./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/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_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/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_f610ba89-599f-4c6b-b287-e7b9393f64b0/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 69051c4574cab67797a5dc34d82c197014f1a27aa956838e2d26b626fef69fd7 --- 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 20:46:40,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:46:40,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:46:40,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:46:40,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:46:40,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:46:40,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:46:41,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:46:41,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:46:41,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:46:41,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:46:41,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:46:41,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:46:41,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:46:41,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:46:41,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:46:41,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:46:41,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:46:41,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:46:41,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:46:41,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:46:41,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:46:41,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:46:41,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:46:41,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:46:41,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:46:41,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:46:41,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:46:41,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:46:41,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:46:41,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:46:41,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:46:41,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:46:41,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:46:41,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:46:41,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:46:41,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:46:41,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:46:41,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:46:41,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:46:41,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:46:41,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 20:46:41,040 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:46:41,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:46:41,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:46:41,041 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:46:41,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:46:41,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:46:41,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:46:41,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:46:41,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:46:41,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:46:41,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:46:41,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:46:41,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:46:41,044 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:46:41,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:46:41,044 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:46:41,044 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:46:41,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:46:41,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:46:41,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:46:41,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:46:41,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:46:41,045 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:46:41,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:46:41,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:46:41,046 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_f610ba89-599f-4c6b-b287-e7b9393f64b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69051c4574cab67797a5dc34d82c197014f1a27aa956838e2d26b626fef69fd7 [2022-12-14 20:46:41,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:46:41,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:46:41,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:46:41,257 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:46:41,258 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:46:41,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c [2022-12-14 20:46:43,788 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:46:44,028 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:46:44,028 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c [2022-12-14 20:46:44,038 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/data/8ad469167/f386ed48d1804722a9ac0d591c2e56a3/FLAGc9b523001 [2022-12-14 20:46:44,367 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/data/8ad469167/f386ed48d1804722a9ac0d591c2e56a3 [2022-12-14 20:46:44,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:46:44,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:46:44,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:46:44,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:46:44,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:46:44,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:46:44" (1/1) ... [2022-12-14 20:46:44,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa6788a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:46:44, skipping insertion in model container [2022-12-14 20:46:44,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:46:44" (1/1) ... [2022-12-14 20:46:44,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:46:44,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:46:44,566 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_f610ba89-599f-4c6b-b287-e7b9393f64b0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c[1107,1120] [2022-12-14 20:46:44,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:46:44,776 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:46:44,787 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_f610ba89-599f-4c6b-b287-e7b9393f64b0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c[1107,1120] [2022-12-14 20:46:44,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:46:44,917 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:46:44,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:46:44 WrapperNode [2022-12-14 20:46:44,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:46:44,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:46:44,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:46:44,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:46:44,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:46:44" (1/1) ... [2022-12-14 20:46:44,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:46:44" (1/1) ... [2022-12-14 20:46:45,058 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1499 [2022-12-14 20:46:45,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:46:45,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:46:45,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:46:45,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:46:45,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:46:44" (1/1) ... [2022-12-14 20:46:45,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:46:44" (1/1) ... [2022-12-14 20:46:45,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:46:44" (1/1) ... [2022-12-14 20:46:45,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:46:44" (1/1) ... [2022-12-14 20:46:45,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:46:44" (1/1) ... [2022-12-14 20:46:45,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:46:44" (1/1) ... [2022-12-14 20:46:45,128 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:46:44" (1/1) ... [2022-12-14 20:46:45,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:46:44" (1/1) ... [2022-12-14 20:46:45,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:46:45,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:46:45,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:46:45,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:46:45,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:46:44" (1/1) ... [2022-12-14 20:46:45,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:46:45,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:46:45,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:46:45,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:46:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:46:45,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:46:45,450 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:46:45,452 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:47:46,652 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:47:46,675 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:47:46,675 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:47:46,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:47:46 BoogieIcfgContainer [2022-12-14 20:47:46,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:47:46,678 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:47:46,678 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:47:46,685 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:47:46,685 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:47:46" (1/1) ... [2022-12-14 20:47:46,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:47:46,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:46,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:47:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:47:46,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:47:46,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:46,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:48:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:48:19,486 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:48:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:49:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:49:04,214 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 20:49:04,218 INFO L158 Benchmark]: Toolchain (without parser) took 139844.90ms. Allocated memory was 140.5MB in the beginning and 750.8MB in the end (delta: 610.3MB). Free memory was 101.8MB in the beginning and 483.1MB in the end (delta: -381.2MB). Peak memory consumption was 233.1MB. Max. memory is 16.1GB. [2022-12-14 20:49:04,219 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 140.5MB. Free memory is still 110.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:49:04,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.35ms. Allocated memory is still 140.5MB. Free memory was 101.8MB in the beginning and 52.0MB in the end (delta: 49.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-12-14 20:49:04,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.32ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 52.0MB in the beginning and 124.2MB in the end (delta: -72.2MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-12-14 20:49:04,221 INFO L158 Benchmark]: Boogie Preprocessor took 89.94ms. Allocated memory is still 169.9MB. Free memory was 124.2MB in the beginning and 115.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 20:49:04,221 INFO L158 Benchmark]: RCFGBuilder took 61527.27ms. Allocated memory was 169.9MB in the beginning and 625.0MB in the end (delta: 455.1MB). Free memory was 115.8MB in the beginning and 368.0MB in the end (delta: -252.2MB). Peak memory consumption was 375.8MB. Max. memory is 16.1GB. [2022-12-14 20:49:04,222 INFO L158 Benchmark]: CodeCheck took 77539.01ms. Allocated memory was 625.0MB in the beginning and 750.8MB in the end (delta: 125.8MB). Free memory was 368.0MB in the beginning and 483.1MB in the end (delta: -115.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-12-14 20:49:04,225 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 0.20ms. Allocated memory is still 140.5MB. Free memory is still 110.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.35ms. Allocated memory is still 140.5MB. Free memory was 101.8MB in the beginning and 52.0MB in the end (delta: 49.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.32ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 52.0MB in the beginning and 124.2MB in the end (delta: -72.2MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.94ms. Allocated memory is still 169.9MB. Free memory was 124.2MB in the beginning and 115.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 61527.27ms. Allocated memory was 169.9MB in the beginning and 625.0MB in the end (delta: 455.1MB). Free memory was 115.8MB in the beginning and 368.0MB in the end (delta: -252.2MB). Peak memory consumption was 375.8MB. Max. memory is 16.1GB. * CodeCheck took 77539.01ms. Allocated memory was 625.0MB in the beginning and 750.8MB in the end (delta: 125.8MB). Free memory was 368.0MB in the beginning and 483.1MB in the end (delta: -115.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:49:04,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/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_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/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_f610ba89-599f-4c6b-b287-e7b9393f64b0/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 69051c4574cab67797a5dc34d82c197014f1a27aa956838e2d26b626fef69fd7 --- 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 20:49:05,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:49:05,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:49:05,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:49:05,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:49:05,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:49:05,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:49:05,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:49:05,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:49:05,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:49:05,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:49:05,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:49:05,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:49:05,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:49:05,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:49:05,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:49:05,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:49:05,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:49:05,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:49:05,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:49:05,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:49:05,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:49:05,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:49:05,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:49:05,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:49:05,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:49:05,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:49:05,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:49:05,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:49:05,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:49:05,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:49:05,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:49:05,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:49:05,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:49:05,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:49:05,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:49:05,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:49:05,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:49:05,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:49:05,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:49:05,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:49:05,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 20:49:05,866 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:49:05,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:49:05,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:49:05,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:49:05,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:49:05,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:49:05,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:49:05,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:49:05,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:49:05,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:49:05,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:49:05,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:49:05,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:49:05,868 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:49:05,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:49:05,869 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:49:05,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:49:05,869 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:49:05,869 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:49:05,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:49:05,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:49:05,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:49:05,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:49:05,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:49:05,870 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:49:05,870 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:49:05,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:49:05,870 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:49:05,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:49:05,870 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_f610ba89-599f-4c6b-b287-e7b9393f64b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69051c4574cab67797a5dc34d82c197014f1a27aa956838e2d26b626fef69fd7 [2022-12-14 20:49:06,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:49:06,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:49:06,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:49:06,088 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:49:06,089 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:49:06,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c [2022-12-14 20:49:08,735 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:49:08,915 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:49:08,915 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c [2022-12-14 20:49:08,925 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/data/a2119ba85/14cb041c8cc546c38d2894c4d5d7edb4/FLAG25af05a8c [2022-12-14 20:49:08,936 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/data/a2119ba85/14cb041c8cc546c38d2894c4d5d7edb4 [2022-12-14 20:49:08,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:49:08,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:49:08,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:49:08,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:49:08,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:49:08,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:49:08" (1/1) ... [2022-12-14 20:49:08,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d7f86c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:49:08, skipping insertion in model container [2022-12-14 20:49:08,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:49:08" (1/1) ... [2022-12-14 20:49:08,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:49:08,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:49:09,141 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_f610ba89-599f-4c6b-b287-e7b9393f64b0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c[1107,1120] [2022-12-14 20:49:09,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:49:09,383 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:49:09,393 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_f610ba89-599f-4c6b-b287-e7b9393f64b0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c[1107,1120] [2022-12-14 20:49:09,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:49:09,499 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:49:09,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:49:09 WrapperNode [2022-12-14 20:49:09,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:49:09,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:49:09,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:49:09,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:49:09,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:49:09" (1/1) ... [2022-12-14 20:49:09,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:49:09" (1/1) ... [2022-12-14 20:49:09,598 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1499 [2022-12-14 20:49:09,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:49:09,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:49:09,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:49:09,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:49:09,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:49:09" (1/1) ... [2022-12-14 20:49:09,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:49:09" (1/1) ... [2022-12-14 20:49:09,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:49:09" (1/1) ... [2022-12-14 20:49:09,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:49:09" (1/1) ... [2022-12-14 20:49:09,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:49:09" (1/1) ... [2022-12-14 20:49:09,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:49:09" (1/1) ... [2022-12-14 20:49:09,664 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:49:09" (1/1) ... [2022-12-14 20:49:09,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:49:09" (1/1) ... [2022-12-14 20:49:09,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:49:09,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:49:09,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:49:09,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:49:09,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:49:09" (1/1) ... [2022-12-14 20:49:09,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:49:09,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:49:09,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:49:09,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:49:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:49:09,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:49:10,024 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:49:10,026 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:49:11,779 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:49:11,800 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:49:11,800 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:49:11,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:49:11 BoogieIcfgContainer [2022-12-14 20:49:11,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:49:11,803 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:49:11,803 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:49:11,810 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:49:11,810 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:49:11" (1/1) ... [2022-12-14 20:49:11,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:49:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:49:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:49:11,853 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:49:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:49:11,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:49:11,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:49:11,887 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 20:49:11,890 INFO L158 Benchmark]: Toolchain (without parser) took 2950.25ms. Allocated memory was 58.7MB in the beginning and 134.2MB in the end (delta: 75.5MB). Free memory was 27.6MB in the beginning and 75.5MB in the end (delta: -47.9MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-12-14 20:49:11,890 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:49:11,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.30ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 27.5MB in the beginning and 46.3MB in the end (delta: -18.9MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-14 20:49:11,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.07ms. Allocated memory is still 75.5MB. Free memory was 46.3MB in the beginning and 34.9MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 20:49:11,891 INFO L158 Benchmark]: Boogie Preprocessor took 83.42ms. Allocated memory is still 75.5MB. Free memory was 34.9MB in the beginning and 27.9MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:49:11,891 INFO L158 Benchmark]: RCFGBuilder took 2118.63ms. Allocated memory was 75.5MB in the beginning and 134.2MB in the end (delta: 58.7MB). Free memory was 27.9MB in the beginning and 81.8MB in the end (delta: -53.9MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2022-12-14 20:49:11,892 INFO L158 Benchmark]: CodeCheck took 85.78ms. Allocated memory is still 134.2MB. Free memory was 81.8MB in the beginning and 75.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:49:11,894 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 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 560.30ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 27.5MB in the beginning and 46.3MB in the end (delta: -18.9MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.07ms. Allocated memory is still 75.5MB. Free memory was 46.3MB in the beginning and 34.9MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.42ms. Allocated memory is still 75.5MB. Free memory was 34.9MB in the beginning and 27.9MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2118.63ms. Allocated memory was 75.5MB in the beginning and 134.2MB in the end (delta: 58.7MB). Free memory was 27.9MB in the beginning and 81.8MB in the end (delta: -53.9MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * CodeCheck took 85.78ms. Allocated memory is still 134.2MB. Free memory was 81.8MB in the beginning and 75.5MB 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 20:49:11,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f610ba89-599f-4c6b-b287-e7b9393f64b0/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