./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 3f9c397d5aa1cb71d12753e83c412ed40b6f0435c493fbfb32e773ed4e1a0a10 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:07:48,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:07:48,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:07:48,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:07:48,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:07:48,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:07:48,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:07:48,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:07:48,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:07:48,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:07:48,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:07:48,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:07:48,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:07:48,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:07:48,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:07:48,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:07:48,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:07:48,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:07:48,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:07:48,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:07:48,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:07:48,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:07:48,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:07:48,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:07:48,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:07:48,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:07:48,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:07:48,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:07:48,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:07:48,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:07:48,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:07:48,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:07:48,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:07:48,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:07:48,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:07:48,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:07:48,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:07:48,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:07:48,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:07:48,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:07:48,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:07:48,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 18:07:48,253 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:07:48,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:07:48,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:07:48,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:07:48,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:07:48,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:07:48,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:07:48,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:07:48,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:07:48,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:07:48,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:07:48,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:07:48,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:07:48,259 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:07:48,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:07:48,260 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:07:48,260 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:07:48,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:07:48,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:07:48,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:07:48,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:07:48,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:07:48,261 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:07:48,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:07:48,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:07:48,262 INFO L138 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_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f9c397d5aa1cb71d12753e83c412ed40b6f0435c493fbfb32e773ed4e1a0a10 [2022-11-20 18:07:48,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:07:48,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:07:48,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:07:48,641 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:07:48,641 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:07:48,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c [2022-11-20 18:07:51,710 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:07:52,026 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:07:52,026 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c [2022-11-20 18:07:52,047 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/data/5b2b9ceca/129c188cfae747f7ac5b338beb91813e/FLAGcda130447 [2022-11-20 18:07:52,349 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/data/5b2b9ceca/129c188cfae747f7ac5b338beb91813e [2022-11-20 18:07:52,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:07:52,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:07:52,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:07:52,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:07:52,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:07:52,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:52" (1/1) ... [2022-11-20 18:07:52,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74f6ed82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:52, skipping insertion in model container [2022-11-20 18:07:52,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:52" (1/1) ... [2022-11-20 18:07:52,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:07:52,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:07:52,580 WARN L237 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_68c7129e-b35f-4f93-937e-8aab1f6a5377/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c[1107,1120] [2022-11-20 18:07:52,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:07:52,836 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:07:52,846 WARN L237 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_68c7129e-b35f-4f93-937e-8aab1f6a5377/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c[1107,1120] [2022-11-20 18:07:52,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:07:52,996 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:07:52,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:52 WrapperNode [2022-11-20 18:07:52,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:07:53,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:07:53,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:07:53,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:07:53,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:52" (1/1) ... [2022-11-20 18:07:53,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:52" (1/1) ... [2022-11-20 18:07:53,101 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 653 [2022-11-20 18:07:53,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:07:53,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:07:53,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:07:53,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:07:53,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:52" (1/1) ... [2022-11-20 18:07:53,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:52" (1/1) ... [2022-11-20 18:07:53,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:52" (1/1) ... [2022-11-20 18:07:53,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:52" (1/1) ... [2022-11-20 18:07:53,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:52" (1/1) ... [2022-11-20 18:07:53,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:52" (1/1) ... [2022-11-20 18:07:53,200 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:52" (1/1) ... [2022-11-20 18:07:53,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:52" (1/1) ... [2022-11-20 18:07:53,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:07:53,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:07:53,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:07:53,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:07:53,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:52" (1/1) ... [2022-11-20 18:07:53,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:07:53,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:07:53,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:07:53,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:07:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:07:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:07:53,655 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:07:53,657 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:08:15,683 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:08:15,719 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:08:15,719 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:08:15,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:08:15 BoogieIcfgContainer [2022-11-20 18:08:15,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:08:15,735 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:08:15,735 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:08:15,745 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:08:15,746 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:08:15" (1/1) ... [2022-11-20 18:08:15,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:08:15,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:08:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:08:15,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:08:15,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:15,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:16,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:08:16,066 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:08:16,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:08:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:08:16,309 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:08:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:08:16,465 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 18:08:16,499 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 18:08:16,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 06:08:16 ImpRootNode [2022-11-20 18:08:16,510 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 18:08:16,512 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 18:08:16,512 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 18:08:16,512 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 18:08:16,513 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:08:15" (3/4) ... [2022-11-20 18:08:16,516 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 18:08:16,516 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 18:08:16,518 INFO L158 Benchmark]: Toolchain (without parser) took 24159.39ms. Allocated memory was 136.3MB in the beginning and 438.3MB in the end (delta: 302.0MB). Free memory was 101.9MB in the beginning and 144.9MB in the end (delta: -43.0MB). Peak memory consumption was 260.2MB. Max. memory is 16.1GB. [2022-11-20 18:08:16,518 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 136.3MB. Free memory is still 112.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:08:16,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 639.22ms. Allocated memory is still 136.3MB. Free memory was 101.9MB in the beginning and 73.2MB in the end (delta: 28.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 18:08:16,520 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.17ms. Allocated memory is still 136.3MB. Free memory was 73.2MB in the beginning and 64.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 18:08:16,521 INFO L158 Benchmark]: Boogie Preprocessor took 128.64ms. Allocated memory is still 136.3MB. Free memory was 64.9MB in the beginning and 60.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:08:16,522 INFO L158 Benchmark]: RCFGBuilder took 22502.44ms. Allocated memory was 136.3MB in the beginning and 438.3MB in the end (delta: 302.0MB). Free memory was 60.2MB in the beginning and 182.6MB in the end (delta: -122.4MB). Peak memory consumption was 226.6MB. Max. memory is 16.1GB. [2022-11-20 18:08:16,523 INFO L158 Benchmark]: CodeCheck took 775.01ms. Allocated memory is still 438.3MB. Free memory was 182.6MB in the beginning and 144.9MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 18:08:16,524 INFO L158 Benchmark]: Witness Printer took 4.75ms. Allocated memory is still 438.3MB. Free memory is still 144.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:08:16,533 INFO L339 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: 0.7s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 155, overapproximation of bitwiseAnd at line 140. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 8); [L29] const SORT_5 msb_SORT_5 = (SORT_5)1 << (8 - 1); [L31] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 32); [L32] const SORT_9 msb_SORT_9 = (SORT_9)1 << (32 - 1); [L34] const SORT_161 mask_SORT_161 = (SORT_161)-1 >> (sizeof(SORT_161) * 8 - 2); [L35] const SORT_161 msb_SORT_161 = (SORT_161)1 << (2 - 1); [L37] const SORT_163 mask_SORT_163 = (SORT_163)-1 >> (sizeof(SORT_163) * 8 - 3); [L38] const SORT_163 msb_SORT_163 = (SORT_163)1 << (3 - 1); [L40] const SORT_165 mask_SORT_165 = (SORT_165)-1 >> (sizeof(SORT_165) * 8 - 4); [L41] const SORT_165 msb_SORT_165 = (SORT_165)1 << (4 - 1); [L43] const SORT_167 mask_SORT_167 = (SORT_167)-1 >> (sizeof(SORT_167) * 8 - 5); [L44] const SORT_167 msb_SORT_167 = (SORT_167)1 << (5 - 1); [L46] const SORT_169 mask_SORT_169 = (SORT_169)-1 >> (sizeof(SORT_169) * 8 - 6); [L47] const SORT_169 msb_SORT_169 = (SORT_169)1 << (6 - 1); [L49] const SORT_171 mask_SORT_171 = (SORT_171)-1 >> (sizeof(SORT_171) * 8 - 7); [L50] const SORT_171 msb_SORT_171 = (SORT_171)1 << (7 - 1); [L52] const SORT_174 mask_SORT_174 = (SORT_174)-1 >> (sizeof(SORT_174) * 8 - 9); [L53] const SORT_174 msb_SORT_174 = (SORT_174)1 << (9 - 1); [L55] const SORT_176 mask_SORT_176 = (SORT_176)-1 >> (sizeof(SORT_176) * 8 - 10); [L56] const SORT_176 msb_SORT_176 = (SORT_176)1 << (10 - 1); [L58] const SORT_178 mask_SORT_178 = (SORT_178)-1 >> (sizeof(SORT_178) * 8 - 11); [L59] const SORT_178 msb_SORT_178 = (SORT_178)1 << (11 - 1); [L61] const SORT_180 mask_SORT_180 = (SORT_180)-1 >> (sizeof(SORT_180) * 8 - 12); [L62] const SORT_180 msb_SORT_180 = (SORT_180)1 << (12 - 1); [L64] const SORT_182 mask_SORT_182 = (SORT_182)-1 >> (sizeof(SORT_182) * 8 - 13); [L65] const SORT_182 msb_SORT_182 = (SORT_182)1 << (13 - 1); [L67] const SORT_184 mask_SORT_184 = (SORT_184)-1 >> (sizeof(SORT_184) * 8 - 14); [L68] const SORT_184 msb_SORT_184 = (SORT_184)1 << (14 - 1); [L70] const SORT_186 mask_SORT_186 = (SORT_186)-1 >> (sizeof(SORT_186) * 8 - 15); [L71] const SORT_186 msb_SORT_186 = (SORT_186)1 << (15 - 1); [L73] const SORT_188 mask_SORT_188 = (SORT_188)-1 >> (sizeof(SORT_188) * 8 - 16); [L74] const SORT_188 msb_SORT_188 = (SORT_188)1 << (16 - 1); [L76] const SORT_190 mask_SORT_190 = (SORT_190)-1 >> (sizeof(SORT_190) * 8 - 17); [L77] const SORT_190 msb_SORT_190 = (SORT_190)1 << (17 - 1); [L79] const SORT_192 mask_SORT_192 = (SORT_192)-1 >> (sizeof(SORT_192) * 8 - 18); [L80] const SORT_192 msb_SORT_192 = (SORT_192)1 << (18 - 1); [L82] const SORT_194 mask_SORT_194 = (SORT_194)-1 >> (sizeof(SORT_194) * 8 - 19); [L83] const SORT_194 msb_SORT_194 = (SORT_194)1 << (19 - 1); [L85] const SORT_196 mask_SORT_196 = (SORT_196)-1 >> (sizeof(SORT_196) * 8 - 20); [L86] const SORT_196 msb_SORT_196 = (SORT_196)1 << (20 - 1); [L88] const SORT_198 mask_SORT_198 = (SORT_198)-1 >> (sizeof(SORT_198) * 8 - 21); [L89] const SORT_198 msb_SORT_198 = (SORT_198)1 << (21 - 1); [L91] const SORT_200 mask_SORT_200 = (SORT_200)-1 >> (sizeof(SORT_200) * 8 - 22); [L92] const SORT_200 msb_SORT_200 = (SORT_200)1 << (22 - 1); [L94] const SORT_202 mask_SORT_202 = (SORT_202)-1 >> (sizeof(SORT_202) * 8 - 23); [L95] const SORT_202 msb_SORT_202 = (SORT_202)1 << (23 - 1); [L97] const SORT_204 mask_SORT_204 = (SORT_204)-1 >> (sizeof(SORT_204) * 8 - 24); [L98] const SORT_204 msb_SORT_204 = (SORT_204)1 << (24 - 1); [L100] const SORT_206 mask_SORT_206 = (SORT_206)-1 >> (sizeof(SORT_206) * 8 - 25); [L101] const SORT_206 msb_SORT_206 = (SORT_206)1 << (25 - 1); [L103] const SORT_208 mask_SORT_208 = (SORT_208)-1 >> (sizeof(SORT_208) * 8 - 26); [L104] const SORT_208 msb_SORT_208 = (SORT_208)1 << (26 - 1); [L106] const SORT_210 mask_SORT_210 = (SORT_210)-1 >> (sizeof(SORT_210) * 8 - 27); [L107] const SORT_210 msb_SORT_210 = (SORT_210)1 << (27 - 1); [L109] const SORT_212 mask_SORT_212 = (SORT_212)-1 >> (sizeof(SORT_212) * 8 - 28); [L110] const SORT_212 msb_SORT_212 = (SORT_212)1 << (28 - 1); [L112] const SORT_214 mask_SORT_214 = (SORT_214)-1 >> (sizeof(SORT_214) * 8 - 29); [L113] const SORT_214 msb_SORT_214 = (SORT_214)1 << (29 - 1); [L115] const SORT_216 mask_SORT_216 = (SORT_216)-1 >> (sizeof(SORT_216) * 8 - 30); [L116] const SORT_216 msb_SORT_216 = (SORT_216)1 << (30 - 1); [L118] const SORT_218 mask_SORT_218 = (SORT_218)-1 >> (sizeof(SORT_218) * 8 - 31); [L119] const SORT_218 msb_SORT_218 = (SORT_218)1 << (31 - 1); [L121] const SORT_9 var_10 = 4294967295; [L122] const SORT_9 var_13 = 2863311530; [L123] const SORT_1 var_17 = 1; [L125] SORT_1 input_2; [L126] SORT_1 input_3; [L127] SORT_1 input_4; [L128] SORT_5 input_6; [L129] SORT_1 input_7; [L130] SORT_1 input_8; [L132] SORT_9 state_11 = __VERIFIER_nondet_uint() & mask_SORT_9; [L134] SORT_9 init_12_arg_1 = var_10; [L135] state_11 = init_12_arg_1 VAL [init_12_arg_1=4294967295, mask_SORT_1=1, mask_SORT_161=3, mask_SORT_163=7, mask_SORT_165=15, mask_SORT_167=31, mask_SORT_169=63, mask_SORT_171=127, mask_SORT_174=511, mask_SORT_176=1023, mask_SORT_178=2047, mask_SORT_180=4095, mask_SORT_182=8191, mask_SORT_184=16383, mask_SORT_186=32767, mask_SORT_188=65535, mask_SORT_190=4294967295, mask_SORT_192=4294967295, mask_SORT_194=4294967295, mask_SORT_196=4294967295, mask_SORT_198=4294967295, mask_SORT_200=4294967295, mask_SORT_202=4294967295, mask_SORT_204=4294967295, mask_SORT_206=4294967295, mask_SORT_208=4294967295, mask_SORT_210=4294967295, mask_SORT_212=4294967295, mask_SORT_214=4294967295, mask_SORT_216=4294967295, mask_SORT_218=4294967295, mask_SORT_5=255, mask_SORT_9=4294967295, msb_SORT_1=1, msb_SORT_161=2, msb_SORT_163=4, msb_SORT_165=8, msb_SORT_167=16, msb_SORT_169=32, msb_SORT_171=64, msb_SORT_174=256, msb_SORT_176=512, msb_SORT_178=1024, msb_SORT_180=2048, msb_SORT_182=4096, msb_SORT_184=8192, msb_SORT_186=16384, msb_SORT_188=32768, msb_SORT_190=65536, msb_SORT_192=131072, msb_SORT_194=262144, msb_SORT_196=524288, msb_SORT_198=1048576, msb_SORT_200=2097152, msb_SORT_202=4194304, msb_SORT_204=8388608, msb_SORT_206=16777216, msb_SORT_208=33554432, msb_SORT_210=67108864, msb_SORT_212=134217728, msb_SORT_214=268435456, msb_SORT_216=536870912, msb_SORT_218=1073741824, msb_SORT_5=128, msb_SORT_9=2147483648, state_11=4294967295, var_10=4294967295, var_13=2863311530, var_17=1] [L138] input_2 = __VERIFIER_nondet_uchar() [L139] input_3 = __VERIFIER_nondet_uchar() [L140] input_3 = input_3 & mask_SORT_1 [L141] input_4 = __VERIFIER_nondet_uchar() [L142] input_4 = input_4 & mask_SORT_1 [L143] input_6 = __VERIFIER_nondet_uchar() [L144] input_6 = input_6 & mask_SORT_5 [L145] input_7 = __VERIFIER_nondet_uchar() [L146] input_7 = input_7 & mask_SORT_1 [L147] input_8 = __VERIFIER_nondet_uchar() [L148] input_8 = input_8 & mask_SORT_1 [L151] SORT_9 var_14_arg_0 = state_11; [L152] SORT_9 var_14_arg_1 = var_13; [L153] SORT_1 var_14 = var_14_arg_0 != var_14_arg_1; [L154] SORT_1 var_18_arg_0 = var_14; [L155] SORT_1 var_18 = ~var_18_arg_0; [L156] SORT_1 var_19_arg_0 = var_17; [L157] SORT_1 var_19_arg_1 = var_18; [L158] SORT_1 var_19 = var_19_arg_0 & var_19_arg_1; [L159] var_19 = var_19 & mask_SORT_1 [L160] SORT_1 bad_20_arg_0 = var_19; [L161] CALL __VERIFIER_assert(!(bad_20_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 136.3MB. Free memory is still 112.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 639.22ms. Allocated memory is still 136.3MB. Free memory was 101.9MB in the beginning and 73.2MB in the end (delta: 28.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.17ms. Allocated memory is still 136.3MB. Free memory was 73.2MB in the beginning and 64.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.64ms. Allocated memory is still 136.3MB. Free memory was 64.9MB in the beginning and 60.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 22502.44ms. Allocated memory was 136.3MB in the beginning and 438.3MB in the end (delta: 302.0MB). Free memory was 60.2MB in the beginning and 182.6MB in the end (delta: -122.4MB). Peak memory consumption was 226.6MB. Max. memory is 16.1GB. * CodeCheck took 775.01ms. Allocated memory is still 438.3MB. Free memory was 182.6MB in the beginning and 144.9MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Witness Printer took 4.75ms. Allocated memory is still 438.3MB. Free memory is still 144.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-20 18:08:16,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/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_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 3f9c397d5aa1cb71d12753e83c412ed40b6f0435c493fbfb32e773ed4e1a0a10 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:08:19,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:08:19,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:08:19,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:08:19,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:08:19,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:08:19,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:08:19,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:08:19,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:08:19,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:08:19,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:08:19,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:08:19,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:08:19,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:08:19,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:08:19,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:08:19,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:08:19,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:08:19,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:08:19,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:08:19,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:08:19,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:08:19,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:08:19,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:08:19,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:08:19,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:08:19,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:08:19,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:08:19,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:08:19,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:08:19,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:08:19,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:08:19,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:08:19,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:08:19,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:08:19,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:08:19,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:08:19,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:08:19,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:08:19,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:08:19,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:08:19,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 18:08:19,279 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:08:19,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:08:19,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:08:19,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:08:19,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:08:19,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:08:19,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:08:19,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:08:19,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:08:19,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:08:19,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:08:19,286 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:08:19,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:08:19,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:08:19,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:08:19,287 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:08:19,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:08:19,287 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:08:19,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:08:19,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:08:19,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:08:19,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:08:19,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:08:19,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:08:19,289 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:08:19,289 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:08:19,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:08:19,289 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:08:19,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:08:19,290 INFO L138 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_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f9c397d5aa1cb71d12753e83c412ed40b6f0435c493fbfb32e773ed4e1a0a10 [2022-11-20 18:08:19,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:08:19,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:08:19,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:08:19,733 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:08:19,734 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:08:19,740 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c [2022-11-20 18:08:23,074 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:08:23,307 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:08:23,308 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c [2022-11-20 18:08:23,319 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/data/42ee09f24/dce955e7d26749cc8ecbc93f91482091/FLAG939145128 [2022-11-20 18:08:23,338 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/data/42ee09f24/dce955e7d26749cc8ecbc93f91482091 [2022-11-20 18:08:23,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:08:23,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:08:23,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:08:23,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:08:23,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:08:23,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:08:23" (1/1) ... [2022-11-20 18:08:23,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54635d78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:23, skipping insertion in model container [2022-11-20 18:08:23,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:08:23" (1/1) ... [2022-11-20 18:08:23,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:08:23,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:08:23,560 WARN L237 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_68c7129e-b35f-4f93-937e-8aab1f6a5377/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c[1107,1120] [2022-11-20 18:08:23,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:08:23,801 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:08:23,813 WARN L237 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_68c7129e-b35f-4f93-937e-8aab1f6a5377/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c[1107,1120] [2022-11-20 18:08:23,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:08:24,015 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:08:24,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:24 WrapperNode [2022-11-20 18:08:24,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:08:24,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:08:24,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:08:24,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:08:24,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:24" (1/1) ... [2022-11-20 18:08:24,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:24" (1/1) ... [2022-11-20 18:08:24,098 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 653 [2022-11-20 18:08:24,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:08:24,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:08:24,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:08:24,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:08:24,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:24" (1/1) ... [2022-11-20 18:08:24,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:24" (1/1) ... [2022-11-20 18:08:24,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:24" (1/1) ... [2022-11-20 18:08:24,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:24" (1/1) ... [2022-11-20 18:08:24,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:24" (1/1) ... [2022-11-20 18:08:24,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:24" (1/1) ... [2022-11-20 18:08:24,154 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:24" (1/1) ... [2022-11-20 18:08:24,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:24" (1/1) ... [2022-11-20 18:08:24,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:08:24,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:08:24,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:08:24,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:08:24,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:24" (1/1) ... [2022-11-20 18:08:24,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:08:24,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:08:24,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:08:24,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:08:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:08:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:08:24,575 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:08:24,577 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:08:25,388 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:08:25,431 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:08:25,432 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:08:25,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:08:25 BoogieIcfgContainer [2022-11-20 18:08:25,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:08:25,435 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:08:25,436 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:08:25,446 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:08:25,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:08:25" (1/1) ... [2022-11-20 18:08:25,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:08:25,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:08:25,543 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:08:25,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:08:25,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:25,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:25,591 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-20 18:08:25,598 INFO L158 Benchmark]: Toolchain (without parser) took 2253.90ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 34.6MB in the beginning and 59.0MB in the end (delta: -24.3MB). Peak memory consumption was 1.4MB. Max. memory is 16.1GB. [2022-11-20 18:08:25,598 INFO L158 Benchmark]: CDTParser took 0.84ms. Allocated memory is still 65.0MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:08:25,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.26ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 34.4MB in the beginning and 52.3MB in the end (delta: -17.9MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-11-20 18:08:25,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.12ms. Allocated memory is still 90.2MB. Free memory was 52.3MB in the beginning and 46.9MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:08:25,601 INFO L158 Benchmark]: Boogie Preprocessor took 64.15ms. Allocated memory is still 90.2MB. Free memory was 46.9MB in the beginning and 66.7MB in the end (delta: -19.9MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-11-20 18:08:25,602 INFO L158 Benchmark]: RCFGBuilder took 1270.94ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 35.7MB in the end (delta: 31.0MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2022-11-20 18:08:25,603 INFO L158 Benchmark]: CodeCheck took 160.71ms. Allocated memory is still 90.2MB. Free memory was 35.7MB in the beginning and 59.0MB in the end (delta: -23.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:08:25,611 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84ms. Allocated memory is still 65.0MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.26ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 34.4MB in the beginning and 52.3MB in the end (delta: -17.9MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.12ms. Allocated memory is still 90.2MB. Free memory was 52.3MB in the beginning and 46.9MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.15ms. Allocated memory is still 90.2MB. Free memory was 46.9MB in the beginning and 66.7MB in the end (delta: -19.9MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1270.94ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 35.7MB in the end (delta: 31.0MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * CodeCheck took 160.71ms. Allocated memory is still 90.2MB. Free memory was 35.7MB in the beginning and 59.0MB in the end (delta: -23.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:08:25,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68c7129e-b35f-4f93-937e-8aab1f6a5377/bin/ukojak-pZX7IvK2PQ/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared