./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-back-serstep.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_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/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_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/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_72ba8015-fde0-4417-a630-e0e37e178b4c/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 385b89ef461f9c97f4a0747392120cc98954f31b69ceed5f8e94f5f1261ee16b --- 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 [2022-12-15 03:42:52,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:42:52,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:42:52,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:42:52,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:42:52,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:42:52,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:42:52,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:42:52,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:42:52,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:42:52,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:42:52,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:42:52,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:42:52,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:42:52,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:42:52,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:42:52,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:42:52,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:42:52,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:42:52,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:42:52,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:42:52,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:42:52,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:42:52,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:42:52,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:42:52,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:42:52,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:42:52,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:42:52,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:42:52,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:42:52,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:42:52,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:42:52,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:42:52,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:42:52,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:42:52,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:42:52,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:42:52,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:42:52,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:42:52,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:42:52,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:42:52,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 03:42:52,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:42:52,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:42:52,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:42:52,259 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:42:52,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:42:52,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:42:52,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:42:52,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:42:52,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:42:52,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:42:52,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:42:52,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:42:52,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:42:52,261 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:42:52,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:42:52,262 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:42:52,262 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:42:52,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:42:52,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:42:52,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:42:52,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:42:52,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:42:52,263 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:42:52,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:42:52,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:42:52,264 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_72ba8015-fde0-4417-a630-e0e37e178b4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 385b89ef461f9c97f4a0747392120cc98954f31b69ceed5f8e94f5f1261ee16b [2022-12-15 03:42:52,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:42:52,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:42:52,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:42:52,476 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:42:52,476 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:42:52,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-back-serstep.c [2022-12-15 03:42:55,006 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:42:55,255 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:42:55,256 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-back-serstep.c [2022-12-15 03:42:55,270 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/data/58f1a6be8/fe429c1610984935b9dfd6743e6a1de8/FLAGfdf8fbca0 [2022-12-15 03:42:55,282 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/data/58f1a6be8/fe429c1610984935b9dfd6743e6a1de8 [2022-12-15 03:42:55,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:42:55,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:42:55,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:42:55,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:42:55,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:42:55,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:42:55" (1/1) ... [2022-12-15 03:42:55,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b3896c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:55, skipping insertion in model container [2022-12-15 03:42:55,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:42:55" (1/1) ... [2022-12-15 03:42:55,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:42:55,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:42:55,486 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_72ba8015-fde0-4417-a630-e0e37e178b4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-back-serstep.c[1014,1027] [2022-12-15 03:42:55,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:42:55,751 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:42:55,759 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_72ba8015-fde0-4417-a630-e0e37e178b4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-back-serstep.c[1014,1027] [2022-12-15 03:42:55,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:42:55,852 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:42:55,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:55 WrapperNode [2022-12-15 03:42:55,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:42:55,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:42:55,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:42:55,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:42:55,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:55" (1/1) ... [2022-12-15 03:42:55,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:55" (1/1) ... [2022-12-15 03:42:55,972 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2137 [2022-12-15 03:42:55,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:42:55,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:42:55,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:42:55,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:42:55,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:55" (1/1) ... [2022-12-15 03:42:55,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:55" (1/1) ... [2022-12-15 03:42:55,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:55" (1/1) ... [2022-12-15 03:42:55,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:55" (1/1) ... [2022-12-15 03:42:56,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:55" (1/1) ... [2022-12-15 03:42:56,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:55" (1/1) ... [2022-12-15 03:42:56,031 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:55" (1/1) ... [2022-12-15 03:42:56,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:55" (1/1) ... [2022-12-15 03:42:56,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:42:56,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:42:56,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:42:56,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:42:56,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:55" (1/1) ... [2022-12-15 03:42:56,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:42:56,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:42:56,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:42:56,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:42:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:42:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:42:56,391 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:42:56,392 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:48:20,416 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:48:20,447 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:48:20,447 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:48:20,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:48:20 BoogieIcfgContainer [2022-12-15 03:48:20,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:48:20,451 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:48:20,451 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:48:20,461 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:48:20,461 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:48:20" (1/1) ... [2022-12-15 03:48:20,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:48:20,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:48:20,511 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:48:20,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:48:20,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:20,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:21,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:22,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:32,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 03:48:42,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 03:48:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:44,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 03:48:44,374 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 03:48:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:48:44,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:44,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:50:45,534 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:52:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:52:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:52:53,708 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) [2022-12-15 03:52:53,711 INFO L158 Benchmark]: Toolchain (without parser) took 598426.14ms. Allocated memory was 121.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 81.2MB in the beginning and 571.7MB in the end (delta: -490.5MB). Peak memory consumption was 619.3MB. Max. memory is 16.1GB. [2022-12-15 03:52:53,712 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:52:53,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.83ms. Allocated memory was 121.6MB in the beginning and 161.5MB in the end (delta: 39.8MB). Free memory was 80.9MB in the beginning and 88.1MB in the end (delta: -7.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-15 03:52:53,713 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.39ms. Allocated memory is still 161.5MB. Free memory was 88.1MB in the beginning and 103.4MB in the end (delta: -15.4MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2022-12-15 03:52:53,713 INFO L158 Benchmark]: Boogie Preprocessor took 82.85ms. Allocated memory is still 161.5MB. Free memory was 103.4MB in the beginning and 90.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:52:53,714 INFO L158 Benchmark]: RCFGBuilder took 324394.04ms. Allocated memory was 161.5MB in the beginning and 851.4MB in the end (delta: 690.0MB). Free memory was 90.1MB in the beginning and 753.4MB in the end (delta: -663.3MB). Peak memory consumption was 516.9MB. Max. memory is 16.1GB. [2022-12-15 03:52:53,714 INFO L158 Benchmark]: CodeCheck took 273259.75ms. Allocated memory was 851.4MB in the beginning and 1.2GB in the end (delta: 377.5MB). Free memory was 753.4MB in the beginning and 571.7MB in the end (delta: 181.7MB). Peak memory consumption was 560.2MB. Max. memory is 16.1GB. [2022-12-15 03:52:53,717 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 121.6MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 566.83ms. Allocated memory was 121.6MB in the beginning and 161.5MB in the end (delta: 39.8MB). Free memory was 80.9MB in the beginning and 88.1MB in the end (delta: -7.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.39ms. Allocated memory is still 161.5MB. Free memory was 88.1MB in the beginning and 103.4MB in the end (delta: -15.4MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.85ms. Allocated memory is still 161.5MB. Free memory was 103.4MB in the beginning and 90.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 324394.04ms. Allocated memory was 161.5MB in the beginning and 851.4MB in the end (delta: 690.0MB). Free memory was 90.1MB in the beginning and 753.4MB in the end (delta: -663.3MB). Peak memory consumption was 516.9MB. Max. memory is 16.1GB. * CodeCheck took 273259.75ms. Allocated memory was 851.4MB in the beginning and 1.2GB in the end (delta: 377.5MB). Free memory was 753.4MB in the beginning and 571.7MB in the end (delta: 181.7MB). Peak memory consumption was 560.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:52:53,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/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_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/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_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/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_72ba8015-fde0-4417-a630-e0e37e178b4c/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 385b89ef461f9c97f4a0747392120cc98954f31b69ceed5f8e94f5f1261ee16b --- 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 [2022-12-15 03:52:55,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:52:55,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:52:55,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:52:55,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:52:55,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:52:55,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:52:55,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:52:55,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:52:55,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:52:55,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:52:55,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:52:55,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:52:55,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:52:55,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:52:55,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:52:55,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:52:55,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:52:55,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:52:55,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:52:55,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:52:55,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:52:55,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:52:55,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:52:55,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:52:55,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:52:55,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:52:55,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:52:55,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:52:55,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:52:55,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:52:55,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:52:55,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:52:55,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:52:55,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:52:55,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:52:55,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:52:55,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:52:55,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:52:55,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:52:55,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:52:55,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 03:52:55,300 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:52:55,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:52:55,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:52:55,301 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:52:55,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:52:55,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:52:55,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:52:55,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:52:55,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:52:55,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:52:55,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:52:55,302 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:52:55,302 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:52:55,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:52:55,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:52:55,303 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:52:55,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:52:55,303 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:52:55,303 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:52:55,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:52:55,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:52:55,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:52:55,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:52:55,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:52:55,304 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:52:55,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:52:55,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:52:55,304 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:52:55,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:52:55,304 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_72ba8015-fde0-4417-a630-e0e37e178b4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 385b89ef461f9c97f4a0747392120cc98954f31b69ceed5f8e94f5f1261ee16b [2022-12-15 03:52:55,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:52:55,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:52:55,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:52:55,526 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:52:55,527 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:52:55,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-back-serstep.c [2022-12-15 03:52:58,007 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:52:58,236 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:52:58,236 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-back-serstep.c [2022-12-15 03:52:58,249 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/data/9e95fa0be/c7cfde8598ba486aabac3e8375fc9ed9/FLAG091b0f6e6 [2022-12-15 03:52:58,560 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/data/9e95fa0be/c7cfde8598ba486aabac3e8375fc9ed9 [2022-12-15 03:52:58,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:52:58,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:52:58,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:52:58,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:52:58,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:52:58,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:52:58" (1/1) ... [2022-12-15 03:52:58,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68ecd293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:58, skipping insertion in model container [2022-12-15 03:52:58,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:52:58" (1/1) ... [2022-12-15 03:52:58,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:52:58,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:52:58,732 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_72ba8015-fde0-4417-a630-e0e37e178b4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-back-serstep.c[1014,1027] [2022-12-15 03:52:58,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:52:58,917 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:52:58,924 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_72ba8015-fde0-4417-a630-e0e37e178b4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-back-serstep.c[1014,1027] [2022-12-15 03:52:59,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:52:59,030 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:52:59,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:59 WrapperNode [2022-12-15 03:52:59,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:52:59,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:52:59,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:52:59,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:52:59,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:59" (1/1) ... [2022-12-15 03:52:59,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:59" (1/1) ... [2022-12-15 03:52:59,140 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2137 [2022-12-15 03:52:59,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:52:59,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:52:59,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:52:59,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:52:59,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:59" (1/1) ... [2022-12-15 03:52:59,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:59" (1/1) ... [2022-12-15 03:52:59,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:59" (1/1) ... [2022-12-15 03:52:59,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:59" (1/1) ... [2022-12-15 03:52:59,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:59" (1/1) ... [2022-12-15 03:52:59,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:59" (1/1) ... [2022-12-15 03:52:59,205 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:59" (1/1) ... [2022-12-15 03:52:59,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:59" (1/1) ... [2022-12-15 03:52:59,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:52:59,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:52:59,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:52:59,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:52:59,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:59" (1/1) ... [2022-12-15 03:52:59,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:52:59,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:52:59,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:52:59,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:52:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:52:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:52:59,604 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:52:59,605 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:53:01,756 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:53:01,784 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:53:01,784 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:53:01,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:01 BoogieIcfgContainer [2022-12-15 03:53:01,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:53:01,787 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:53:01,787 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:53:01,794 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:53:01,794 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:01" (1/1) ... [2022-12-15 03:53:01,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:53:01,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:53:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:53:01,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:53:01,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:01,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:01,901 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) [2022-12-15 03:53:01,904 INFO L158 Benchmark]: Toolchain (without parser) took 3340.51ms. Allocated memory was 83.9MB in the beginning and 249.6MB in the end (delta: 165.7MB). Free memory was 53.0MB in the beginning and 199.0MB in the end (delta: -146.0MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-12-15 03:53:01,904 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:53:01,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.82ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 37.2MB in the end (delta: 15.6MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-12-15 03:53:01,905 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.68ms. Allocated memory is still 83.9MB. Free memory was 37.2MB in the beginning and 41.0MB in the end (delta: -3.8MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-12-15 03:53:01,905 INFO L158 Benchmark]: Boogie Preprocessor took 86.00ms. Allocated memory is still 83.9MB. Free memory was 41.0MB in the beginning and 30.9MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:53:01,905 INFO L158 Benchmark]: RCFGBuilder took 2558.22ms. Allocated memory was 83.9MB in the beginning and 249.6MB in the end (delta: 165.7MB). Free memory was 30.9MB in the beginning and 95.3MB in the end (delta: -64.3MB). Peak memory consumption was 103.7MB. Max. memory is 16.1GB. [2022-12-15 03:53:01,906 INFO L158 Benchmark]: CodeCheck took 116.02ms. Allocated memory is still 249.6MB. Free memory was 95.3MB in the beginning and 199.0MB in the end (delta: -103.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:53:01,908 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 0.15ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.82ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 37.2MB in the end (delta: 15.6MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.68ms. Allocated memory is still 83.9MB. Free memory was 37.2MB in the beginning and 41.0MB in the end (delta: -3.8MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.00ms. Allocated memory is still 83.9MB. Free memory was 41.0MB in the beginning and 30.9MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2558.22ms. Allocated memory was 83.9MB in the beginning and 249.6MB in the end (delta: 165.7MB). Free memory was 30.9MB in the beginning and 95.3MB in the end (delta: -64.3MB). Peak memory consumption was 103.7MB. Max. memory is 16.1GB. * CodeCheck took 116.02ms. Allocated memory is still 249.6MB. Free memory was 95.3MB in the beginning and 199.0MB in the end (delta: -103.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:53:01,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ba8015-fde0-4417-a630-e0e37e178b4c/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