./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.client_server.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_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/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_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.client_server.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/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_fd360170-338c-4d79-b7e9-0198bc23f07c/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 2efa62b5c78d9a8e6cb22bbcfab0dad1178c73ba328a91d31f235444a8b17b87 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:26:10,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:26:10,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:26:10,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:26:10,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:26:10,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:26:10,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:26:10,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:26:10,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:26:10,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:26:10,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:26:10,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:26:10,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:26:10,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:26:10,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:26:10,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:26:10,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:26:10,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:26:10,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:26:10,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:26:10,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:26:10,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:26:10,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:26:10,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:26:10,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:26:10,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:26:10,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:26:10,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:26:10,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:26:10,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:26:10,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:26:10,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:26:10,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:26:10,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:26:10,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:26:10,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:26:10,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:26:10,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:26:10,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:26:10,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:26:10,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:26:10,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:26:10,884 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:26:10,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:26:10,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:26:10,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:26:10,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:26:10,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:26:10,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:26:10,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:26:10,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:26:10,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:26:10,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:26:10,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:26:10,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:26:10,892 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:26:10,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:26:10,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:26:10,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:26:10,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:26:10,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:26:10,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:26:10,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:26:10,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:26:10,893 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:26:10,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:26:10,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:26:10,894 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_fd360170-338c-4d79-b7e9-0198bc23f07c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2efa62b5c78d9a8e6cb22bbcfab0dad1178c73ba328a91d31f235444a8b17b87 [2022-12-14 22:26:11,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:26:11,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:26:11,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:26:11,074 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:26:11,075 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:26:11,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.client_server.c [2022-12-14 22:26:13,703 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:26:13,872 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:26:13,873 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.client_server.c [2022-12-14 22:26:13,882 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/data/73ad30576/dfefc15abcae481c83e5634b204bc251/FLAG58617c212 [2022-12-14 22:26:13,894 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/data/73ad30576/dfefc15abcae481c83e5634b204bc251 [2022-12-14 22:26:13,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:26:13,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:26:13,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:26:13,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:26:13,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:26:13,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:26:13" (1/1) ... [2022-12-14 22:26:13,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@431363b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:13, skipping insertion in model container [2022-12-14 22:26:13,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:26:13" (1/1) ... [2022-12-14 22:26:13,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:26:13,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:26:14,076 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_fd360170-338c-4d79-b7e9-0198bc23f07c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.client_server.c[1107,1120] [2022-12-14 22:26:14,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:26:14,179 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:26:14,189 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_fd360170-338c-4d79-b7e9-0198bc23f07c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.client_server.c[1107,1120] [2022-12-14 22:26:14,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:26:14,257 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:26:14,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:14 WrapperNode [2022-12-14 22:26:14,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:26:14,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:26:14,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:26:14,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:26:14,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:14" (1/1) ... [2022-12-14 22:26:14,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:14" (1/1) ... [2022-12-14 22:26:14,316 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 443 [2022-12-14 22:26:14,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:26:14,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:26:14,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:26:14,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:26:14,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:14" (1/1) ... [2022-12-14 22:26:14,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:14" (1/1) ... [2022-12-14 22:26:14,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:14" (1/1) ... [2022-12-14 22:26:14,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:14" (1/1) ... [2022-12-14 22:26:14,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:14" (1/1) ... [2022-12-14 22:26:14,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:14" (1/1) ... [2022-12-14 22:26:14,351 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:14" (1/1) ... [2022-12-14 22:26:14,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:14" (1/1) ... [2022-12-14 22:26:14,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:26:14,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:26:14,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:26:14,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:26:14,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:14" (1/1) ... [2022-12-14 22:26:14,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:26:14,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:26:14,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:26:14,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:26:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:26:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:26:14,545 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:26:14,547 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:26:15,498 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:26:15,510 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:26:15,510 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:26:15,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:26:15 BoogieIcfgContainer [2022-12-14 22:26:15,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:26:15,513 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:26:15,513 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:26:15,520 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:26:15,520 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:26:15" (1/1) ... [2022-12-14 22:26:15,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:26:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:26:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:26:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:26:15,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:15,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:26:16,070 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:26:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:26:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:26:16,712 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:26:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:26:16,862 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:26:16,885 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 22:26:16,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:26:16 ImpRootNode [2022-12-14 22:26:16,889 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:26:16,890 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:26:16,890 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:26:16,890 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:26:16,891 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:26:15" (3/4) ... [2022-12-14 22:26:16,893 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:26:16,893 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:26:16,894 INFO L158 Benchmark]: Toolchain (without parser) took 2996.84ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 98.6MB in the beginning and 109.4MB in the end (delta: -10.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:26:16,894 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 140.5MB. Free memory is still 109.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:26:16,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.12ms. Allocated memory is still 140.5MB. Free memory was 98.6MB in the beginning and 78.0MB in the end (delta: 20.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:26:16,895 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.64ms. Allocated memory is still 140.5MB. Free memory was 78.0MB in the beginning and 73.0MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:26:16,895 INFO L158 Benchmark]: Boogie Preprocessor took 42.93ms. Allocated memory is still 140.5MB. Free memory was 73.0MB in the beginning and 70.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:26:16,896 INFO L158 Benchmark]: RCFGBuilder took 1151.51ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 70.1MB in the beginning and 43.0MB in the end (delta: 27.1MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2022-12-14 22:26:16,896 INFO L158 Benchmark]: CodeCheck took 1376.92ms. Allocated memory is still 169.9MB. Free memory was 43.0MB in the beginning and 110.5MB in the end (delta: -67.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:26:16,896 INFO L158 Benchmark]: Witness Printer took 3.30ms. Allocated memory is still 169.9MB. Free memory was 110.5MB in the beginning and 109.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:26:16,898 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 97, overapproximation of bitwiseAnd at line 95. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 5); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L31] const SORT_1 var_6 = 0; [L32] const SORT_1 var_18 = 1; [L34] SORT_1 input_2; [L35] SORT_3 input_4; [L36] SORT_3 input_5; [L37] SORT_1 input_77; [L38] SORT_3 input_79; [L39] SORT_1 input_89; [L40] SORT_3 input_96; [L42] SORT_1 state_7 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L43] SORT_1 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L44] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L45] SORT_1 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] SORT_1 init_8_arg_1 = var_6; [L49] state_7 = init_8_arg_1 [L50] SORT_1 init_10_arg_1 = var_6; [L51] state_9 = init_10_arg_1 [L52] SORT_1 init_13_arg_1 = var_6; [L53] state_12 = init_13_arg_1 [L54] SORT_1 init_15_arg_1 = var_6; [L55] state_14 = init_15_arg_1 [L56] SORT_1 init_76_arg_1 = var_18; [L57] state_75 = init_76_arg_1 VAL [init_10_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_76_arg_1=1, init_8_arg_1=0, mask_SORT_1=1, mask_SORT_3=31, msb_SORT_1=1, msb_SORT_3=16, state_12=0, state_14=0, state_7=0, state_75=1, state_9=0, var_18=1, var_6=0] [L60] input_2 = __VERIFIER_nondet_uchar() [L61] input_4 = __VERIFIER_nondet_uchar() [L62] input_5 = __VERIFIER_nondet_uchar() [L63] input_77 = __VERIFIER_nondet_uchar() [L64] input_79 = __VERIFIER_nondet_uchar() [L65] input_89 = __VERIFIER_nondet_uchar() [L66] input_96 = __VERIFIER_nondet_uchar() [L69] SORT_1 var_16_arg_0 = var_6; [L70] SORT_1 var_16_arg_1 = state_14; [L71] SORT_1 var_16_arg_2 = state_12; [L72] SORT_1 var_16 = var_16_arg_0 ? var_16_arg_1 : var_16_arg_2; [L73] SORT_1 var_11_arg_0 = var_6; [L74] SORT_1 var_11_arg_1 = state_9; [L75] SORT_1 var_11_arg_2 = state_7; [L76] SORT_1 var_11 = var_11_arg_0 ? var_11_arg_1 : var_11_arg_2; [L77] SORT_1 var_17_arg_0 = var_6; [L78] SORT_1 var_17_arg_1 = var_16; [L79] SORT_1 var_17_arg_2 = var_11; [L80] SORT_1 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L81] SORT_1 var_20_arg_0 = var_18; [L82] SORT_1 var_20_arg_1 = state_14; [L83] SORT_1 var_20_arg_2 = state_12; [L84] SORT_1 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L85] SORT_1 var_19_arg_0 = var_18; [L86] SORT_1 var_19_arg_1 = state_9; [L87] SORT_1 var_19_arg_2 = state_7; [L88] SORT_1 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L89] SORT_1 var_21_arg_0 = var_6; [L90] SORT_1 var_21_arg_1 = var_20; [L91] SORT_1 var_21_arg_2 = var_19; [L92] SORT_1 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; [L93] SORT_1 var_22_arg_0 = var_17; [L94] SORT_1 var_22_arg_1 = var_21; [L95] SORT_1 var_22 = var_22_arg_0 & var_22_arg_1; [L96] SORT_1 var_23_arg_0 = var_22; [L97] SORT_1 var_23 = ~var_23_arg_0; [L98] SORT_1 var_25_arg_0 = var_6; [L99] SORT_1 var_25_arg_1 = state_14; [L100] SORT_1 var_25_arg_2 = state_12; [L101] SORT_1 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L102] SORT_1 var_24_arg_0 = var_6; [L103] SORT_1 var_24_arg_1 = state_9; [L104] SORT_1 var_24_arg_2 = state_7; [L105] SORT_1 var_24 = var_24_arg_0 ? var_24_arg_1 : var_24_arg_2; [L106] SORT_1 var_26_arg_0 = var_6; [L107] SORT_1 var_26_arg_1 = var_25; [L108] SORT_1 var_26_arg_2 = var_24; [L109] SORT_1 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L110] SORT_1 var_28_arg_0 = var_6; [L111] SORT_1 var_28_arg_1 = state_14; [L112] SORT_1 var_28_arg_2 = state_12; [L113] SORT_1 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L114] SORT_1 var_27_arg_0 = var_6; [L115] SORT_1 var_27_arg_1 = state_9; [L116] SORT_1 var_27_arg_2 = state_7; [L117] SORT_1 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L118] SORT_1 var_29_arg_0 = var_18; [L119] SORT_1 var_29_arg_1 = var_28; [L120] SORT_1 var_29_arg_2 = var_27; [L121] SORT_1 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L122] SORT_1 var_30_arg_0 = var_26; [L123] SORT_1 var_30_arg_1 = var_29; [L124] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L125] SORT_1 var_31_arg_0 = var_30; [L126] SORT_1 var_31 = ~var_31_arg_0; [L127] SORT_1 var_32_arg_0 = var_23; [L128] SORT_1 var_32_arg_1 = var_31; [L129] SORT_1 var_32 = var_32_arg_0 & var_32_arg_1; [L130] SORT_1 var_34_arg_0 = var_6; [L131] SORT_1 var_34_arg_1 = state_14; [L132] SORT_1 var_34_arg_2 = state_12; [L133] SORT_1 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L134] SORT_1 var_33_arg_0 = var_6; [L135] SORT_1 var_33_arg_1 = state_9; [L136] SORT_1 var_33_arg_2 = state_7; [L137] SORT_1 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L138] SORT_1 var_35_arg_0 = var_6; [L139] SORT_1 var_35_arg_1 = var_34; [L140] SORT_1 var_35_arg_2 = var_33; [L141] SORT_1 var_35 = var_35_arg_0 ? var_35_arg_1 : var_35_arg_2; [L142] SORT_1 var_37_arg_0 = var_18; [L143] SORT_1 var_37_arg_1 = state_14; [L144] SORT_1 var_37_arg_2 = state_12; [L145] SORT_1 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L146] SORT_1 var_36_arg_0 = var_18; [L147] SORT_1 var_36_arg_1 = state_9; [L148] SORT_1 var_36_arg_2 = state_7; [L149] SORT_1 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L150] SORT_1 var_38_arg_0 = var_18; [L151] SORT_1 var_38_arg_1 = var_37; [L152] SORT_1 var_38_arg_2 = var_36; [L153] SORT_1 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L154] SORT_1 var_39_arg_0 = var_35; [L155] SORT_1 var_39_arg_1 = var_38; [L156] SORT_1 var_39 = var_39_arg_0 & var_39_arg_1; [L157] SORT_1 var_40_arg_0 = var_39; [L158] SORT_1 var_40 = ~var_40_arg_0; [L159] SORT_1 var_41_arg_0 = var_32; [L160] SORT_1 var_41_arg_1 = var_40; [L161] SORT_1 var_41 = var_41_arg_0 & var_41_arg_1; [L162] SORT_1 var_43_arg_0 = var_18; [L163] SORT_1 var_43_arg_1 = state_14; [L164] SORT_1 var_43_arg_2 = state_12; [L165] SORT_1 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L166] SORT_1 var_42_arg_0 = var_18; [L167] SORT_1 var_42_arg_1 = state_9; [L168] SORT_1 var_42_arg_2 = state_7; [L169] SORT_1 var_42 = var_42_arg_0 ? var_42_arg_1 : var_42_arg_2; [L170] SORT_1 var_44_arg_0 = var_6; [L171] SORT_1 var_44_arg_1 = var_43; [L172] SORT_1 var_44_arg_2 = var_42; [L173] SORT_1 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L174] SORT_1 var_46_arg_0 = var_6; [L175] SORT_1 var_46_arg_1 = state_14; [L176] SORT_1 var_46_arg_2 = state_12; [L177] SORT_1 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2; [L178] SORT_1 var_45_arg_0 = var_6; [L179] SORT_1 var_45_arg_1 = state_9; [L180] SORT_1 var_45_arg_2 = state_7; [L181] SORT_1 var_45 = var_45_arg_0 ? var_45_arg_1 : var_45_arg_2; [L182] SORT_1 var_47_arg_0 = var_18; [L183] SORT_1 var_47_arg_1 = var_46; [L184] SORT_1 var_47_arg_2 = var_45; [L185] SORT_1 var_47 = var_47_arg_0 ? var_47_arg_1 : var_47_arg_2; [L186] SORT_1 var_48_arg_0 = var_44; [L187] SORT_1 var_48_arg_1 = var_47; [L188] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L189] SORT_1 var_49_arg_0 = var_48; [L190] SORT_1 var_49 = ~var_49_arg_0; [L191] SORT_1 var_50_arg_0 = var_41; [L192] SORT_1 var_50_arg_1 = var_49; [L193] SORT_1 var_50 = var_50_arg_0 & var_50_arg_1; [L194] SORT_1 var_52_arg_0 = var_18; [L195] SORT_1 var_52_arg_1 = state_14; [L196] SORT_1 var_52_arg_2 = state_12; [L197] SORT_1 var_52 = var_52_arg_0 ? var_52_arg_1 : var_52_arg_2; [L198] SORT_1 var_51_arg_0 = var_18; [L199] SORT_1 var_51_arg_1 = state_9; [L200] SORT_1 var_51_arg_2 = state_7; [L201] SORT_1 var_51 = var_51_arg_0 ? var_51_arg_1 : var_51_arg_2; [L202] SORT_1 var_53_arg_0 = var_6; [L203] SORT_1 var_53_arg_1 = var_52; [L204] SORT_1 var_53_arg_2 = var_51; [L205] SORT_1 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L206] SORT_1 var_55_arg_0 = var_18; [L207] SORT_1 var_55_arg_1 = state_14; [L208] SORT_1 var_55_arg_2 = state_12; [L209] SORT_1 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L210] SORT_1 var_54_arg_0 = var_18; [L211] SORT_1 var_54_arg_1 = state_9; [L212] SORT_1 var_54_arg_2 = state_7; [L213] SORT_1 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L214] SORT_1 var_56_arg_0 = var_18; [L215] SORT_1 var_56_arg_1 = var_55; [L216] SORT_1 var_56_arg_2 = var_54; [L217] SORT_1 var_56 = var_56_arg_0 ? var_56_arg_1 : var_56_arg_2; [L218] SORT_1 var_57_arg_0 = var_53; [L219] SORT_1 var_57_arg_1 = var_56; [L220] SORT_1 var_57 = var_57_arg_0 & var_57_arg_1; [L221] SORT_1 var_58_arg_0 = var_57; [L222] SORT_1 var_58 = ~var_58_arg_0; [L223] SORT_1 var_59_arg_0 = var_50; [L224] SORT_1 var_59_arg_1 = var_58; [L225] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L226] SORT_1 var_61_arg_0 = var_6; [L227] SORT_1 var_61_arg_1 = state_14; [L228] SORT_1 var_61_arg_2 = state_12; [L229] SORT_1 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2; [L230] SORT_1 var_60_arg_0 = var_6; [L231] SORT_1 var_60_arg_1 = state_9; [L232] SORT_1 var_60_arg_2 = state_7; [L233] SORT_1 var_60 = var_60_arg_0 ? var_60_arg_1 : var_60_arg_2; [L234] SORT_1 var_62_arg_0 = var_18; [L235] SORT_1 var_62_arg_1 = var_61; [L236] SORT_1 var_62_arg_2 = var_60; [L237] SORT_1 var_62 = var_62_arg_0 ? var_62_arg_1 : var_62_arg_2; [L238] SORT_1 var_64_arg_0 = var_18; [L239] SORT_1 var_64_arg_1 = state_14; [L240] SORT_1 var_64_arg_2 = state_12; [L241] SORT_1 var_64 = var_64_arg_0 ? var_64_arg_1 : var_64_arg_2; [L242] SORT_1 var_63_arg_0 = var_18; [L243] SORT_1 var_63_arg_1 = state_9; [L244] SORT_1 var_63_arg_2 = state_7; [L245] SORT_1 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2; [L246] SORT_1 var_65_arg_0 = var_18; [L247] SORT_1 var_65_arg_1 = var_64; [L248] SORT_1 var_65_arg_2 = var_63; [L249] SORT_1 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; [L250] SORT_1 var_66_arg_0 = var_62; [L251] SORT_1 var_66_arg_1 = var_65; [L252] SORT_1 var_66 = var_66_arg_0 & var_66_arg_1; [L253] SORT_1 var_67_arg_0 = var_66; [L254] SORT_1 var_67 = ~var_67_arg_0; [L255] SORT_1 var_68_arg_0 = var_59; [L256] SORT_1 var_68_arg_1 = var_67; [L257] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L258] SORT_1 var_71_arg_0 = var_68; [L259] SORT_1 var_71 = ~var_71_arg_0; [L260] SORT_1 var_72_arg_0 = var_18; [L261] SORT_1 var_72_arg_1 = var_71; [L262] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L263] var_72 = var_72 & mask_SORT_1 [L264] SORT_1 bad_73_arg_0 = var_72; [L265] CALL __VERIFIER_assert(!(bad_73_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 140.5MB. Free memory is still 109.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.12ms. Allocated memory is still 140.5MB. Free memory was 98.6MB in the beginning and 78.0MB in the end (delta: 20.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.64ms. Allocated memory is still 140.5MB. Free memory was 78.0MB in the beginning and 73.0MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.93ms. Allocated memory is still 140.5MB. Free memory was 73.0MB in the beginning and 70.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1151.51ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 70.1MB in the beginning and 43.0MB in the end (delta: 27.1MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. * CodeCheck took 1376.92ms. Allocated memory is still 169.9MB. Free memory was 43.0MB in the beginning and 110.5MB in the end (delta: -67.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.30ms. Allocated memory is still 169.9MB. Free memory was 110.5MB in the beginning and 109.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 22:26:16,917 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/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_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.client_server.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/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_fd360170-338c-4d79-b7e9-0198bc23f07c/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 2efa62b5c78d9a8e6cb22bbcfab0dad1178c73ba328a91d31f235444a8b17b87 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:26:18,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:26:18,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:26:18,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:26:18,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:26:18,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:26:18,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:26:18,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:26:18,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:26:18,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:26:18,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:26:18,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:26:18,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:26:18,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:26:18,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:26:18,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:26:18,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:26:18,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:26:18,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:26:18,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:26:18,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:26:18,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:26:18,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:26:18,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:26:18,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:26:18,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:26:18,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:26:18,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:26:18,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:26:18,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:26:18,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:26:18,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:26:18,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:26:18,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:26:18,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:26:18,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:26:18,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:26:18,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:26:18,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:26:18,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:26:18,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:26:18,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 22:26:18,553 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:26:18,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:26:18,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:26:18,556 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:26:18,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:26:18,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:26:18,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:26:18,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:26:18,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:26:18,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:26:18,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:26:18,558 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:26:18,558 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:26:18,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:26:18,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:26:18,559 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:26:18,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:26:18,559 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:26:18,559 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:26:18,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:26:18,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:26:18,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:26:18,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:26:18,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:26:18,560 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:26:18,560 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:26:18,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:26:18,561 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:26:18,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:26:18,561 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_fd360170-338c-4d79-b7e9-0198bc23f07c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2efa62b5c78d9a8e6cb22bbcfab0dad1178c73ba328a91d31f235444a8b17b87 [2022-12-14 22:26:18,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:26:18,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:26:18,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:26:18,783 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:26:18,783 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:26:18,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.client_server.c [2022-12-14 22:26:21,301 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:26:21,487 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:26:21,487 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.client_server.c [2022-12-14 22:26:21,495 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/data/debd69a80/ea159b053b31496ba1c7cf65d18ba29e/FLAG3b204a169 [2022-12-14 22:26:21,858 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/data/debd69a80/ea159b053b31496ba1c7cf65d18ba29e [2022-12-14 22:26:21,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:26:21,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:26:21,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:26:21,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:26:21,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:26:21,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:26:21" (1/1) ... [2022-12-14 22:26:21,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c87edbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:21, skipping insertion in model container [2022-12-14 22:26:21,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:26:21" (1/1) ... [2022-12-14 22:26:21,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:26:21,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:26:21,989 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_fd360170-338c-4d79-b7e9-0198bc23f07c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.client_server.c[1107,1120] [2022-12-14 22:26:22,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:26:22,097 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:26:22,104 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_fd360170-338c-4d79-b7e9-0198bc23f07c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.client_server.c[1107,1120] [2022-12-14 22:26:22,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:26:22,180 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:26:22,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:22 WrapperNode [2022-12-14 22:26:22,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:26:22,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:26:22,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:26:22,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:26:22,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:22" (1/1) ... [2022-12-14 22:26:22,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:22" (1/1) ... [2022-12-14 22:26:22,219 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 443 [2022-12-14 22:26:22,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:26:22,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:26:22,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:26:22,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:26:22,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:22" (1/1) ... [2022-12-14 22:26:22,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:22" (1/1) ... [2022-12-14 22:26:22,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:22" (1/1) ... [2022-12-14 22:26:22,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:22" (1/1) ... [2022-12-14 22:26:22,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:22" (1/1) ... [2022-12-14 22:26:22,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:22" (1/1) ... [2022-12-14 22:26:22,243 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:22" (1/1) ... [2022-12-14 22:26:22,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:22" (1/1) ... [2022-12-14 22:26:22,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:26:22,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:26:22,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:26:22,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:26:22,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:22" (1/1) ... [2022-12-14 22:26:22,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:26:22,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:26:22,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:26:22,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:26:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:26:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:26:22,427 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:26:22,429 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:26:22,719 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:26:22,739 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:26:22,740 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:26:22,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:26:22 BoogieIcfgContainer [2022-12-14 22:26:22,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:26:22,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:26:22,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:26:22,753 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:26:22,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:26:22" (1/1) ... [2022-12-14 22:26:22,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:26:22,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:26:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:26:22,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:26:22,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:22,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:22,850 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:26:22,853 INFO L158 Benchmark]: Toolchain (without parser) took 992.38ms. Allocated memory is still 75.5MB. Free memory was 53.4MB in the beginning and 33.1MB in the end (delta: 20.3MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-12-14 22:26:22,854 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:26:22,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.05ms. Allocated memory is still 75.5MB. Free memory was 53.2MB in the beginning and 51.5MB in the end (delta: 1.7MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-12-14 22:26:22,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.92ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 47.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:26:22,855 INFO L158 Benchmark]: Boogie Preprocessor took 27.93ms. Allocated memory is still 75.5MB. Free memory was 47.3MB in the beginning and 44.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:26:22,855 INFO L158 Benchmark]: RCFGBuilder took 494.13ms. Allocated memory is still 75.5MB. Free memory was 44.4MB in the beginning and 39.1MB in the end (delta: 5.3MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-12-14 22:26:22,856 INFO L158 Benchmark]: CodeCheck took 109.13ms. Allocated memory is still 75.5MB. Free memory was 39.1MB in the beginning and 33.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:26:22,858 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 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.05ms. Allocated memory is still 75.5MB. Free memory was 53.2MB in the beginning and 51.5MB in the end (delta: 1.7MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.92ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 47.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.93ms. Allocated memory is still 75.5MB. Free memory was 47.3MB in the beginning and 44.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 494.13ms. Allocated memory is still 75.5MB. Free memory was 44.4MB in the beginning and 39.1MB in the end (delta: 5.3MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * CodeCheck took 109.13ms. Allocated memory is still 75.5MB. Free memory was 39.1MB in the beginning and 33.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:26:22,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd360170-338c-4d79-b7e9-0198bc23f07c/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