./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.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_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/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_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/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_0735cf9a-d225-4f14-98be-313654a7e772/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 e8ab3fe59f7525e54ab84b33a11a9afed070601def864345721dd45b012e469e --- 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 17:07:31,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:07:31,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:07:31,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:07:31,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:07:31,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:07:31,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:07:31,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:07:31,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:07:31,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:07:31,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:07:31,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:07:31,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:07:31,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:07:31,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:07:31,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:07:31,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:07:31,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:07:31,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:07:31,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:07:31,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:07:31,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:07:31,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:07:31,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:07:31,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:07:31,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:07:31,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:07:31,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:07:31,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:07:31,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:07:31,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:07:31,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:07:31,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:07:31,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:07:31,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:07:31,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:07:31,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:07:31,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:07:31,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:07:31,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:07:31,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:07:31,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:07:31,360 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:07:31,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:07:31,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:07:31,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:07:31,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:07:31,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:07:31,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:07:31,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:07:31,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:07:31,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:07:31,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:07:31,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:07:31,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:07:31,368 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:07:31,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:07:31,368 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:07:31,368 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:07:31,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:07:31,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:07:31,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:07:31,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:07:31,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:07:31,369 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:07:31,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:07:31,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:07:31,370 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_0735cf9a-d225-4f14-98be-313654a7e772/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8ab3fe59f7525e54ab84b33a11a9afed070601def864345721dd45b012e469e [2022-11-20 17:07:31,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:07:31,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:07:31,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:07:31,726 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:07:31,726 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:07:31,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c [2022-11-20 17:07:34,841 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:07:35,139 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:07:35,139 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c [2022-11-20 17:07:35,158 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/data/2fbeb8daa/9c6c15203d3f484f8fdb61ad93e8165d/FLAG8209f4072 [2022-11-20 17:07:35,172 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/data/2fbeb8daa/9c6c15203d3f484f8fdb61ad93e8165d [2022-11-20 17:07:35,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:07:35,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:07:35,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:07:35,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:07:35,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:07:35,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:07:35" (1/1) ... [2022-11-20 17:07:35,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa1b527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:35, skipping insertion in model container [2022-11-20 17:07:35,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:07:35" (1/1) ... [2022-11-20 17:07:35,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:07:35,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:07:35,412 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_0735cf9a-d225-4f14-98be-313654a7e772/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c[1116,1129] [2022-11-20 17:07:35,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:07:35,637 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:07:35,652 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_0735cf9a-d225-4f14-98be-313654a7e772/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c[1116,1129] [2022-11-20 17:07:35,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:07:35,772 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:07:35,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:35 WrapperNode [2022-11-20 17:07:35,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:07:35,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:07:35,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:07:35,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:07:35,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:35" (1/1) ... [2022-11-20 17:07:35,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:35" (1/1) ... [2022-11-20 17:07:35,890 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 874 [2022-11-20 17:07:35,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:07:35,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:07:35,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:07:35,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:07:35,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:35" (1/1) ... [2022-11-20 17:07:35,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:35" (1/1) ... [2022-11-20 17:07:35,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:35" (1/1) ... [2022-11-20 17:07:35,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:35" (1/1) ... [2022-11-20 17:07:35,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:35" (1/1) ... [2022-11-20 17:07:35,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:35" (1/1) ... [2022-11-20 17:07:35,965 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:35" (1/1) ... [2022-11-20 17:07:35,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:35" (1/1) ... [2022-11-20 17:07:35,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:07:35,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:07:35,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:07:35,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:07:35,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:35" (1/1) ... [2022-11-20 17:07:35,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:07:36,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:07:36,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:07:36,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:07:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:07:36,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:07:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:07:36,101 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:07:36,462 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:07:36,464 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:07:41,613 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:07:41,666 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:07:41,667 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:07:41,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:07:41 BoogieIcfgContainer [2022-11-20 17:07:41,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:07:41,672 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:07:41,672 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:07:41,682 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:07:41,682 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:07:41" (1/1) ... [2022-11-20 17:07:41,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:07:41,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 17:07:41,773 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 17:07:41,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:07:41,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:41,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:45,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:07:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:46,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-20 17:07:46,740 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-20 17:07:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:07:46,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:46,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:07:58,270 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:08:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:08:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:08:15,036 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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 17:08:15,041 INFO L158 Benchmark]: Toolchain (without parser) took 39863.43ms. Allocated memory was 136.3MB in the beginning and 803.2MB in the end (delta: 666.9MB). Free memory was 94.9MB in the beginning and 512.3MB in the end (delta: -417.4MB). Peak memory consumption was 253.3MB. Max. memory is 16.1GB. [2022-11-20 17:08:15,041 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:08:15,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 595.12ms. Allocated memory is still 136.3MB. Free memory was 94.5MB in the beginning and 63.4MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 17:08:15,042 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.86ms. Allocated memory is still 136.3MB. Free memory was 63.4MB in the beginning and 54.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:08:15,043 INFO L158 Benchmark]: Boogie Preprocessor took 87.80ms. Allocated memory is still 136.3MB. Free memory was 54.6MB in the beginning and 49.9MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:08:15,044 INFO L158 Benchmark]: RCFGBuilder took 5689.32ms. Allocated memory was 136.3MB in the beginning and 463.5MB in the end (delta: 327.2MB). Free memory was 49.9MB in the beginning and 188.2MB in the end (delta: -138.3MB). Peak memory consumption was 198.1MB. Max. memory is 16.1GB. [2022-11-20 17:08:15,045 INFO L158 Benchmark]: CodeCheck took 33366.94ms. Allocated memory was 463.5MB in the beginning and 803.2MB in the end (delta: 339.7MB). Free memory was 188.2MB in the beginning and 512.3MB in the end (delta: -324.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-11-20 17:08:15,048 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 595.12ms. Allocated memory is still 136.3MB. Free memory was 94.5MB in the beginning and 63.4MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.86ms. Allocated memory is still 136.3MB. Free memory was 63.4MB in the beginning and 54.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.80ms. Allocated memory is still 136.3MB. Free memory was 54.6MB in the beginning and 49.9MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 5689.32ms. Allocated memory was 136.3MB in the beginning and 463.5MB in the end (delta: 327.2MB). Free memory was 49.9MB in the beginning and 188.2MB in the end (delta: -138.3MB). Peak memory consumption was 198.1MB. Max. memory is 16.1GB. * CodeCheck took 33366.94ms. Allocated memory was 463.5MB in the beginning and 803.2MB in the end (delta: 339.7MB). Free memory was 188.2MB in the beginning and 512.3MB in the end (delta: -324.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:08:15,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/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 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_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/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_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/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_0735cf9a-d225-4f14-98be-313654a7e772/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 e8ab3fe59f7525e54ab84b33a11a9afed070601def864345721dd45b012e469e --- 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 17:08:17,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:08:17,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:08:17,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:08:17,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:08:17,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:08:17,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:08:17,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:08:17,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:08:17,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:08:17,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:08:17,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:08:17,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:08:17,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:08:17,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:08:17,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:08:17,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:08:17,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:08:17,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:08:17,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:08:17,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:08:17,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:08:17,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:08:17,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:08:17,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:08:17,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:08:17,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:08:17,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:08:17,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:08:17,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:08:17,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:08:17,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:08:17,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:08:17,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:08:17,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:08:17,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:08:17,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:08:17,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:08:17,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:08:17,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:08:17,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:08:17,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:08:17,646 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:08:17,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:08:17,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:08:17,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:08:17,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:08:17,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:08:17,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:08:17,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:08:17,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:08:17,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:08:17,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:08:17,651 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:08:17,651 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:08:17,651 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:08:17,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:08:17,652 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:08:17,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:08:17,653 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:08:17,653 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:08:17,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:08:17,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:08:17,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:08:17,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:08:17,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:08:17,655 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:08:17,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:08:17,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:08:17,656 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:08:17,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:08:17,657 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_0735cf9a-d225-4f14-98be-313654a7e772/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8ab3fe59f7525e54ab84b33a11a9afed070601def864345721dd45b012e469e [2022-11-20 17:08:18,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:08:18,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:08:18,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:08:18,092 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:08:18,094 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:08:18,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c [2022-11-20 17:08:21,223 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:08:21,523 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:08:21,524 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c [2022-11-20 17:08:21,535 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/data/cf4a9b8fe/0204963d23b349b9b954712dd721ca89/FLAG3fe2504e5 [2022-11-20 17:08:21,547 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/data/cf4a9b8fe/0204963d23b349b9b954712dd721ca89 [2022-11-20 17:08:21,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:08:21,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:08:21,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:21,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:08:21,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:08:21,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:21" (1/1) ... [2022-11-20 17:08:21,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ebeb92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:21, skipping insertion in model container [2022-11-20 17:08:21,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:21" (1/1) ... [2022-11-20 17:08:21,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:08:21,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:08:21,809 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_0735cf9a-d225-4f14-98be-313654a7e772/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c[1116,1129] [2022-11-20 17:08:22,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:08:22,035 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:08:22,046 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_0735cf9a-d225-4f14-98be-313654a7e772/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c[1116,1129] [2022-11-20 17:08:22,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:08:22,232 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:08:22,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:22 WrapperNode [2022-11-20 17:08:22,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:22,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:08:22,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:08:22,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:08:22,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:22" (1/1) ... [2022-11-20 17:08:22,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:22" (1/1) ... [2022-11-20 17:08:22,314 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 874 [2022-11-20 17:08:22,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:08:22,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:08:22,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:08:22,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:08:22,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:22" (1/1) ... [2022-11-20 17:08:22,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:22" (1/1) ... [2022-11-20 17:08:22,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:22" (1/1) ... [2022-11-20 17:08:22,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:22" (1/1) ... [2022-11-20 17:08:22,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:22" (1/1) ... [2022-11-20 17:08:22,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:22" (1/1) ... [2022-11-20 17:08:22,386 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:22" (1/1) ... [2022-11-20 17:08:22,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:22" (1/1) ... [2022-11-20 17:08:22,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:08:22,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:08:22,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:08:22,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:08:22,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:22" (1/1) ... [2022-11-20 17:08:22,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:08:22,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:08:22,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:08:22,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:08:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:08:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:08:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:08:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:08:22,826 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:08:22,828 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:08:23,843 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:08:23,900 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:08:23,900 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:08:23,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:08:23 BoogieIcfgContainer [2022-11-20 17:08:23,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:08:23,904 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:08:23,905 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:08:23,915 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:08:23,915 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:08:23" (1/1) ... [2022-11-20 17:08:23,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:08:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:24,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 17:08:24,006 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 17:08:24,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:08:24,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:24,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:24,056 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 17:08:24,060 INFO L158 Benchmark]: Toolchain (without parser) took 2509.03ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 28.8MB in the beginning and 33.3MB in the end (delta: -4.4MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-11-20 17:08:24,061 INFO L158 Benchmark]: CDTParser took 1.09ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:08:24,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.68ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 28.7MB in the beginning and 48.0MB in the end (delta: -19.3MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-11-20 17:08:24,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.11ms. Allocated memory is still 77.6MB. Free memory was 48.0MB in the beginning and 41.5MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:08:24,064 INFO L158 Benchmark]: Boogie Preprocessor took 96.32ms. Allocated memory is still 77.6MB. Free memory was 41.5MB in the beginning and 37.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:08:24,065 INFO L158 Benchmark]: RCFGBuilder took 1491.22ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 37.3MB in the beginning and 39.6MB in the end (delta: -2.3MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-11-20 17:08:24,066 INFO L158 Benchmark]: CodeCheck took 154.85ms. Allocated memory is still 94.4MB. Free memory was 39.6MB in the beginning and 33.3MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:08:24,078 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 1.09ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.68ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 28.7MB in the beginning and 48.0MB in the end (delta: -19.3MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.11ms. Allocated memory is still 77.6MB. Free memory was 48.0MB in the beginning and 41.5MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.32ms. Allocated memory is still 77.6MB. Free memory was 41.5MB in the beginning and 37.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1491.22ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 37.3MB in the beginning and 39.6MB in the end (delta: -2.3MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * CodeCheck took 154.85ms. Allocated memory is still 94.4MB. Free memory was 39.6MB in the beginning and 33.3MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:08:24,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0735cf9a-d225-4f14-98be-313654a7e772/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared