./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.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_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/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_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/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_8fd77011-631d-4270-a328-25110a3da527/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 d551f1abb3218eb8b1d4d4572d230d291d7b92b1901f2a1ff958c149ef6299de --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:57:27,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:57:27,876 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:57:27,882 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:57:27,883 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:57:27,920 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:57:27,923 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:57:27,924 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:57:27,925 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:57:27,925 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:57:27,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:57:27,926 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:57:27,927 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:57:27,927 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:57:27,927 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:57:27,928 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:57:27,928 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:57:27,929 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:57:27,929 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:57:27,930 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:57:27,930 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:57:27,931 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:57:27,935 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:57:27,935 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:57:27,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:57:27,936 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:57:27,936 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:57:27,937 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:57:27,937 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:57:27,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:57:27,938 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_8fd77011-631d-4270-a328-25110a3da527/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d551f1abb3218eb8b1d4d4572d230d291d7b92b1901f2a1ff958c149ef6299de [2024-11-09 00:57:28,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:57:28,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:57:28,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:57:28,270 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:57:28,271 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:57:28,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c Unable to find full path for "g++" [2024-11-09 00:57:30,324 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:57:30,542 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:57:30,543 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c [2024-11-09 00:57:30,551 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/data/bc23008ce/7ca5a25000814ddf9025fe5949aaf3a8/FLAG6859595d3 [2024-11-09 00:57:30,567 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/data/bc23008ce/7ca5a25000814ddf9025fe5949aaf3a8 [2024-11-09 00:57:30,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:57:30,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:57:30,572 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:57:30,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:57:30,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:57:30,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:57:30" (1/1) ... [2024-11-09 00:57:30,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7459ed9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:30, skipping insertion in model container [2024-11-09 00:57:30,582 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:57:30" (1/1) ... [2024-11-09 00:57:30,620 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:57:30,845 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_8fd77011-631d-4270-a328-25110a3da527/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c[1258,1271] [2024-11-09 00:57:30,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:57:30,960 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:57:30,975 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_8fd77011-631d-4270-a328-25110a3da527/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c[1258,1271] [2024-11-09 00:57:31,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:57:31,069 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:57:31,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:31 WrapperNode [2024-11-09 00:57:31,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:57:31,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:57:31,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:57:31,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:57:31,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:31" (1/1) ... [2024-11-09 00:57:31,091 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:31" (1/1) ... [2024-11-09 00:57:31,142 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 320 [2024-11-09 00:57:31,145 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:57:31,146 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:57:31,146 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:57:31,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:57:31,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:31" (1/1) ... [2024-11-09 00:57:31,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:31" (1/1) ... [2024-11-09 00:57:31,166 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:31" (1/1) ... [2024-11-09 00:57:31,167 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:31" (1/1) ... [2024-11-09 00:57:31,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:31" (1/1) ... [2024-11-09 00:57:31,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:31" (1/1) ... [2024-11-09 00:57:31,189 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:31" (1/1) ... [2024-11-09 00:57:31,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:31" (1/1) ... [2024-11-09 00:57:31,207 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:57:31,208 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:57:31,208 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:57:31,208 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:57:31,209 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:31" (1/1) ... [2024-11-09 00:57:31,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:57:31,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:57:31,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:57:31,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:57:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:57:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:57:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:57:31,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:57:31,447 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:57:31,449 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:57:32,110 INFO L? ?]: Removed 172 outVars from TransFormulas that were not future-live. [2024-11-09 00:57:32,110 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:57:32,717 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:57:32,718 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:57:32,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:32 BoogieIcfgContainer [2024-11-09 00:57:32,718 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:57:32,719 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:57:32,719 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:57:32,730 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:57:32,730 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:32" (1/1) ... [2024-11-09 00:57:32,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:57:32,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:32,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-09 00:57:32,802 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-09 00:57:32,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:57:32,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:32,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:57:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:33,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-09 00:57:33,837 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-09 00:57:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:57:33,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:33,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:34,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:15,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:58:25,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:58:37,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:58:37,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:37,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-11-09 00:58:37,643 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-11-09 00:58:37,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:58:37,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:37,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:38,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:58:38,298 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:58:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:58:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:58:49,551 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) 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) [2024-11-09 00:58:49,555 INFO L158 Benchmark]: Toolchain (without parser) took 78984.10ms. Allocated memory was 142.6MB in the beginning and 1.0GB in the end (delta: 864.0MB). Free memory was 104.3MB in the beginning and 693.1MB in the end (delta: -588.9MB). Peak memory consumption was 278.9MB. Max. memory is 16.1GB. [2024-11-09 00:58:49,556 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:58:49,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.15ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 87.5MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:58:49,566 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.01ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 82.4MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:58:49,567 INFO L158 Benchmark]: Boogie Preprocessor took 61.21ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 79.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:58:49,567 INFO L158 Benchmark]: RCFGBuilder took 1510.68ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 79.9MB in the beginning and 111.9MB in the end (delta: -32.0MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. [2024-11-09 00:58:49,568 INFO L158 Benchmark]: CodeCheck took 76835.23ms. Allocated memory was 192.9MB in the beginning and 1.0GB in the end (delta: 813.7MB). Free memory was 111.9MB in the beginning and 693.1MB in the end (delta: -581.2MB). Peak memory consumption was 233.5MB. Max. memory is 16.1GB. [2024-11-09 00:58:49,574 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 498.15ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 87.5MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.01ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 82.4MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.21ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 79.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1510.68ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 79.9MB in the beginning and 111.9MB in the end (delta: -32.0MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. * CodeCheck took 76835.23ms. Allocated memory was 192.9MB in the beginning and 1.0GB in the end (delta: 813.7MB). Free memory was 111.9MB in the beginning and 693.1MB in the end (delta: -581.2MB). Peak memory consumption was 233.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:58:49,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/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_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/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_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/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_8fd77011-631d-4270-a328-25110a3da527/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 d551f1abb3218eb8b1d4d4572d230d291d7b92b1901f2a1ff958c149ef6299de --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:58:52,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:58:52,117 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-09 00:58:52,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:58:52,165 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:58:52,165 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:58:52,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:58:52,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:58:52,168 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:58:52,169 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:58:52,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:58:52,170 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:58:52,170 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:58:52,171 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:58:52,171 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:58:52,173 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:58:52,174 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:58:52,174 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:58:52,175 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:58:52,175 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:58:52,175 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:58:52,179 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:58:52,179 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:58:52,180 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:58:52,180 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:58:52,180 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:58:52,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:58:52,181 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:58:52,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:58:52,182 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:58:52,182 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:58:52,182 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:58:52,185 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:58:52,185 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_8fd77011-631d-4270-a328-25110a3da527/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d551f1abb3218eb8b1d4d4572d230d291d7b92b1901f2a1ff958c149ef6299de [2024-11-09 00:58:52,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:58:52,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:58:52,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:58:52,715 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:58:52,719 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:58:52,721 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c Unable to find full path for "g++" [2024-11-09 00:58:54,874 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:58:55,143 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:58:55,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c [2024-11-09 00:58:55,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/data/687ec54fe/d290eb004d1444e595ed6bbffda94ccf/FLAG770a46ef8 [2024-11-09 00:58:55,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/data/687ec54fe/d290eb004d1444e595ed6bbffda94ccf [2024-11-09 00:58:55,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:58:55,172 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:58:55,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:58:55,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:58:55,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:58:55,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4ded09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55, skipping insertion in model container [2024-11-09 00:58:55,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,209 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:58:55,454 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_8fd77011-631d-4270-a328-25110a3da527/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c[1258,1271] [2024-11-09 00:58:55,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:58:55,588 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:58:55,600 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_8fd77011-631d-4270-a328-25110a3da527/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c[1258,1271] [2024-11-09 00:58:55,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:58:55,692 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:58:55,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55 WrapperNode [2024-11-09 00:58:55,693 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:58:55,694 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:58:55,694 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:58:55,695 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:58:55,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,741 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,781 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 160 [2024-11-09 00:58:55,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:58:55,784 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:58:55,784 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:58:55,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:58:55,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,827 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,841 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,853 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,859 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,866 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:58:55,866 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:58:55,867 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:58:55,867 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:58:55,868 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:58:55,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:58:55,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:58:55,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:58:55,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:58:55,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:58:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:58:55,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:58:56,101 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:58:56,104 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:58:56,378 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-11-09 00:58:56,378 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:58:56,426 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:58:56,426 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:58:56,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:58:56 BoogieIcfgContainer [2024-11-09 00:58:56,427 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:58:56,428 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:58:56,428 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:58:56,440 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:58:56,440 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:58:56" (1/1) ... [2024-11-09 00:58:56,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:58:56,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:56,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-09 00:58:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-09 00:58:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:58:56,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:56,513 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:58:56,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:58:56,516 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:58:56,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:58:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:56,690 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:58:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:56,740 INFO L255 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:58:56,748 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:58:57,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:58:57,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-09 00:58:57,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:57,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-09 00:58:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-09 00:58:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:58:57,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:57,154 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:58:57,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:58:57,158 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:58:57,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-09 00:58:57,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:57,313 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:58:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:57,378 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-09 00:58:57,383 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:59:05,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:05,692 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2024-11-09 00:59:05,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-09 00:59:06,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:06,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 11 states and 17 transitions. [2024-11-09 00:59:06,292 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 17 transitions. [2024-11-09 00:59:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:59:06,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:06,293 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:59:06,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:59:06,296 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:59:06,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-09 00:59:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:59:06,491 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:59:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:59:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:59:06,864 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:59:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:59:07,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-09 00:59:07,019 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2024-11-09 00:59:07,054 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 00:59:07,054 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 00:59:07,054 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 00:59:07,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:59:07 ImpRootNode [2024-11-09 00:59:07,077 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:59:07,077 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:59:07,078 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:59:07,079 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:59:07,080 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:58:56" (3/4) ... [2024-11-09 00:59:07,081 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-09 00:59:07,097 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 00:59:07,098 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 00:59:07,099 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 00:59:07,220 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:59:07,223 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:59:07,224 INFO L158 Benchmark]: Toolchain (without parser) took 12052.12ms. Allocated memory was 73.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 49.4MB in the beginning and 792.1MB in the end (delta: -742.7MB). Peak memory consumption was 449.7MB. Max. memory is 16.1GB. [2024-11-09 00:59:07,224 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 49.0MB in the end (delta: 101.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:59:07,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.73ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 32.3MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:59:07,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.38ms. Allocated memory is still 73.4MB. Free memory was 32.3MB in the beginning and 51.6MB in the end (delta: -19.3MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-11-09 00:59:07,226 INFO L158 Benchmark]: Boogie Preprocessor took 81.65ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 50.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:59:07,226 INFO L158 Benchmark]: RCFGBuilder took 561.00ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 49.8MB in the beginning and 79.5MB in the end (delta: -29.7MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-09 00:59:07,227 INFO L158 Benchmark]: CodeCheck took 10648.50ms. Allocated memory was 107.0MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 79.5MB in the beginning and 797.3MB in the end (delta: -717.8MB). Peak memory consumption was 440.2MB. Max. memory is 16.1GB. [2024-11-09 00:59:07,228 INFO L158 Benchmark]: Witness Printer took 146.03ms. Allocated memory is still 1.3GB. Free memory was 797.3MB in the beginning and 792.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:59:07,230 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: 10.6s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 42 IncrementalHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 2 mSDtfsCounter, 42 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 75 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 8.6s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 90 SizeOfPredicates, 6 NumberOfNonLiveVariables, 92 ConjunctsInSsa, 38 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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 - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 5); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (5 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 32); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (32 - 1); [L35] const SORT_22 mask_SORT_22 = (SORT_22)-1 >> (sizeof(SORT_22) * 8 - 31); [L36] const SORT_22 msb_SORT_22 = (SORT_22)1 << (31 - 1); [L38] const SORT_29 mask_SORT_29 = (SORT_29)-1 >> (sizeof(SORT_29) * 8 - 30); [L39] const SORT_29 msb_SORT_29 = (SORT_29)1 << (30 - 1); [L41] const SORT_31 mask_SORT_31 = (SORT_31)-1 >> (sizeof(SORT_31) * 8 - 2); [L42] const SORT_31 msb_SORT_31 = (SORT_31)1 << (2 - 1); [L44] const SORT_37 mask_SORT_37 = (SORT_37)-1 >> (sizeof(SORT_37) * 8 - 28); [L45] const SORT_37 msb_SORT_37 = (SORT_37)1 << (28 - 1); [L47] const SORT_39 mask_SORT_39 = (SORT_39)-1 >> (sizeof(SORT_39) * 8 - 4); [L48] const SORT_39 msb_SORT_39 = (SORT_39)1 << (4 - 1); [L50] const SORT_45 mask_SORT_45 = (SORT_45)-1 >> (sizeof(SORT_45) * 8 - 24); [L51] const SORT_45 msb_SORT_45 = (SORT_45)1 << (24 - 1); [L53] const SORT_47 mask_SORT_47 = (SORT_47)-1 >> (sizeof(SORT_47) * 8 - 8); [L54] const SORT_47 msb_SORT_47 = (SORT_47)1 << (8 - 1); [L56] const SORT_53 mask_SORT_53 = (SORT_53)-1 >> (sizeof(SORT_53) * 8 - 16); [L57] const SORT_53 msb_SORT_53 = (SORT_53)1 << (16 - 1); [L59] const SORT_5 var_7 = 0; [L60] const SORT_5 var_10 = 2863311530; [L61] const SORT_3 var_15 = 1; [L63] SORT_1 input_2; [L64] SORT_3 input_4; [L65] SORT_5 input_6; [L67] SORT_5 state_8 = __VERIFIER_nondet_uint() & mask_SORT_5; [L68] SORT_5 state_19 = __VERIFIER_nondet_uint() & mask_SORT_5; [L70] SORT_5 init_9_arg_1 = var_7; [L71] state_8 = init_9_arg_1 [L72] SORT_5 init_20_arg_1 = var_7; [L73] state_19 = init_20_arg_1 VAL [mask_SORT_22=2147483647, mask_SORT_29=1073741823, mask_SORT_37=268435455, mask_SORT_3=1, mask_SORT_45=16777215, mask_SORT_53=-1, mask_SORT_5=-1, state_19=0, state_8=0, var_10=-1431655766, var_15=1] [L76] input_2 = __VERIFIER_nondet_uchar() [L77] input_4 = __VERIFIER_nondet_uchar() [L78] input_6 = __VERIFIER_nondet_uint() [L81] SORT_5 var_11_arg_0 = state_8; [L82] SORT_5 var_11_arg_1 = var_10; [L83] SORT_3 var_11 = var_11_arg_0 == var_11_arg_1; [L84] SORT_3 var_12_arg_0 = var_11; [L85] SORT_3 var_12 = ~var_12_arg_0; [L86] SORT_3 var_16_arg_0 = var_12; [L87] SORT_3 var_16 = ~var_16_arg_0; [L88] SORT_3 var_17_arg_0 = var_15; [L89] SORT_3 var_17_arg_1 = var_16; [L90] SORT_3 var_17 = var_17_arg_0 & var_17_arg_1; [L91] var_17 = var_17 & mask_SORT_3 [L92] SORT_3 bad_18_arg_0 = var_17; [L93] CALL __VERIFIER_assert(!(bad_18_arg_0)) [L21] COND FALSE !(!(cond)) [L93] RET __VERIFIER_assert(!(bad_18_arg_0)) [L95] SORT_1 var_57_arg_0 = input_2; [L96] SORT_3 var_57 = var_57_arg_0 >> 4; [L97] var_57 = var_57 & mask_SORT_3 [L98] SORT_1 var_50_arg_0 = input_2; [L99] SORT_3 var_50 = var_50_arg_0 >> 3; [L100] var_50 = var_50 & mask_SORT_3 [L101] SORT_1 var_42_arg_0 = input_2; [L102] SORT_3 var_42 = var_42_arg_0 >> 2; [L103] var_42 = var_42 & mask_SORT_3 [L104] SORT_1 var_34_arg_0 = input_2; [L105] SORT_3 var_34 = var_34_arg_0 >> 1; [L106] var_34 = var_34 & mask_SORT_3 [L107] SORT_1 var_26_arg_0 = input_2; [L108] SORT_3 var_26 = var_26_arg_0 >> 0; [L109] var_26 = var_26 & mask_SORT_3 [L110] SORT_5 var_24_arg_0 = state_19; [L111] SORT_3 var_24 = var_24_arg_0 >> 0; [L112] SORT_5 var_23_arg_0 = state_19; [L113] SORT_22 var_23 = var_23_arg_0 >> 1; [L114] var_23 = var_23 & mask_SORT_22 [L115] SORT_3 var_25_arg_0 = var_24; [L116] SORT_22 var_25_arg_1 = var_23; [L117] SORT_5 var_25 = ((SORT_5)var_25_arg_0 << 31) | var_25_arg_1; [L118] SORT_3 var_27_arg_0 = var_26; [L119] SORT_5 var_27_arg_1 = var_25; [L120] SORT_5 var_27_arg_2 = state_19; [L121] SORT_5 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L122] SORT_5 var_32_arg_0 = var_27; [L123] SORT_31 var_32 = var_32_arg_0 >> 0; [L124] SORT_5 var_30_arg_0 = var_27; [L125] SORT_29 var_30 = var_30_arg_0 >> 2; [L126] var_30 = var_30 & mask_SORT_29 [L127] SORT_31 var_33_arg_0 = var_32; [L128] SORT_29 var_33_arg_1 = var_30; [L129] SORT_5 var_33 = ((SORT_5)var_33_arg_0 << 30) | var_33_arg_1; [L130] SORT_3 var_35_arg_0 = var_34; [L131] SORT_5 var_35_arg_1 = var_33; [L132] SORT_5 var_35_arg_2 = var_27; [L133] SORT_5 var_35 = var_35_arg_0 ? var_35_arg_1 : var_35_arg_2; [L134] SORT_5 var_40_arg_0 = var_35; [L135] SORT_39 var_40 = var_40_arg_0 >> 0; [L136] SORT_5 var_38_arg_0 = var_35; [L137] SORT_37 var_38 = var_38_arg_0 >> 4; [L138] var_38 = var_38 & mask_SORT_37 [L139] SORT_39 var_41_arg_0 = var_40; [L140] SORT_37 var_41_arg_1 = var_38; [L141] SORT_5 var_41 = ((SORT_5)var_41_arg_0 << 28) | var_41_arg_1; [L142] SORT_3 var_43_arg_0 = var_42; [L143] SORT_5 var_43_arg_1 = var_41; [L144] SORT_5 var_43_arg_2 = var_35; [L145] SORT_5 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L146] SORT_5 var_48_arg_0 = var_43; [L147] SORT_47 var_48 = var_48_arg_0 >> 0; [L148] SORT_5 var_46_arg_0 = var_43; [L149] SORT_45 var_46 = var_46_arg_0 >> 8; [L150] var_46 = var_46 & mask_SORT_45 [L151] SORT_47 var_49_arg_0 = var_48; [L152] SORT_45 var_49_arg_1 = var_46; [L153] SORT_5 var_49 = ((SORT_5)var_49_arg_0 << 24) | var_49_arg_1; [L154] SORT_3 var_51_arg_0 = var_50; [L155] SORT_5 var_51_arg_1 = var_49; [L156] SORT_5 var_51_arg_2 = var_43; [L157] SORT_5 var_51 = var_51_arg_0 ? var_51_arg_1 : var_51_arg_2; [L158] SORT_5 var_55_arg_0 = var_51; [L159] SORT_53 var_55 = var_55_arg_0 >> 0; [L160] SORT_5 var_54_arg_0 = var_51; [L161] SORT_53 var_54 = var_54_arg_0 >> 16; [L162] var_54 = var_54 & mask_SORT_53 [L163] SORT_53 var_56_arg_0 = var_55; [L164] SORT_53 var_56_arg_1 = var_54; [L165] SORT_5 var_56 = ((SORT_5)var_56_arg_0 << 16) | var_56_arg_1; [L166] SORT_3 var_58_arg_0 = var_57; [L167] SORT_5 var_58_arg_1 = var_56; [L168] SORT_5 var_58_arg_2 = var_51; [L169] SORT_5 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L170] var_58 = var_58 & mask_SORT_5 [L171] SORT_5 next_60_arg_1 = var_58; [L172] SORT_5 next_61_arg_1 = input_6; [L174] state_8 = next_60_arg_1 [L175] state_19 = next_61_arg_1 [L76] input_2 = __VERIFIER_nondet_uchar() [L77] input_4 = __VERIFIER_nondet_uchar() [L78] input_6 = __VERIFIER_nondet_uint() [L81] SORT_5 var_11_arg_0 = state_8; [L82] SORT_5 var_11_arg_1 = var_10; [L83] SORT_3 var_11 = var_11_arg_0 == var_11_arg_1; [L84] SORT_3 var_12_arg_0 = var_11; [L85] SORT_3 var_12 = ~var_12_arg_0; [L86] SORT_3 var_16_arg_0 = var_12; [L87] SORT_3 var_16 = ~var_16_arg_0; [L88] SORT_3 var_17_arg_0 = var_15; [L89] SORT_3 var_17_arg_1 = var_16; [L90] SORT_3 var_17 = var_17_arg_0 & var_17_arg_1; [L91] var_17 = var_17 & mask_SORT_3 [L92] SORT_3 bad_18_arg_0 = var_17; [L93] CALL __VERIFIER_assert(!(bad_18_arg_0)) [L21] COND FALSE !(!(cond)) [L93] RET __VERIFIER_assert(!(bad_18_arg_0)) [L95] SORT_1 var_57_arg_0 = input_2; [L96] SORT_3 var_57 = var_57_arg_0 >> 4; [L97] var_57 = var_57 & mask_SORT_3 [L98] SORT_1 var_50_arg_0 = input_2; [L99] SORT_3 var_50 = var_50_arg_0 >> 3; [L100] var_50 = var_50 & mask_SORT_3 [L101] SORT_1 var_42_arg_0 = input_2; [L102] SORT_3 var_42 = var_42_arg_0 >> 2; [L103] var_42 = var_42 & mask_SORT_3 [L104] SORT_1 var_34_arg_0 = input_2; [L105] SORT_3 var_34 = var_34_arg_0 >> 1; [L106] var_34 = var_34 & mask_SORT_3 [L107] SORT_1 var_26_arg_0 = input_2; [L108] SORT_3 var_26 = var_26_arg_0 >> 0; [L109] var_26 = var_26 & mask_SORT_3 [L110] SORT_5 var_24_arg_0 = state_19; [L111] SORT_3 var_24 = var_24_arg_0 >> 0; [L112] SORT_5 var_23_arg_0 = state_19; [L113] SORT_22 var_23 = var_23_arg_0 >> 1; [L114] var_23 = var_23 & mask_SORT_22 [L115] SORT_3 var_25_arg_0 = var_24; [L116] SORT_22 var_25_arg_1 = var_23; [L117] SORT_5 var_25 = ((SORT_5)var_25_arg_0 << 31) | var_25_arg_1; [L118] SORT_3 var_27_arg_0 = var_26; [L119] SORT_5 var_27_arg_1 = var_25; [L120] SORT_5 var_27_arg_2 = state_19; [L121] SORT_5 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L122] SORT_5 var_32_arg_0 = var_27; [L123] SORT_31 var_32 = var_32_arg_0 >> 0; [L124] SORT_5 var_30_arg_0 = var_27; [L125] SORT_29 var_30 = var_30_arg_0 >> 2; [L126] var_30 = var_30 & mask_SORT_29 [L127] SORT_31 var_33_arg_0 = var_32; [L128] SORT_29 var_33_arg_1 = var_30; [L129] SORT_5 var_33 = ((SORT_5)var_33_arg_0 << 30) | var_33_arg_1; [L130] SORT_3 var_35_arg_0 = var_34; [L131] SORT_5 var_35_arg_1 = var_33; [L132] SORT_5 var_35_arg_2 = var_27; [L133] SORT_5 var_35 = var_35_arg_0 ? var_35_arg_1 : var_35_arg_2; [L134] SORT_5 var_40_arg_0 = var_35; [L135] SORT_39 var_40 = var_40_arg_0 >> 0; [L136] SORT_5 var_38_arg_0 = var_35; [L137] SORT_37 var_38 = var_38_arg_0 >> 4; [L138] var_38 = var_38 & mask_SORT_37 [L139] SORT_39 var_41_arg_0 = var_40; [L140] SORT_37 var_41_arg_1 = var_38; [L141] SORT_5 var_41 = ((SORT_5)var_41_arg_0 << 28) | var_41_arg_1; [L142] SORT_3 var_43_arg_0 = var_42; [L143] SORT_5 var_43_arg_1 = var_41; [L144] SORT_5 var_43_arg_2 = var_35; [L145] SORT_5 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L146] SORT_5 var_48_arg_0 = var_43; [L147] SORT_47 var_48 = var_48_arg_0 >> 0; [L148] SORT_5 var_46_arg_0 = var_43; [L149] SORT_45 var_46 = var_46_arg_0 >> 8; [L150] var_46 = var_46 & mask_SORT_45 [L151] SORT_47 var_49_arg_0 = var_48; [L152] SORT_45 var_49_arg_1 = var_46; [L153] SORT_5 var_49 = ((SORT_5)var_49_arg_0 << 24) | var_49_arg_1; [L154] SORT_3 var_51_arg_0 = var_50; [L155] SORT_5 var_51_arg_1 = var_49; [L156] SORT_5 var_51_arg_2 = var_43; [L157] SORT_5 var_51 = var_51_arg_0 ? var_51_arg_1 : var_51_arg_2; [L158] SORT_5 var_55_arg_0 = var_51; [L159] SORT_53 var_55 = var_55_arg_0 >> 0; [L160] SORT_5 var_54_arg_0 = var_51; [L161] SORT_53 var_54 = var_54_arg_0 >> 16; [L162] var_54 = var_54 & mask_SORT_53 [L163] SORT_53 var_56_arg_0 = var_55; [L164] SORT_53 var_56_arg_1 = var_54; [L165] SORT_5 var_56 = ((SORT_5)var_56_arg_0 << 16) | var_56_arg_1; [L166] SORT_3 var_58_arg_0 = var_57; [L167] SORT_5 var_58_arg_1 = var_56; [L168] SORT_5 var_58_arg_2 = var_51; [L169] SORT_5 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L170] var_58 = var_58 & mask_SORT_5 [L171] SORT_5 next_60_arg_1 = var_58; [L172] SORT_5 next_61_arg_1 = input_6; [L174] state_8 = next_60_arg_1 [L175] state_19 = next_61_arg_1 [L76] input_2 = __VERIFIER_nondet_uchar() [L77] input_4 = __VERIFIER_nondet_uchar() [L78] input_6 = __VERIFIER_nondet_uint() [L81] SORT_5 var_11_arg_0 = state_8; [L82] SORT_5 var_11_arg_1 = var_10; [L83] SORT_3 var_11 = var_11_arg_0 == var_11_arg_1; [L84] SORT_3 var_12_arg_0 = var_11; [L85] SORT_3 var_12 = ~var_12_arg_0; [L86] SORT_3 var_16_arg_0 = var_12; [L87] SORT_3 var_16 = ~var_16_arg_0; [L88] SORT_3 var_17_arg_0 = var_15; [L89] SORT_3 var_17_arg_1 = var_16; [L90] SORT_3 var_17 = var_17_arg_0 & var_17_arg_1; [L91] var_17 = var_17 & mask_SORT_3 [L92] SORT_3 bad_18_arg_0 = var_17; [L93] CALL __VERIFIER_assert(!(bad_18_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 0.34ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 49.0MB in the end (delta: 101.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.73ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 32.3MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.38ms. Allocated memory is still 73.4MB. Free memory was 32.3MB in the beginning and 51.6MB in the end (delta: -19.3MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.65ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 50.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 561.00ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 49.8MB in the beginning and 79.5MB in the end (delta: -29.7MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 10648.50ms. Allocated memory was 107.0MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 79.5MB in the beginning and 797.3MB in the end (delta: -717.8MB). Peak memory consumption was 440.2MB. Max. memory is 16.1GB. * Witness Printer took 146.03ms. Allocated memory is still 1.3GB. Free memory was 797.3MB in the beginning and 792.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-09 00:59:07,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fd77011-631d-4270-a328-25110a3da527/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE