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:10:50,831 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:50,832 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:10:50,832 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:10:50,832 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20c7fc3494b446055d3e4a2b30847fc411c91ac271aa2546e41eca4738b87081 [2023-11-24 22:10:51,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:51,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:51,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:51,319 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:51,319 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:51,321 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p10.c [2023-11-24 22:10:54,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:54,890 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:54,892 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p10.c [2023-11-24 22:10:54,908 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/data/c0696ba1d/b5cf45a2a7af470b986776991271bf96/FLAG5304d9f4a [2023-11-24 22:10:54,924 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/data/c0696ba1d/b5cf45a2a7af470b986776991271bf96 [2023-11-24 22:10:54,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:54,928 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:54,930 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:54,930 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:54,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:54,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:54" (1/1) ... [2023-11-24 22:10:54,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766e0fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:54, skipping insertion in model container [2023-11-24 22:10:54,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:54" (1/1) ... [2023-11-24 22:10:55,004 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:55,204 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p10.c[1259,1272] [2023-11-24 22:10:55,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:55,662 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:55,676 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p10.c[1259,1272] [2023-11-24 22:10:55,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:55,819 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:55,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:55 WrapperNode [2023-11-24 22:10:55,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:55,821 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:55,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:55,822 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:55,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:55" (1/1) ... [2023-11-24 22:10:55,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:55" (1/1) ... [2023-11-24 22:10:56,042 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1328 [2023-11-24 22:10:56,042 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:56,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:56,043 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:56,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:56,055 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:55" (1/1) ... [2023-11-24 22:10:56,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:55" (1/1) ... [2023-11-24 22:10:56,071 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:55" (1/1) ... [2023-11-24 22:10:56,079 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:55" (1/1) ... [2023-11-24 22:10:56,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:55" (1/1) ... [2023-11-24 22:10:56,161 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:55" (1/1) ... [2023-11-24 22:10:56,179 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:55" (1/1) ... [2023-11-24 22:10:56,195 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:55" (1/1) ... [2023-11-24 22:10:56,211 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:56,216 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:56,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:56,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:56,217 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:55" (1/1) ... [2023-11-24 22:10:56,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:56,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:56,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:56,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:10:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:56,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:56,713 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:56,715 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:58,542 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:58,662 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:58,662 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:10:58,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:58 BoogieIcfgContainer [2023-11-24 22:10:58,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:58,665 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:58,665 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:58,676 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:58,677 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:58" (1/1) ... [2023-11-24 22:10:58,689 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:58,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:58,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-11-24 22:10:58,749 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-11-24 22:10:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:10:58,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:58,753 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:10:58,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:10:58,756 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:10:58,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-24 22:10:59,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:59,534 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:10:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:59,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 162 conjunts are in the unsatisfiable core [2023-11-24 22:10:59,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:03,796 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-11-24 22:11:03,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-24 22:11:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-11-24 22:11:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-11-24 22:11:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:11:04,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,157 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:04,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:11:04,158 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:11:04,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495a3c31-341a-4b41-a98a-bc13b6a3abab/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process