./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/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_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/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_cfd6a559-4dc4-4627-ba23-670afefffb25/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 ff7b98da4578f2e9f993f7181bd5debceb0a6bf85a001d383ba536dca6902447 --- 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 01:02:39,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:02:39,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:02:39,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:02:39,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:02:39,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:02:39,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:02:39,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:02:39,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:02:39,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:02:39,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:02:39,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:02:39,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:02:39,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:02:39,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:02:39,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:02:39,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:02:39,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:02:39,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:02:39,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:02:39,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:02:39,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:02:39,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:02:39,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:02:39,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:02:39,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:02:39,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:02:39,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:02:39,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:02:39,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:02:39,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:02:39,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:02:39,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:02:39,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:02:39,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:02:39,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:02:39,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:02:39,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:02:39,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:02:39,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:02:39,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:02:39,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 01:02:39,182 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:02:39,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:02:39,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:02:39,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:02:39,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:02:39,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:02:39,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:02:39,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:02:39,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:02:39,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:02:39,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:02:39,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:02:39,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:02:39,184 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:02:39,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:02:39,185 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:02:39,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:02:39,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:02:39,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:02:39,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:02:39,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:02:39,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:02:39,185 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:02:39,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:02:39,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:02:39,186 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_cfd6a559-4dc4-4627-ba23-670afefffb25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff7b98da4578f2e9f993f7181bd5debceb0a6bf85a001d383ba536dca6902447 [2022-12-15 01:02:39,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:02:39,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:02:39,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:02:39,378 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:02:39,378 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:02:39,379 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-func-interl.c [2022-12-15 01:02:42,023 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:02:42,253 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:02:42,253 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-func-interl.c [2022-12-15 01:02:42,264 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/data/1ed051bcf/c7250bf506c24aafadac5acc1ac6b4ca/FLAGa969c680f [2022-12-15 01:02:42,274 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/data/1ed051bcf/c7250bf506c24aafadac5acc1ac6b4ca [2022-12-15 01:02:42,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:02:42,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:02:42,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:02:42,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:02:42,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:02:42,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:02:42" (1/1) ... [2022-12-15 01:02:42,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@223d11b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:42, skipping insertion in model container [2022-12-15 01:02:42,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:02:42" (1/1) ... [2022-12-15 01:02:42,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:02:42,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:02:42,472 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_cfd6a559-4dc4-4627-ba23-670afefffb25/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-func-interl.c[1014,1027] [2022-12-15 01:02:42,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:02:42,666 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:02:42,674 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_cfd6a559-4dc4-4627-ba23-670afefffb25/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-func-interl.c[1014,1027] [2022-12-15 01:02:42,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:02:42,792 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:02:42,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:42 WrapperNode [2022-12-15 01:02:42,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:02:42,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:02:42,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:02:42,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:02:42,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:42" (1/1) ... [2022-12-15 01:02:42,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:42" (1/1) ... [2022-12-15 01:02:42,923 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1858 [2022-12-15 01:02:42,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:02:42,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:02:42,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:02:42,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:02:42,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:42" (1/1) ... [2022-12-15 01:02:42,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:42" (1/1) ... [2022-12-15 01:02:42,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:42" (1/1) ... [2022-12-15 01:02:42,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:42" (1/1) ... [2022-12-15 01:02:42,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:42" (1/1) ... [2022-12-15 01:02:42,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:42" (1/1) ... [2022-12-15 01:02:42,990 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:42" (1/1) ... [2022-12-15 01:02:42,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:42" (1/1) ... [2022-12-15 01:02:43,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:02:43,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:02:43,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:02:43,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:02:43,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:02:42" (1/1) ... [2022-12-15 01:02:43,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:02:43,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:02:43,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:02:43,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:02:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:02:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:02:43,372 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:02:43,374 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:08:21,736 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:08:21,767 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:08:21,767 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:08:21,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:21 BoogieIcfgContainer [2022-12-15 01:08:21,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:08:21,770 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:08:21,770 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:08:21,777 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:08:21,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:21" (1/1) ... [2022-12-15 01:08:21,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:08:21,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:21,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 01:08:21,824 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 01:08:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:08:21,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:21,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:21,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:22,498 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 01:08:32,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 01:08:42,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 01:08:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:42,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 01:08:42,897 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 01:08:42,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:08:42,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:42,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:53,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:08:53,855 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 01:08:53,859 INFO L158 Benchmark]: Toolchain (without parser) took 371581.49ms. Allocated memory was 142.6MB in the beginning and 975.2MB in the end (delta: 832.6MB). Free memory was 104.9MB in the beginning and 685.4MB in the end (delta: -580.6MB). Peak memory consumption was 252.5MB. Max. memory is 16.1GB. [2022-12-15 01:08:53,859 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 142.6MB. Free memory is still 112.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:08:53,860 INFO L158 Benchmark]: CACSL2BoogieTranslator took 515.01ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 98.5MB in the end (delta: 5.9MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2022-12-15 01:08:53,861 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.92ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 72.8MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 01:08:53,861 INFO L158 Benchmark]: Boogie Preprocessor took 93.77ms. Allocated memory is still 142.6MB. Free memory was 72.8MB in the beginning and 60.5MB in the end (delta: 12.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:08:53,862 INFO L158 Benchmark]: RCFGBuilder took 338750.48ms. Allocated memory was 142.6MB in the beginning and 975.2MB in the end (delta: 832.6MB). Free memory was 60.0MB in the beginning and 403.6MB in the end (delta: -343.6MB). Peak memory consumption was 575.7MB. Max. memory is 16.1GB. [2022-12-15 01:08:53,862 INFO L158 Benchmark]: CodeCheck took 32088.04ms. Allocated memory is still 975.2MB. Free memory was 403.6MB in the beginning and 685.4MB in the end (delta: -281.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:08:53,866 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 0.18ms. Allocated memory is still 142.6MB. Free memory is still 112.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 515.01ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 98.5MB in the end (delta: 5.9MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.92ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 72.8MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.77ms. Allocated memory is still 142.6MB. Free memory was 72.8MB in the beginning and 60.5MB in the end (delta: 12.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 338750.48ms. Allocated memory was 142.6MB in the beginning and 975.2MB in the end (delta: 832.6MB). Free memory was 60.0MB in the beginning and 403.6MB in the end (delta: -343.6MB). Peak memory consumption was 575.7MB. Max. memory is 16.1GB. * CodeCheck took 32088.04ms. Allocated memory is still 975.2MB. Free memory was 403.6MB in the beginning and 685.4MB in the end (delta: -281.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:08:54,078 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 01:08:54,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/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_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/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_cfd6a559-4dc4-4627-ba23-670afefffb25/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 ff7b98da4578f2e9f993f7181bd5debceb0a6bf85a001d383ba536dca6902447 --- 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 01:08:55,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:08:55,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:08:55,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:08:55,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:08:55,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:08:55,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:08:55,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:08:55,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:08:55,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:08:55,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:08:55,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:08:55,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:08:55,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:08:55,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:08:55,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:08:55,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:08:55,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:08:55,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:08:55,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:08:55,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:08:55,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:08:55,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:08:55,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:08:55,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:08:55,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:08:55,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:08:55,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:08:55,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:08:55,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:08:55,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:08:55,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:08:55,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:08:55,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:08:55,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:08:55,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:08:55,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:08:55,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:08:55,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:08:55,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:08:55,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:08:55,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 01:08:55,588 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:08:55,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:08:55,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:08:55,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:08:55,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:08:55,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:08:55,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:08:55,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:08:55,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:08:55,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:08:55,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:08:55,590 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:08:55,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:08:55,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:08:55,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:08:55,591 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:08:55,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:08:55,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:08:55,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:08:55,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:08:55,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:55,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:08:55,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:08:55,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:08:55,592 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:08:55,592 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:08:55,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:08:55,592 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:08:55,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:08:55,592 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_cfd6a559-4dc4-4627-ba23-670afefffb25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff7b98da4578f2e9f993f7181bd5debceb0a6bf85a001d383ba536dca6902447 [2022-12-15 01:08:55,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:08:55,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:08:55,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:08:55,823 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:08:55,823 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:08:55,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-func-interl.c [2022-12-15 01:08:58,315 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:08:58,523 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:08:58,524 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-func-interl.c [2022-12-15 01:08:58,535 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/data/cab9c78a5/c1968da49616477799b2a9d86c46cf05/FLAGf8a7e729a [2022-12-15 01:08:58,546 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/data/cab9c78a5/c1968da49616477799b2a9d86c46cf05 [2022-12-15 01:08:58,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:08:58,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:08:58,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:58,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:08:58,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:08:58,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:58" (1/1) ... [2022-12-15 01:08:58,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba7e126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:58, skipping insertion in model container [2022-12-15 01:08:58,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:58" (1/1) ... [2022-12-15 01:08:58,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:08:58,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:08:58,751 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_cfd6a559-4dc4-4627-ba23-670afefffb25/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-func-interl.c[1014,1027] [2022-12-15 01:08:58,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:58,992 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:08:59,003 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_cfd6a559-4dc4-4627-ba23-670afefffb25/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-func-interl.c[1014,1027] [2022-12-15 01:08:59,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:59,105 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:08:59,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:59 WrapperNode [2022-12-15 01:08:59,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:59,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:59,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:08:59,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:08:59,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:59" (1/1) ... [2022-12-15 01:08:59,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:59" (1/1) ... [2022-12-15 01:08:59,213 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1858 [2022-12-15 01:08:59,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:59,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:08:59,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:08:59,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:08:59,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:59" (1/1) ... [2022-12-15 01:08:59,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:59" (1/1) ... [2022-12-15 01:08:59,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:59" (1/1) ... [2022-12-15 01:08:59,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:59" (1/1) ... [2022-12-15 01:08:59,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:59" (1/1) ... [2022-12-15 01:08:59,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:59" (1/1) ... [2022-12-15 01:08:59,258 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:59" (1/1) ... [2022-12-15 01:08:59,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:59" (1/1) ... [2022-12-15 01:08:59,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:08:59,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:08:59,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:08:59,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:08:59,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:59" (1/1) ... [2022-12-15 01:08:59,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:59,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:08:59,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:08:59,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:08:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:08:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:08:59,618 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:08:59,620 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:09:03,663 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:09:03,686 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:09:03,687 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:09:03,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:09:03 BoogieIcfgContainer [2022-12-15 01:09:03,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:09:03,689 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:09:03,689 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:09:03,696 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:09:03,696 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:09:03" (1/1) ... [2022-12-15 01:09:03,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:09:03,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:03,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 01:09:03,740 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 01:09:03,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:09:03,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:03,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:03,774 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 01:09:03,778 INFO L158 Benchmark]: Toolchain (without parser) took 5227.19ms. Allocated memory was 77.6MB in the beginning and 163.6MB in the end (delta: 86.0MB). Free memory was 54.5MB in the beginning and 51.7MB in the end (delta: 2.8MB). Peak memory consumption was 88.3MB. Max. memory is 16.1GB. [2022-12-15 01:09:03,778 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:09:03,779 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.54ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 35.4MB in the end (delta: 18.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 01:09:03,779 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.08ms. Allocated memory is still 77.6MB. Free memory was 35.4MB in the beginning and 37.0MB in the end (delta: -1.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-12-15 01:09:03,780 INFO L158 Benchmark]: Boogie Preprocessor took 59.24ms. Allocated memory is still 77.6MB. Free memory was 37.0MB in the beginning and 28.1MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:09:03,780 INFO L158 Benchmark]: RCFGBuilder took 4415.50ms. Allocated memory was 77.6MB in the beginning and 163.6MB in the end (delta: 86.0MB). Free memory was 28.1MB in the beginning and 58.0MB in the end (delta: -29.9MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2022-12-15 01:09:03,781 INFO L158 Benchmark]: CodeCheck took 87.03ms. Allocated memory is still 163.6MB. Free memory was 58.0MB in the beginning and 51.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:09:03,784 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 0.17ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 555.54ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 35.4MB in the end (delta: 18.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.08ms. Allocated memory is still 77.6MB. Free memory was 35.4MB in the beginning and 37.0MB in the end (delta: -1.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.24ms. Allocated memory is still 77.6MB. Free memory was 37.0MB in the beginning and 28.1MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4415.50ms. Allocated memory was 77.6MB in the beginning and 163.6MB in the end (delta: 86.0MB). Free memory was 28.1MB in the beginning and 58.0MB in the end (delta: -29.9MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. * CodeCheck took 87.03ms. Allocated memory is still 163.6MB. Free memory was 58.0MB in the beginning and 51.7MB 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. [2022-12-15 01:09:03,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6a559-4dc4-4627-ba23-670afefffb25/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