./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/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_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/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_b040b0ce-7168-446c-84c7-b89999459400/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 e506b27dfd8f9a382a62bd80c7710ac64d311be814824c2500510b3b9b5020fe --- 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 16:26:27,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:26:27,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:26:27,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:26:27,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:26:27,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:26:27,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:26:27,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:26:27,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:26:27,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:26:27,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:26:27,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:26:27,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:26:27,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:26:27,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:26:27,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:26:27,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:26:27,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:26:27,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:26:27,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:26:27,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:26:27,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:26:27,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:26:27,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:26:27,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:26:27,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:26:27,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:26:27,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:26:27,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:26:27,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:26:27,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:26:27,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:26:27,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:26:27,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:26:27,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:26:27,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:26:27,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:26:27,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:26:27,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:26:27,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:26:27,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:26:27,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 16:26:27,066 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:26:27,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:26:27,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:26:27,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:26:27,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:26:27,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:26:27,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:26:27,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:26:27,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:26:27,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:26:27,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:26:27,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:26:27,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:26:27,069 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:26:27,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:26:27,069 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:26:27,069 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:26:27,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:26:27,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:27,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:26:27,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:26:27,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:26:27,070 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:26:27,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:26:27,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:26:27,070 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_b040b0ce-7168-446c-84c7-b89999459400/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e506b27dfd8f9a382a62bd80c7710ac64d311be814824c2500510b3b9b5020fe [2022-12-14 16:26:27,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:26:27,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:26:27,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:26:27,277 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:26:27,277 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:26:27,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c [2022-12-14 16:26:29,879 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:26:30,110 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:26:30,111 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c [2022-12-14 16:26:30,117 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/data/6516b5a64/a63ca06c4a1740feb689170e001a326a/FLAG6a196d33c [2022-12-14 16:26:30,129 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/data/6516b5a64/a63ca06c4a1740feb689170e001a326a [2022-12-14 16:26:30,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:26:30,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:26:30,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:30,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:26:30,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:26:30,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:30" (1/1) ... [2022-12-14 16:26:30,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d4fbb29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:30, skipping insertion in model container [2022-12-14 16:26:30,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:30" (1/1) ... [2022-12-14 16:26:30,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:26:30,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:26:30,268 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_b040b0ce-7168-446c-84c7-b89999459400/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c[1116,1129] [2022-12-14 16:26:30,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:30,369 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:26:30,377 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_b040b0ce-7168-446c-84c7-b89999459400/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c[1116,1129] [2022-12-14 16:26:30,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:30,446 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:26:30,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:30 WrapperNode [2022-12-14 16:26:30,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:30,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:30,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:26:30,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:26:30,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:30" (1/1) ... [2022-12-14 16:26:30,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:30" (1/1) ... [2022-12-14 16:26:30,498 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 608 [2022-12-14 16:26:30,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:30,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:26:30,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:26:30,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:26:30,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:30" (1/1) ... [2022-12-14 16:26:30,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:30" (1/1) ... [2022-12-14 16:26:30,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:30" (1/1) ... [2022-12-14 16:26:30,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:30" (1/1) ... [2022-12-14 16:26:30,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:30" (1/1) ... [2022-12-14 16:26:30,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:30" (1/1) ... [2022-12-14 16:26:30,528 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:30" (1/1) ... [2022-12-14 16:26:30,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:30" (1/1) ... [2022-12-14 16:26:30,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:26:30,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:26:30,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:26:30,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:26:30,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:30" (1/1) ... [2022-12-14 16:26:30,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:30,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:26:30,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:26:30,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:26:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:26:30,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:26:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:26:30,598 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:26:30,752 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:26:30,754 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:26:32,192 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:26:32,219 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:26:32,219 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:26:32,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:32 BoogieIcfgContainer [2022-12-14 16:26:32,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:26:32,221 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:26:32,222 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:26:32,229 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:26:32,229 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:32" (1/1) ... [2022-12-14 16:26:32,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:26:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-12-14 16:26:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-14 16:26:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:26:32,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:32,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:33,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:26:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:34,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-12-14 16:26:34,178 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-12-14 16:26:34,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:26:34,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:34,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:26:40,928 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:26:46,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:26:56,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 16:26:56,968 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) [2022-12-14 16:26:56,971 INFO L158 Benchmark]: Toolchain (without parser) took 26838.52ms. Allocated memory was 130.0MB in the beginning and 539.0MB in the end (delta: 408.9MB). Free memory was 94.7MB in the beginning and 184.4MB in the end (delta: -89.7MB). Peak memory consumption was 322.2MB. Max. memory is 16.1GB. [2022-12-14 16:26:56,971 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory was 81.6MB in the beginning and 81.6MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:26:56,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.70ms. Allocated memory is still 130.0MB. Free memory was 94.7MB in the beginning and 70.0MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 16:26:56,972 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.50ms. Allocated memory is still 130.0MB. Free memory was 70.0MB in the beginning and 63.4MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:26:56,973 INFO L158 Benchmark]: Boogie Preprocessor took 36.97ms. Allocated memory is still 130.0MB. Free memory was 63.4MB in the beginning and 59.5MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:26:56,973 INFO L158 Benchmark]: RCFGBuilder took 1684.60ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 59.5MB in the beginning and 52.9MB in the end (delta: 6.5MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. [2022-12-14 16:26:56,974 INFO L158 Benchmark]: CodeCheck took 24748.51ms. Allocated memory was 188.7MB in the beginning and 539.0MB in the end (delta: 350.2MB). Free memory was 52.9MB in the beginning and 184.4MB in the end (delta: -131.5MB). Peak memory consumption was 218.7MB. Max. memory is 16.1GB. [2022-12-14 16:26:56,977 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 0.13ms. Allocated memory is still 104.9MB. Free memory was 81.6MB in the beginning and 81.6MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.70ms. Allocated memory is still 130.0MB. Free memory was 94.7MB in the beginning and 70.0MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.50ms. Allocated memory is still 130.0MB. Free memory was 70.0MB in the beginning and 63.4MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.97ms. Allocated memory is still 130.0MB. Free memory was 63.4MB in the beginning and 59.5MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1684.60ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 59.5MB in the beginning and 52.9MB in the end (delta: 6.5MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. * CodeCheck took 24748.51ms. Allocated memory was 188.7MB in the beginning and 539.0MB in the end (delta: 350.2MB). Free memory was 52.9MB in the beginning and 184.4MB in the end (delta: -131.5MB). Peak memory consumption was 218.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:26:56,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/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_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/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_b040b0ce-7168-446c-84c7-b89999459400/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 e506b27dfd8f9a382a62bd80c7710ac64d311be814824c2500510b3b9b5020fe --- 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 16:26:58,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:26:58,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:26:58,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:26:58,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:26:58,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:26:58,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:26:58,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:26:58,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:26:58,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:26:58,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:26:58,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:26:58,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:26:58,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:26:58,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:26:58,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:26:58,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:26:58,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:26:58,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:26:58,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:26:58,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:26:58,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:26:58,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:26:58,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:26:58,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:26:58,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:26:58,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:26:58,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:26:58,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:26:58,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:26:58,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:26:58,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:26:58,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:26:58,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:26:58,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:26:58,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:26:58,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:26:58,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:26:58,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:26:58,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:26:58,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:26:58,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 16:26:58,596 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:26:58,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:26:58,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:26:58,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:26:58,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:26:58,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:26:58,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:26:58,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:26:58,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:26:58,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:26:58,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:26:58,599 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:26:58,599 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:26:58,599 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:26:58,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:26:58,600 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:26:58,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:26:58,600 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:26:58,600 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:26:58,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:26:58,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:58,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:26:58,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:26:58,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:26:58,601 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:26:58,601 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:26:58,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:26:58,602 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:26:58,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:26:58,602 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_b040b0ce-7168-446c-84c7-b89999459400/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e506b27dfd8f9a382a62bd80c7710ac64d311be814824c2500510b3b9b5020fe [2022-12-14 16:26:58,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:26:58,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:26:58,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:26:58,846 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:26:58,847 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:26:58,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c [2022-12-14 16:27:01,420 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:27:01,578 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:27:01,578 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c [2022-12-14 16:27:01,586 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/data/06fd46721/1f24b9c036b440c2837adf8ac9678ed9/FLAG3f447f76c [2022-12-14 16:27:01,597 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/data/06fd46721/1f24b9c036b440c2837adf8ac9678ed9 [2022-12-14 16:27:01,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:27:01,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:27:01,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:27:01,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:27:01,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:27:01,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:27:01" (1/1) ... [2022-12-14 16:27:01,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f95925e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:01, skipping insertion in model container [2022-12-14 16:27:01,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:27:01" (1/1) ... [2022-12-14 16:27:01,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:27:01,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:27:01,729 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_b040b0ce-7168-446c-84c7-b89999459400/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c[1116,1129] [2022-12-14 16:27:01,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:27:01,823 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:27:01,831 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_b040b0ce-7168-446c-84c7-b89999459400/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c[1116,1129] [2022-12-14 16:27:01,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:27:01,902 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:27:01,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:01 WrapperNode [2022-12-14 16:27:01,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:27:01,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:27:01,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:27:01,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:27:01,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:01" (1/1) ... [2022-12-14 16:27:01,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:01" (1/1) ... [2022-12-14 16:27:01,963 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 608 [2022-12-14 16:27:01,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:27:01,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:27:01,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:27:01,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:27:01,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:01" (1/1) ... [2022-12-14 16:27:01,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:01" (1/1) ... [2022-12-14 16:27:01,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:01" (1/1) ... [2022-12-14 16:27:01,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:01" (1/1) ... [2022-12-14 16:27:01,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:01" (1/1) ... [2022-12-14 16:27:01,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:01" (1/1) ... [2022-12-14 16:27:01,998 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:01" (1/1) ... [2022-12-14 16:27:02,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:01" (1/1) ... [2022-12-14 16:27:02,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:27:02,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:27:02,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:27:02,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:27:02,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:01" (1/1) ... [2022-12-14 16:27:02,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:27:02,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:27:02,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:27:02,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:27:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:27:02,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:27:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:27:02,065 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:27:02,209 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:27:02,211 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:27:02,619 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:27:02,646 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:27:02,646 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:27:02,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:27:02 BoogieIcfgContainer [2022-12-14 16:27:02,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:27:02,650 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:27:02,650 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:27:02,657 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:27:02,657 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:27:02" (1/1) ... [2022-12-14 16:27:02,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:27:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:02,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-12-14 16:27:02,707 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-14 16:27:02,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:27:02,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:02,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:02,740 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 16:27:02,743 INFO L158 Benchmark]: Toolchain (without parser) took 1142.97ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 52.7MB in the beginning and 37.3MB in the end (delta: 15.4MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-12-14 16:27:02,743 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:27:02,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 302.23ms. Allocated memory is still 73.4MB. Free memory was 52.5MB in the beginning and 46.4MB in the end (delta: 6.1MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-12-14 16:27:02,745 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.17ms. Allocated memory is still 73.4MB. Free memory was 46.1MB in the beginning and 41.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:27:02,745 INFO L158 Benchmark]: Boogie Preprocessor took 42.09ms. Allocated memory is still 73.4MB. Free memory was 41.3MB in the beginning and 37.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:27:02,746 INFO L158 Benchmark]: RCFGBuilder took 642.66ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 37.7MB in the beginning and 43.6MB in the end (delta: -5.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-14 16:27:02,746 INFO L158 Benchmark]: CodeCheck took 92.06ms. Allocated memory is still 88.1MB. Free memory was 43.6MB in the beginning and 37.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:27:02,749 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 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 302.23ms. Allocated memory is still 73.4MB. Free memory was 52.5MB in the beginning and 46.4MB in the end (delta: 6.1MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.17ms. Allocated memory is still 73.4MB. Free memory was 46.1MB in the beginning and 41.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.09ms. Allocated memory is still 73.4MB. Free memory was 41.3MB in the beginning and 37.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 642.66ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 37.7MB in the beginning and 43.6MB in the end (delta: -5.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 92.06ms. Allocated memory is still 88.1MB. Free memory was 43.6MB in the beginning and 37.3MB 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 16:27:02,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b040b0ce-7168-446c-84c7-b89999459400/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