./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4 --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 a1c8be2715cc7851c0f8cc5d962256abd67465b07baa4bd1d60cbf93e0ece99a --- 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-2329fc7 [2022-12-14 22:47:21,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:47:21,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:47:21,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:47:21,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:47:21,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:47:21,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:47:21,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:47:21,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:47:21,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:47:21,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:47:21,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:47:21,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:47:21,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:47:21,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:47:21,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:47:21,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:47:21,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:47:21,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:47:21,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:47:21,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:47:21,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:47:21,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:47:21,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:47:21,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:47:21,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:47:21,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:47:21,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:47:21,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:47:21,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:47:21,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:47:21,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:47:21,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:47:21,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:47:21,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:47:21,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:47:21,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:47:21,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:47:21,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:47:21,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:47:21,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:47:21,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:47:21,199 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:47:21,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:47:21,200 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:47:21,200 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:47:21,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:47:21,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:47:21,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:47:21,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:47:21,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:47:21,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:47:21,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:47:21,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:47:21,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:47:21,203 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:47:21,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:47:21,203 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:47:21,204 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:47:21,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:47:21,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:47:21,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:47:21,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:47:21,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:47:21,205 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:47:21,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:47:21,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:47:21,205 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_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1c8be2715cc7851c0f8cc5d962256abd67465b07baa4bd1d60cbf93e0ece99a [2022-12-14 22:47:21,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:47:21,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:47:21,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:47:21,396 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:47:21,396 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:47:21,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c [2022-12-14 22:47:23,907 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:47:24,192 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:47:24,193 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c [2022-12-14 22:47:24,207 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/data/8f29734bf/80461c412c4242cca7b453a59ebc8f63/FLAGed1c96461 [2022-12-14 22:47:24,482 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/data/8f29734bf/80461c412c4242cca7b453a59ebc8f63 [2022-12-14 22:47:24,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:47:24,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:47:24,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:47:24,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:47:24,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:47:24,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:47:24" (1/1) ... [2022-12-14 22:47:24,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1753bcf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:47:24, skipping insertion in model container [2022-12-14 22:47:24,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:47:24" (1/1) ... [2022-12-14 22:47:24,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:47:24,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:47:24,703 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_82ca36af-18b6-480d-a204-972a9f74cf5c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c[1107,1120] [2022-12-14 22:47:24,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:47:25,001 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:47:25,009 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_82ca36af-18b6-480d-a204-972a9f74cf5c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c[1107,1120] [2022-12-14 22:47:25,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:47:25,109 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:47:25,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:47:25 WrapperNode [2022-12-14 22:47:25,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:47:25,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:47:25,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:47:25,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:47:25,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:47:25" (1/1) ... [2022-12-14 22:47:25,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:47:25" (1/1) ... [2022-12-14 22:47:25,257 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2445 [2022-12-14 22:47:25,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:47:25,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:47:25,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:47:25,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:47:25,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:47:25" (1/1) ... [2022-12-14 22:47:25,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:47:25" (1/1) ... [2022-12-14 22:47:25,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:47:25" (1/1) ... [2022-12-14 22:47:25,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:47:25" (1/1) ... [2022-12-14 22:47:25,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:47:25" (1/1) ... [2022-12-14 22:47:25,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:47:25" (1/1) ... [2022-12-14 22:47:25,328 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:47:25" (1/1) ... [2022-12-14 22:47:25,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:47:25" (1/1) ... [2022-12-14 22:47:25,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:47:25,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:47:25,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:47:25,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:47:25,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:47:25" (1/1) ... [2022-12-14 22:47:25,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:47:25,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:47:25,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:47:25,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:47:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:47:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:47:25,792 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:47:25,794 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:48:42,543 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:48:42,566 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:48:42,566 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:48:42,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:42 BoogieIcfgContainer [2022-12-14 22:48:42,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:48:42,569 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:48:42,569 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:48:42,575 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:48:42,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:42" (1/1) ... [2022-12-14 22:48:42,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:48:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:42,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:48:42,618 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:48:42,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:48:42,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:42,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:48:43,282 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:48:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:48:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:48:44,077 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:48:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:48:44,532 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:48:44,574 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 22:48:44,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:48:44 ImpRootNode [2022-12-14 22:48:44,591 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:48:44,592 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:48:44,592 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:48:44,592 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:48:44,592 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:42" (3/4) ... [2022-12-14 22:48:44,595 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:48:44,596 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:48:44,597 INFO L158 Benchmark]: Toolchain (without parser) took 80111.16ms. Allocated memory was 132.1MB in the beginning and 775.9MB in the end (delta: 643.8MB). Free memory was 92.1MB in the beginning and 290.3MB in the end (delta: -198.2MB). Peak memory consumption was 447.0MB. Max. memory is 16.1GB. [2022-12-14 22:48:44,597 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:48:44,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.09ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 92.1MB in the beginning and 92.3MB in the end (delta: -260.2kB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2022-12-14 22:48:44,598 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.43ms. Allocated memory is still 159.4MB. Free memory was 91.6MB in the beginning and 105.2MB in the end (delta: -13.6MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2022-12-14 22:48:44,599 INFO L158 Benchmark]: Boogie Preprocessor took 95.57ms. Allocated memory is still 159.4MB. Free memory was 105.2MB in the beginning and 94.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:48:44,600 INFO L158 Benchmark]: RCFGBuilder took 77214.25ms. Allocated memory was 159.4MB in the beginning and 775.9MB in the end (delta: 616.6MB). Free memory was 94.7MB in the beginning and 588.1MB in the end (delta: -493.4MB). Peak memory consumption was 471.0MB. Max. memory is 16.1GB. [2022-12-14 22:48:44,600 INFO L158 Benchmark]: CodeCheck took 2022.50ms. Allocated memory is still 775.9MB. Free memory was 588.1MB in the beginning and 290.3MB in the end (delta: 297.8MB). Peak memory consumption was 297.8MB. Max. memory is 16.1GB. [2022-12-14 22:48:44,600 INFO L158 Benchmark]: Witness Printer took 4.04ms. Allocated memory is still 775.9MB. Free memory is still 290.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:48:44,604 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: 1.9s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s 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 433, overapproximation of bitwiseOr at line 299, overapproximation of bitwiseAnd at line 335. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L31] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 2); [L32] const SORT_5 msb_SORT_5 = (SORT_5)1 << (2 - 1); [L34] const SORT_78 mask_SORT_78 = (SORT_78)-1 >> (sizeof(SORT_78) * 8 - 3); [L35] const SORT_78 msb_SORT_78 = (SORT_78)1 << (3 - 1); [L37] const SORT_5 var_6 = 0; [L38] const SORT_5 var_9 = 2; [L39] const SORT_3 var_74 = 1; [L40] const SORT_78 var_79 = 0; [L41] const SORT_78 var_82 = 4; [L42] const SORT_78 var_89 = 5; [L43] const SORT_78 var_92 = 2; [L44] const SORT_78 var_94 = 3; [L45] const SORT_5 var_102 = 1; [L46] const SORT_78 var_401 = 1; [L48] SORT_1 input_2; [L49] SORT_3 input_4; [L50] SORT_5 input_216; [L51] SORT_5 input_223; [L52] SORT_5 input_227; [L53] SORT_5 input_237; [L54] SORT_5 input_244; [L55] SORT_5 input_248; [L56] SORT_5 input_258; [L57] SORT_5 input_265; [L58] SORT_5 input_269; [L59] SORT_5 input_279; [L60] SORT_5 input_286; [L61] SORT_5 input_290; [L62] SORT_5 input_300; [L63] SORT_5 input_307; [L64] SORT_5 input_311; [L65] SORT_5 input_321; [L66] SORT_5 input_328; [L67] SORT_5 input_332; [L68] SORT_5 input_342; [L69] SORT_5 input_349; [L70] SORT_5 input_353; [L71] SORT_5 input_363; [L72] SORT_5 input_370; [L73] SORT_5 input_374; [L74] SORT_78 input_384; [L75] SORT_78 input_385; [L76] SORT_78 input_387; [L77] SORT_78 input_396; [L78] SORT_78 input_400; [L79] SORT_78 input_411; [L80] SORT_78 input_412; [L81] SORT_78 input_414; [L82] SORT_78 input_421; [L83] SORT_78 input_427; [L84] SORT_78 input_440; [L85] SORT_78 input_441; [L86] SORT_78 input_443; [L87] SORT_78 input_452; [L88] SORT_78 input_456; [L89] SORT_78 input_466; [L90] SORT_78 input_467; [L91] SORT_78 input_469; [L92] SORT_78 input_476; [L93] SORT_78 input_482; [L94] SORT_78 input_495; [L95] SORT_78 input_496; [L96] SORT_78 input_498; [L97] SORT_78 input_507; [L98] SORT_78 input_511; [L99] SORT_78 input_521; [L100] SORT_78 input_522; [L101] SORT_78 input_524; [L102] SORT_78 input_531; [L103] SORT_78 input_537; [L104] SORT_78 input_550; [L105] SORT_78 input_551; [L106] SORT_78 input_553; [L107] SORT_78 input_562; [L108] SORT_78 input_566; [L109] SORT_78 input_576; [L110] SORT_78 input_577; [L111] SORT_78 input_579; [L112] SORT_78 input_586; [L113] SORT_78 input_592; [L114] SORT_78 input_605; [L115] SORT_78 input_606; [L116] SORT_78 input_608; [L117] SORT_78 input_617; [L118] SORT_78 input_621; [L119] SORT_78 input_631; [L120] SORT_78 input_632; [L121] SORT_78 input_634; [L122] SORT_78 input_641; [L123] SORT_78 input_647; [L124] SORT_78 input_660; [L125] SORT_78 input_661; [L126] SORT_78 input_663; [L127] SORT_78 input_672; [L128] SORT_78 input_676; [L129] SORT_78 input_686; [L130] SORT_78 input_687; [L131] SORT_78 input_689; [L132] SORT_78 input_696; [L133] SORT_78 input_702; [L134] SORT_78 input_715; [L135] SORT_78 input_716; [L136] SORT_78 input_718; [L137] SORT_78 input_727; [L138] SORT_78 input_731; [L139] SORT_78 input_741; [L140] SORT_78 input_742; [L141] SORT_78 input_744; [L142] SORT_78 input_751; [L143] SORT_78 input_757; [L145] SORT_5 state_7 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L146] SORT_5 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L147] SORT_5 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L148] SORT_5 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L149] SORT_5 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L150] SORT_5 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L151] SORT_5 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L152] SORT_5 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L153] SORT_78 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_78; [L154] SORT_78 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_78; [L155] SORT_78 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_78; [L156] SORT_78 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_78; [L157] SORT_78 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_78; [L158] SORT_78 state_163 = __VERIFIER_nondet_uchar() & mask_SORT_78; [L159] SORT_78 state_185 = __VERIFIER_nondet_uchar() & mask_SORT_78; [L161] SORT_5 init_8_arg_1 = var_6; [L162] state_7 = init_8_arg_1 [L163] SORT_5 init_12_arg_1 = var_6; [L164] state_11 = init_12_arg_1 [L165] SORT_5 init_16_arg_1 = var_6; [L166] state_15 = init_16_arg_1 [L167] SORT_5 init_20_arg_1 = var_6; [L168] state_19 = init_20_arg_1 [L169] SORT_5 init_24_arg_1 = var_6; [L170] state_23 = init_24_arg_1 [L171] SORT_5 init_27_arg_1 = var_6; [L172] state_26 = init_27_arg_1 [L173] SORT_5 init_31_arg_1 = var_6; [L174] state_30 = init_31_arg_1 [L175] SORT_5 init_35_arg_1 = var_6; [L176] state_34 = init_35_arg_1 [L177] SORT_78 init_81_arg_1 = var_79; [L178] state_80 = init_81_arg_1 [L179] SORT_78 init_86_arg_1 = var_79; [L180] state_85 = init_86_arg_1 [L181] SORT_78 init_114_arg_1 = var_79; [L182] state_113 = init_114_arg_1 [L183] SORT_78 init_136_arg_1 = var_79; [L184] state_135 = init_136_arg_1 [L185] SORT_78 init_140_arg_1 = var_79; [L186] state_139 = init_140_arg_1 [L187] SORT_78 init_164_arg_1 = var_79; [L188] state_163 = init_164_arg_1 [L189] SORT_78 init_186_arg_1 = var_79; [L190] state_185 = init_186_arg_1 VAL [init_114_arg_1=0, init_12_arg_1=0, init_136_arg_1=0, init_140_arg_1=0, init_164_arg_1=0, init_16_arg_1=0, init_186_arg_1=0, init_20_arg_1=0, init_24_arg_1=0, init_27_arg_1=0, init_31_arg_1=0, init_35_arg_1=0, init_81_arg_1=0, init_86_arg_1=0, init_8_arg_1=0, mask_SORT_1=255, mask_SORT_3=1, mask_SORT_5=3, mask_SORT_78=7, msb_SORT_1=128, msb_SORT_3=1, msb_SORT_5=2, msb_SORT_78=4, state_11=0, state_113=0, state_135=0, state_139=0, state_15=0, state_163=0, state_185=0, state_19=0, state_23=0, state_26=0, state_30=0, state_34=0, state_7=0, state_80=0, state_85=0, var_102=1, var_401=1, var_6=0, var_74=1, var_79=0, var_82=4, var_89=5, var_9=2, var_92=2, var_94=3] [L193] input_2 = __VERIFIER_nondet_uchar() [L194] input_4 = __VERIFIER_nondet_uchar() [L195] input_216 = __VERIFIER_nondet_uchar() [L196] input_223 = __VERIFIER_nondet_uchar() [L197] input_227 = __VERIFIER_nondet_uchar() [L198] input_237 = __VERIFIER_nondet_uchar() [L199] input_244 = __VERIFIER_nondet_uchar() [L200] input_248 = __VERIFIER_nondet_uchar() [L201] input_258 = __VERIFIER_nondet_uchar() [L202] input_265 = __VERIFIER_nondet_uchar() [L203] input_269 = __VERIFIER_nondet_uchar() [L204] input_279 = __VERIFIER_nondet_uchar() [L205] input_286 = __VERIFIER_nondet_uchar() [L206] input_290 = __VERIFIER_nondet_uchar() [L207] input_300 = __VERIFIER_nondet_uchar() [L208] input_307 = __VERIFIER_nondet_uchar() [L209] input_311 = __VERIFIER_nondet_uchar() [L210] input_321 = __VERIFIER_nondet_uchar() [L211] input_328 = __VERIFIER_nondet_uchar() [L212] input_332 = __VERIFIER_nondet_uchar() [L213] input_342 = __VERIFIER_nondet_uchar() [L214] input_349 = __VERIFIER_nondet_uchar() [L215] input_353 = __VERIFIER_nondet_uchar() [L216] input_363 = __VERIFIER_nondet_uchar() [L217] input_370 = __VERIFIER_nondet_uchar() [L218] input_374 = __VERIFIER_nondet_uchar() [L219] input_384 = __VERIFIER_nondet_uchar() [L220] input_385 = __VERIFIER_nondet_uchar() [L221] input_387 = __VERIFIER_nondet_uchar() [L222] input_396 = __VERIFIER_nondet_uchar() [L223] input_400 = __VERIFIER_nondet_uchar() [L224] input_411 = __VERIFIER_nondet_uchar() [L225] input_412 = __VERIFIER_nondet_uchar() [L226] input_414 = __VERIFIER_nondet_uchar() [L227] input_421 = __VERIFIER_nondet_uchar() [L228] input_427 = __VERIFIER_nondet_uchar() [L229] input_440 = __VERIFIER_nondet_uchar() [L230] input_441 = __VERIFIER_nondet_uchar() [L231] input_443 = __VERIFIER_nondet_uchar() [L232] input_452 = __VERIFIER_nondet_uchar() [L233] input_456 = __VERIFIER_nondet_uchar() [L234] input_466 = __VERIFIER_nondet_uchar() [L235] input_467 = __VERIFIER_nondet_uchar() [L236] input_469 = __VERIFIER_nondet_uchar() [L237] input_476 = __VERIFIER_nondet_uchar() [L238] input_482 = __VERIFIER_nondet_uchar() [L239] input_495 = __VERIFIER_nondet_uchar() [L240] input_496 = __VERIFIER_nondet_uchar() [L241] input_498 = __VERIFIER_nondet_uchar() [L242] input_507 = __VERIFIER_nondet_uchar() [L243] input_511 = __VERIFIER_nondet_uchar() [L244] input_521 = __VERIFIER_nondet_uchar() [L245] input_522 = __VERIFIER_nondet_uchar() [L246] input_524 = __VERIFIER_nondet_uchar() [L247] input_531 = __VERIFIER_nondet_uchar() [L248] input_537 = __VERIFIER_nondet_uchar() [L249] input_550 = __VERIFIER_nondet_uchar() [L250] input_551 = __VERIFIER_nondet_uchar() [L251] input_553 = __VERIFIER_nondet_uchar() [L252] input_562 = __VERIFIER_nondet_uchar() [L253] input_566 = __VERIFIER_nondet_uchar() [L254] input_576 = __VERIFIER_nondet_uchar() [L255] input_577 = __VERIFIER_nondet_uchar() [L256] input_579 = __VERIFIER_nondet_uchar() [L257] input_586 = __VERIFIER_nondet_uchar() [L258] input_592 = __VERIFIER_nondet_uchar() [L259] input_605 = __VERIFIER_nondet_uchar() [L260] input_606 = __VERIFIER_nondet_uchar() [L261] input_608 = __VERIFIER_nondet_uchar() [L262] input_617 = __VERIFIER_nondet_uchar() [L263] input_621 = __VERIFIER_nondet_uchar() [L264] input_631 = __VERIFIER_nondet_uchar() [L265] input_632 = __VERIFIER_nondet_uchar() [L266] input_634 = __VERIFIER_nondet_uchar() [L267] input_641 = __VERIFIER_nondet_uchar() [L268] input_647 = __VERIFIER_nondet_uchar() [L269] input_660 = __VERIFIER_nondet_uchar() [L270] input_661 = __VERIFIER_nondet_uchar() [L271] input_663 = __VERIFIER_nondet_uchar() [L272] input_672 = __VERIFIER_nondet_uchar() [L273] input_676 = __VERIFIER_nondet_uchar() [L274] input_686 = __VERIFIER_nondet_uchar() [L275] input_687 = __VERIFIER_nondet_uchar() [L276] input_689 = __VERIFIER_nondet_uchar() [L277] input_696 = __VERIFIER_nondet_uchar() [L278] input_702 = __VERIFIER_nondet_uchar() [L279] input_715 = __VERIFIER_nondet_uchar() [L280] input_716 = __VERIFIER_nondet_uchar() [L281] input_718 = __VERIFIER_nondet_uchar() [L282] input_727 = __VERIFIER_nondet_uchar() [L283] input_731 = __VERIFIER_nondet_uchar() [L284] input_741 = __VERIFIER_nondet_uchar() [L285] input_742 = __VERIFIER_nondet_uchar() [L286] input_744 = __VERIFIER_nondet_uchar() [L287] input_751 = __VERIFIER_nondet_uchar() [L288] input_757 = __VERIFIER_nondet_uchar() [L291] SORT_5 var_10_arg_0 = state_7; [L292] SORT_5 var_10_arg_1 = var_9; [L293] SORT_3 var_10 = var_10_arg_0 == var_10_arg_1; [L294] SORT_5 var_13_arg_0 = state_11; [L295] SORT_5 var_13_arg_1 = var_9; [L296] SORT_3 var_13 = var_13_arg_0 == var_13_arg_1; [L297] SORT_3 var_14_arg_0 = var_10; [L298] SORT_3 var_14_arg_1 = var_13; [L299] SORT_3 var_14 = var_14_arg_0 | var_14_arg_1; [L300] SORT_5 var_17_arg_0 = state_15; [L301] SORT_5 var_17_arg_1 = var_9; [L302] SORT_3 var_17 = var_17_arg_0 == var_17_arg_1; [L303] SORT_3 var_18_arg_0 = var_14; [L304] SORT_3 var_18_arg_1 = var_17; [L305] SORT_3 var_18 = var_18_arg_0 | var_18_arg_1; [L306] SORT_5 var_21_arg_0 = state_19; [L307] SORT_5 var_21_arg_1 = var_9; [L308] SORT_3 var_21 = var_21_arg_0 == var_21_arg_1; [L309] SORT_3 var_22_arg_0 = var_18; [L310] SORT_3 var_22_arg_1 = var_21; [L311] SORT_3 var_22 = var_22_arg_0 | var_22_arg_1; [L312] SORT_5 var_25_arg_0 = state_23; [L313] SORT_5 var_25_arg_1 = var_9; [L314] SORT_3 var_25 = var_25_arg_0 == var_25_arg_1; [L315] SORT_5 var_28_arg_0 = state_26; [L316] SORT_5 var_28_arg_1 = var_9; [L317] SORT_3 var_28 = var_28_arg_0 == var_28_arg_1; [L318] SORT_3 var_29_arg_0 = var_25; [L319] SORT_3 var_29_arg_1 = var_28; [L320] SORT_3 var_29 = var_29_arg_0 | var_29_arg_1; [L321] SORT_5 var_32_arg_0 = state_30; [L322] SORT_5 var_32_arg_1 = var_9; [L323] SORT_3 var_32 = var_32_arg_0 == var_32_arg_1; [L324] SORT_3 var_33_arg_0 = var_29; [L325] SORT_3 var_33_arg_1 = var_32; [L326] SORT_3 var_33 = var_33_arg_0 | var_33_arg_1; [L327] SORT_5 var_36_arg_0 = state_34; [L328] SORT_5 var_36_arg_1 = var_9; [L329] SORT_3 var_36 = var_36_arg_0 == var_36_arg_1; [L330] SORT_3 var_37_arg_0 = var_33; [L331] SORT_3 var_37_arg_1 = var_36; [L332] SORT_3 var_37 = var_37_arg_0 | var_37_arg_1; [L333] SORT_3 var_38_arg_0 = var_22; [L334] SORT_3 var_38_arg_1 = var_37; [L335] SORT_3 var_38 = var_38_arg_0 & var_38_arg_1; [L336] SORT_5 var_39_arg_0 = state_7; [L337] SORT_5 var_39_arg_1 = var_9; [L338] SORT_3 var_39 = var_39_arg_0 == var_39_arg_1; [L339] SORT_5 var_40_arg_0 = state_11; [L340] SORT_5 var_40_arg_1 = var_9; [L341] SORT_3 var_40 = var_40_arg_0 == var_40_arg_1; [L342] SORT_3 var_41_arg_0 = var_39; [L343] SORT_3 var_41_arg_1 = var_40; [L344] SORT_3 var_41 = var_41_arg_0 | var_41_arg_1; [L345] SORT_5 var_42_arg_0 = state_23; [L346] SORT_5 var_42_arg_1 = var_9; [L347] SORT_3 var_42 = var_42_arg_0 == var_42_arg_1; [L348] SORT_3 var_43_arg_0 = var_41; [L349] SORT_3 var_43_arg_1 = var_42; [L350] SORT_3 var_43 = var_43_arg_0 | var_43_arg_1; [L351] SORT_5 var_44_arg_0 = state_26; [L352] SORT_5 var_44_arg_1 = var_9; [L353] SORT_3 var_44 = var_44_arg_0 == var_44_arg_1; [L354] SORT_3 var_45_arg_0 = var_43; [L355] SORT_3 var_45_arg_1 = var_44; [L356] SORT_3 var_45 = var_45_arg_0 | var_45_arg_1; [L357] SORT_5 var_46_arg_0 = state_15; [L358] SORT_5 var_46_arg_1 = var_9; [L359] SORT_3 var_46 = var_46_arg_0 == var_46_arg_1; [L360] SORT_5 var_47_arg_0 = state_19; [L361] SORT_5 var_47_arg_1 = var_9; [L362] SORT_3 var_47 = var_47_arg_0 == var_47_arg_1; [L363] SORT_3 var_48_arg_0 = var_46; [L364] SORT_3 var_48_arg_1 = var_47; [L365] SORT_3 var_48 = var_48_arg_0 | var_48_arg_1; [L366] SORT_5 var_49_arg_0 = state_30; [L367] SORT_5 var_49_arg_1 = var_9; [L368] SORT_3 var_49 = var_49_arg_0 == var_49_arg_1; [L369] SORT_3 var_50_arg_0 = var_48; [L370] SORT_3 var_50_arg_1 = var_49; [L371] SORT_3 var_50 = var_50_arg_0 | var_50_arg_1; [L372] SORT_5 var_51_arg_0 = state_34; [L373] SORT_5 var_51_arg_1 = var_9; [L374] SORT_3 var_51 = var_51_arg_0 == var_51_arg_1; [L375] SORT_3 var_52_arg_0 = var_50; [L376] SORT_3 var_52_arg_1 = var_51; [L377] SORT_3 var_52 = var_52_arg_0 | var_52_arg_1; [L378] SORT_3 var_53_arg_0 = var_45; [L379] SORT_3 var_53_arg_1 = var_52; [L380] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L381] SORT_3 var_54_arg_0 = var_38; [L382] SORT_3 var_54_arg_1 = var_53; [L383] SORT_3 var_54 = var_54_arg_0 | var_54_arg_1; [L384] SORT_5 var_55_arg_0 = state_7; [L385] SORT_5 var_55_arg_1 = var_9; [L386] SORT_3 var_55 = var_55_arg_0 == var_55_arg_1; [L387] SORT_5 var_56_arg_0 = state_15; [L388] SORT_5 var_56_arg_1 = var_9; [L389] SORT_3 var_56 = var_56_arg_0 == var_56_arg_1; [L390] SORT_3 var_57_arg_0 = var_55; [L391] SORT_3 var_57_arg_1 = var_56; [L392] SORT_3 var_57 = var_57_arg_0 | var_57_arg_1; [L393] SORT_5 var_58_arg_0 = state_23; [L394] SORT_5 var_58_arg_1 = var_9; [L395] SORT_3 var_58 = var_58_arg_0 == var_58_arg_1; [L396] SORT_3 var_59_arg_0 = var_57; [L397] SORT_3 var_59_arg_1 = var_58; [L398] SORT_3 var_59 = var_59_arg_0 | var_59_arg_1; [L399] SORT_5 var_60_arg_0 = state_30; [L400] SORT_5 var_60_arg_1 = var_9; [L401] SORT_3 var_60 = var_60_arg_0 == var_60_arg_1; [L402] SORT_3 var_61_arg_0 = var_59; [L403] SORT_3 var_61_arg_1 = var_60; [L404] SORT_3 var_61 = var_61_arg_0 | var_61_arg_1; [L405] SORT_5 var_62_arg_0 = state_11; [L406] SORT_5 var_62_arg_1 = var_9; [L407] SORT_3 var_62 = var_62_arg_0 == var_62_arg_1; [L408] SORT_5 var_63_arg_0 = state_19; [L409] SORT_5 var_63_arg_1 = var_9; [L410] SORT_3 var_63 = var_63_arg_0 == var_63_arg_1; [L411] SORT_3 var_64_arg_0 = var_62; [L412] SORT_3 var_64_arg_1 = var_63; [L413] SORT_3 var_64 = var_64_arg_0 | var_64_arg_1; [L414] SORT_5 var_65_arg_0 = state_26; [L415] SORT_5 var_65_arg_1 = var_9; [L416] SORT_3 var_65 = var_65_arg_0 == var_65_arg_1; [L417] SORT_3 var_66_arg_0 = var_64; [L418] SORT_3 var_66_arg_1 = var_65; [L419] SORT_3 var_66 = var_66_arg_0 | var_66_arg_1; [L420] SORT_5 var_67_arg_0 = state_34; [L421] SORT_5 var_67_arg_1 = var_9; [L422] SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; [L423] SORT_3 var_68_arg_0 = var_66; [L424] SORT_3 var_68_arg_1 = var_67; [L425] SORT_3 var_68 = var_68_arg_0 | var_68_arg_1; [L426] SORT_3 var_69_arg_0 = var_61; [L427] SORT_3 var_69_arg_1 = var_68; [L428] SORT_3 var_69 = var_69_arg_0 & var_69_arg_1; [L429] SORT_3 var_70_arg_0 = var_54; [L430] SORT_3 var_70_arg_1 = var_69; [L431] SORT_3 var_70 = var_70_arg_0 | var_70_arg_1; [L432] SORT_3 var_71_arg_0 = var_70; [L433] SORT_3 var_71 = ~var_71_arg_0; [L434] SORT_3 var_75_arg_0 = var_71; [L435] SORT_3 var_75 = ~var_75_arg_0; [L436] SORT_3 var_76_arg_0 = var_74; [L437] SORT_3 var_76_arg_1 = var_75; [L438] SORT_3 var_76 = var_76_arg_0 & var_76_arg_1; [L439] var_76 = var_76 & mask_SORT_3 [L440] SORT_3 bad_77_arg_0 = var_76; [L441] CALL __VERIFIER_assert(!(bad_77_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 0.18ms. Allocated memory is still 132.1MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.09ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 92.1MB in the beginning and 92.3MB in the end (delta: -260.2kB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.43ms. Allocated memory is still 159.4MB. Free memory was 91.6MB in the beginning and 105.2MB in the end (delta: -13.6MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.57ms. Allocated memory is still 159.4MB. Free memory was 105.2MB in the beginning and 94.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 77214.25ms. Allocated memory was 159.4MB in the beginning and 775.9MB in the end (delta: 616.6MB). Free memory was 94.7MB in the beginning and 588.1MB in the end (delta: -493.4MB). Peak memory consumption was 471.0MB. Max. memory is 16.1GB. * CodeCheck took 2022.50ms. Allocated memory is still 775.9MB. Free memory was 588.1MB in the beginning and 290.3MB in the end (delta: 297.8MB). Peak memory consumption was 297.8MB. Max. memory is 16.1GB. * Witness Printer took 4.04ms. Allocated memory is still 775.9MB. Free memory is still 290.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 22:48:44,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4 --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 a1c8be2715cc7851c0f8cc5d962256abd67465b07baa4bd1d60cbf93e0ece99a --- 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-2329fc7 [2022-12-14 22:48:46,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:48:46,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:48:46,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:48:46,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:48:46,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:48:46,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:48:46,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:48:46,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:48:46,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:48:46,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:48:46,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:48:46,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:48:46,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:48:46,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:48:46,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:48:46,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:48:46,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:48:46,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:48:46,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:48:46,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:48:46,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:48:46,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:48:46,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:48:46,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:48:46,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:48:46,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:48:46,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:48:46,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:48:46,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:48:46,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:48:46,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:48:46,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:48:46,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:48:46,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:48:46,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:48:46,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:48:46,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:48:46,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:48:46,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:48:46,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:48:46,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 22:48:46,291 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:48:46,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:48:46,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:48:46,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:48:46,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:48:46,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:48:46,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:48:46,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:48:46,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:48:46,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:48:46,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:48:46,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:48:46,295 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:48:46,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:48:46,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:48:46,295 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:48:46,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:48:46,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:48:46,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:48:46,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:48:46,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:48:46,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:48:46,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:48:46,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:48:46,298 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:48:46,298 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:48:46,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:48:46,298 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:48:46,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:48:46,299 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_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1c8be2715cc7851c0f8cc5d962256abd67465b07baa4bd1d60cbf93e0ece99a [2022-12-14 22:48:46,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:48:46,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:48:46,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:48:46,528 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:48:46,529 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:48:46,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c [2022-12-14 22:48:49,151 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:48:49,433 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:48:49,434 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c [2022-12-14 22:48:49,450 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/data/eff9bb758/45121ad2cb3e4e33bd7724e4ab35467b/FLAG59373641f [2022-12-14 22:48:49,462 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/data/eff9bb758/45121ad2cb3e4e33bd7724e4ab35467b [2022-12-14 22:48:49,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:48:49,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:48:49,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:48:49,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:48:49,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:48:49,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:48:49" (1/1) ... [2022-12-14 22:48:49,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aeea27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:49, skipping insertion in model container [2022-12-14 22:48:49,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:48:49" (1/1) ... [2022-12-14 22:48:49,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:48:49,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:48:49,668 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_82ca36af-18b6-480d-a204-972a9f74cf5c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c[1107,1120] [2022-12-14 22:48:49,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:48:49,960 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:48:49,968 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_82ca36af-18b6-480d-a204-972a9f74cf5c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c[1107,1120] [2022-12-14 22:48:50,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:48:50,077 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:48:50,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:50 WrapperNode [2022-12-14 22:48:50,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:48:50,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:48:50,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:48:50,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:48:50,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:50" (1/1) ... [2022-12-14 22:48:50,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:50" (1/1) ... [2022-12-14 22:48:50,190 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2445 [2022-12-14 22:48:50,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:48:50,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:48:50,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:48:50,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:48:50,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:50" (1/1) ... [2022-12-14 22:48:50,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:50" (1/1) ... [2022-12-14 22:48:50,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:50" (1/1) ... [2022-12-14 22:48:50,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:50" (1/1) ... [2022-12-14 22:48:50,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:50" (1/1) ... [2022-12-14 22:48:50,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:50" (1/1) ... [2022-12-14 22:48:50,239 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:50" (1/1) ... [2022-12-14 22:48:50,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:50" (1/1) ... [2022-12-14 22:48:50,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:48:50,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:48:50,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:48:50,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:48:50,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:50" (1/1) ... [2022-12-14 22:48:50,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:48:50,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:48:50,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:48:50,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:48:50,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:48:50,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:48:50,675 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:48:50,677 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:48:52,686 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:48:52,711 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:48:52,711 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:48:52,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:52 BoogieIcfgContainer [2022-12-14 22:48:52,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:48:52,714 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:48:52,714 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:48:52,721 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:48:52,721 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:52" (1/1) ... [2022-12-14 22:48:52,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:48:52,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:48:52,774 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:48:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:48:52,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:52,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:52,811 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) [2022-12-14 22:48:52,814 INFO L158 Benchmark]: Toolchain (without parser) took 3348.76ms. Allocated memory was 67.1MB in the beginning and 199.2MB in the end (delta: 132.1MB). Free memory was 39.9MB in the beginning and 120.4MB in the end (delta: -80.5MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2022-12-14 22:48:52,815 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:48:52,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 611.32ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 39.7MB in the beginning and 43.7MB in the end (delta: -3.9MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2022-12-14 22:48:52,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.78ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 46.7MB in the end (delta: -3.4MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-12-14 22:48:52,816 INFO L158 Benchmark]: Boogie Preprocessor took 65.16ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 36.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:48:52,816 INFO L158 Benchmark]: RCFGBuilder took 2456.51ms. Allocated memory was 92.3MB in the beginning and 199.2MB in the end (delta: 107.0MB). Free memory was 36.2MB in the beginning and 126.7MB in the end (delta: -90.5MB). Peak memory consumption was 109.4MB. Max. memory is 16.1GB. [2022-12-14 22:48:52,817 INFO L158 Benchmark]: CodeCheck took 99.39ms. Allocated memory is still 199.2MB. Free memory was 126.7MB in the beginning and 120.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:48:52,819 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 0.21ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 611.32ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 39.7MB in the beginning and 43.7MB in the end (delta: -3.9MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.78ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 46.7MB in the end (delta: -3.4MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.16ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 36.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2456.51ms. Allocated memory was 92.3MB in the beginning and 199.2MB in the end (delta: 107.0MB). Free memory was 36.2MB in the beginning and 126.7MB in the end (delta: -90.5MB). Peak memory consumption was 109.4MB. Max. memory is 16.1GB. * CodeCheck took 99.39ms. Allocated memory is still 199.2MB. Free memory was 126.7MB in the beginning and 120.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:48:52,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82ca36af-18b6-480d-a204-972a9f74cf5c/bin/ukojak-rkRKPMF4O4/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