./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/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_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/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_273bee89-0f62-42f2-8cf7-87b0d25d54d9/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 8d0d12d48cf7a7e77ac74e916e30e8274927ecb0c6d8d5a3ce19264ffc29898f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:39:48,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:39:48,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:39:48,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:39:48,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:39:48,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:39:48,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:39:48,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:39:48,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:39:48,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:39:48,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:39:48,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:39:48,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:39:48,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:39:48,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:39:48,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:39:48,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:39:48,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:39:48,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:39:48,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:39:48,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:39:48,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:39:48,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:39:48,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:39:48,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:39:48,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:39:48,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:39:48,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:39:48,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:39:48,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:39:48,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:39:48,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:39:48,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:39:48,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:39:48,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:39:48,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:39:48,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:39:48,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:39:48,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:39:48,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:39:48,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:39:48,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 16:39:48,972 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:39:48,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:39:48,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:39:48,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:39:48,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:39:48,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:39:48,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:39:48,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:39:48,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:39:48,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:39:48,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:39:48,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:39:48,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:39:48,976 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:39:48,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:39:48,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:39:48,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:39:48,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:39:48,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:39:48,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:39:48,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:39:48,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:39:48,977 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:39:48,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:39:48,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:39:48,978 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_273bee89-0f62-42f2-8cf7-87b0d25d54d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d0d12d48cf7a7e77ac74e916e30e8274927ecb0c6d8d5a3ce19264ffc29898f [2022-12-14 16:39:49,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:39:49,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:39:49,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:39:49,178 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:39:49,179 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:39:49,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c [2022-12-14 16:39:51,734 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:39:51,951 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:39:51,952 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c [2022-12-14 16:39:51,963 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/data/d97413be1/8f051e552c4b4dd9b6e385e408e77f80/FLAGbae02729d [2022-12-14 16:39:51,976 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/data/d97413be1/8f051e552c4b4dd9b6e385e408e77f80 [2022-12-14 16:39:51,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:39:51,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:39:51,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:39:51,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:39:51,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:39:51,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:39:51" (1/1) ... [2022-12-14 16:39:51,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dbf7a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:51, skipping insertion in model container [2022-12-14 16:39:51,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:39:51" (1/1) ... [2022-12-14 16:39:51,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:39:52,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:39:52,159 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_273bee89-0f62-42f2-8cf7-87b0d25d54d9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c[1110,1123] [2022-12-14 16:39:52,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:39:52,336 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:39:52,344 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_273bee89-0f62-42f2-8cf7-87b0d25d54d9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c[1110,1123] [2022-12-14 16:39:52,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:39:52,414 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:39:52,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:52 WrapperNode [2022-12-14 16:39:52,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:39:52,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:39:52,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:39:52,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:39:52,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:52" (1/1) ... [2022-12-14 16:39:52,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:52" (1/1) ... [2022-12-14 16:39:52,521 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1161 [2022-12-14 16:39:52,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:39:52,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:39:52,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:39:52,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:39:52,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:52" (1/1) ... [2022-12-14 16:39:52,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:52" (1/1) ... [2022-12-14 16:39:52,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:52" (1/1) ... [2022-12-14 16:39:52,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:52" (1/1) ... [2022-12-14 16:39:52,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:52" (1/1) ... [2022-12-14 16:39:52,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:52" (1/1) ... [2022-12-14 16:39:52,578 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:52" (1/1) ... [2022-12-14 16:39:52,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:52" (1/1) ... [2022-12-14 16:39:52,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:39:52,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:39:52,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:39:52,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:39:52,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:52" (1/1) ... [2022-12-14 16:39:52,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:39:52,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:39:52,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:39:52,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:39:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:39:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:39:52,653 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:39:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:39:52,888 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:39:52,890 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:40:01,306 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:40:01,335 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:40:01,335 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:40:01,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:40:01 BoogieIcfgContainer [2022-12-14 16:40:01,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:40:01,337 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:40:01,337 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:40:01,344 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:40:01,344 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:40:01" (1/1) ... [2022-12-14 16:40:01,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:40:01,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 16:40:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 16:40:01,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:40:01,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:01,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:06,836 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 16:40:08,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 16:40:10,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 16:40:12,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:12,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-14 16:40:12,638 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-14 16:40:12,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:40:12,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:12,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:16,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:41:16,015 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:42:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:42:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 16:42:14,444 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:42:14,447 INFO L158 Benchmark]: Toolchain (without parser) took 142467.76ms. Allocated memory was 153.1MB in the beginning and 721.4MB in the end (delta: 568.3MB). Free memory was 120.7MB in the beginning and 331.5MB in the end (delta: -210.8MB). Peak memory consumption was 359.2MB. Max. memory is 16.1GB. [2022-12-14 16:42:14,448 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 153.1MB. Free memory was 127.6MB in the beginning and 127.6MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:42:14,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.27ms. Allocated memory is still 153.1MB. Free memory was 120.2MB in the beginning and 79.7MB in the end (delta: 40.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-14 16:42:14,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.00ms. Allocated memory is still 153.1MB. Free memory was 79.7MB in the beginning and 67.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 16:42:14,449 INFO L158 Benchmark]: Boogie Preprocessor took 68.69ms. Allocated memory is still 153.1MB. Free memory was 67.1MB in the beginning and 60.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:42:14,449 INFO L158 Benchmark]: RCFGBuilder took 8745.33ms. Allocated memory was 153.1MB in the beginning and 415.2MB in the end (delta: 262.1MB). Free memory was 60.8MB in the beginning and 195.2MB in the end (delta: -134.4MB). Peak memory consumption was 203.9MB. Max. memory is 16.1GB. [2022-12-14 16:42:14,450 INFO L158 Benchmark]: CodeCheck took 133109.40ms. Allocated memory was 415.2MB in the beginning and 721.4MB in the end (delta: 306.2MB). Free memory was 195.2MB in the beginning and 331.5MB in the end (delta: -136.3MB). Peak memory consumption was 169.9MB. Max. memory is 16.1GB. [2022-12-14 16:42:14,452 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 153.1MB. Free memory was 127.6MB in the beginning and 127.6MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.27ms. Allocated memory is still 153.1MB. Free memory was 120.2MB in the beginning and 79.7MB in the end (delta: 40.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.00ms. Allocated memory is still 153.1MB. Free memory was 79.7MB in the beginning and 67.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.69ms. Allocated memory is still 153.1MB. Free memory was 67.1MB in the beginning and 60.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 8745.33ms. Allocated memory was 153.1MB in the beginning and 415.2MB in the end (delta: 262.1MB). Free memory was 60.8MB in the beginning and 195.2MB in the end (delta: -134.4MB). Peak memory consumption was 203.9MB. Max. memory is 16.1GB. * CodeCheck took 133109.40ms. Allocated memory was 415.2MB in the beginning and 721.4MB in the end (delta: 306.2MB). Free memory was 195.2MB in the beginning and 331.5MB in the end (delta: -136.3MB). Peak memory consumption was 169.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:42:14,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/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_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/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_273bee89-0f62-42f2-8cf7-87b0d25d54d9/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 8d0d12d48cf7a7e77ac74e916e30e8274927ecb0c6d8d5a3ce19264ffc29898f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:42:16,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:42:16,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:42:16,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:42:16,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:42:16,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:42:16,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:42:16,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:42:16,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:42:16,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:42:16,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:42:16,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:42:16,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:42:16,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:42:16,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:42:16,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:42:16,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:42:16,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:42:16,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:42:16,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:42:16,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:42:16,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:42:16,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:42:16,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:42:16,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:42:16,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:42:16,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:42:16,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:42:16,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:42:16,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:42:16,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:42:16,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:42:16,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:42:16,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:42:16,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:42:16,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:42:16,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:42:16,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:42:16,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:42:16,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:42:16,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:42:16,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 16:42:16,281 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:42:16,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:42:16,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:42:16,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:42:16,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:42:16,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:42:16,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:42:16,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:42:16,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:42:16,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:42:16,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:42:16,283 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:42:16,283 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:42:16,283 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:42:16,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:42:16,283 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:42:16,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:42:16,284 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:42:16,284 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:42:16,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:42:16,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:42:16,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:42:16,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:42:16,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:42:16,284 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:42:16,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:42:16,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:42:16,285 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:42:16,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:42:16,285 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_273bee89-0f62-42f2-8cf7-87b0d25d54d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d0d12d48cf7a7e77ac74e916e30e8274927ecb0c6d8d5a3ce19264ffc29898f [2022-12-14 16:42:16,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:42:16,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:42:16,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:42:16,506 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:42:16,506 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:42:16,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c [2022-12-14 16:42:19,146 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:42:19,362 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:42:19,363 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c [2022-12-14 16:42:19,375 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/data/6ae41f805/8942dcbeb9ca4b15930a72550b6be176/FLAG2873eac28 [2022-12-14 16:42:19,387 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/data/6ae41f805/8942dcbeb9ca4b15930a72550b6be176 [2022-12-14 16:42:19,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:42:19,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:42:19,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:42:19,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:42:19,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:42:19,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:42:19" (1/1) ... [2022-12-14 16:42:19,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd0f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:42:19, skipping insertion in model container [2022-12-14 16:42:19,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:42:19" (1/1) ... [2022-12-14 16:42:19,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:42:19,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:42:19,557 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_273bee89-0f62-42f2-8cf7-87b0d25d54d9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c[1110,1123] [2022-12-14 16:42:19,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:42:19,714 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:42:19,723 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_273bee89-0f62-42f2-8cf7-87b0d25d54d9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c[1110,1123] [2022-12-14 16:42:19,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:42:19,816 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:42:19,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:42:19 WrapperNode [2022-12-14 16:42:19,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:42:19,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:42:19,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:42:19,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:42:19,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:42:19" (1/1) ... [2022-12-14 16:42:19,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:42:19" (1/1) ... [2022-12-14 16:42:19,909 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1161 [2022-12-14 16:42:19,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:42:19,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:42:19,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:42:19,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:42:19,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:42:19" (1/1) ... [2022-12-14 16:42:19,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:42:19" (1/1) ... [2022-12-14 16:42:19,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:42:19" (1/1) ... [2022-12-14 16:42:19,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:42:19" (1/1) ... [2022-12-14 16:42:19,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:42:19" (1/1) ... [2022-12-14 16:42:19,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:42:19" (1/1) ... [2022-12-14 16:42:19,965 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:42:19" (1/1) ... [2022-12-14 16:42:19,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:42:19" (1/1) ... [2022-12-14 16:42:19,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:42:19,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:42:19,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:42:19,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:42:19,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:42:19" (1/1) ... [2022-12-14 16:42:19,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:42:19,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:42:20,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:42:20,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:42:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:42:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:42:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:42:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:42:20,285 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:42:20,287 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:42:21,043 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:42:21,078 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:42:21,078 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:42:21,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:42:21 BoogieIcfgContainer [2022-12-14 16:42:21,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:42:21,081 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:42:21,081 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:42:21,088 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:42:21,088 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:42:21" (1/1) ... [2022-12-14 16:42:21,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:42:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:21,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 16:42:21,141 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 16:42:21,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:42:21,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:21,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:21,178 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:42:21,181 INFO L158 Benchmark]: Toolchain (without parser) took 1790.47ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 33.4MB in the beginning and 29.5MB in the end (delta: 3.8MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-12-14 16:42:21,181 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 50.3MB. Free memory was 28.7MB in the beginning and 28.7MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:42:21,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.79ms. Allocated memory is still 60.8MB. Free memory was 33.0MB in the beginning and 22.4MB in the end (delta: 10.6MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-12-14 16:42:21,182 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.47ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 22.4MB in the beginning and 39.3MB in the end (delta: -16.9MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-12-14 16:42:21,182 INFO L158 Benchmark]: Boogie Preprocessor took 69.67ms. Allocated memory is still 73.4MB. Free memory was 39.3MB in the beginning and 33.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:42:21,183 INFO L158 Benchmark]: RCFGBuilder took 1100.16ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 33.6MB in the beginning and 35.9MB in the end (delta: -2.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-12-14 16:42:21,183 INFO L158 Benchmark]: CodeCheck took 98.98ms. Allocated memory is still 88.1MB. Free memory was 35.9MB in the beginning and 29.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:42:21,185 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 0.13ms. Allocated memory is still 50.3MB. Free memory was 28.7MB in the beginning and 28.7MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.79ms. Allocated memory is still 60.8MB. Free memory was 33.0MB in the beginning and 22.4MB in the end (delta: 10.6MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.47ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 22.4MB in the beginning and 39.3MB in the end (delta: -16.9MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.67ms. Allocated memory is still 73.4MB. Free memory was 39.3MB in the beginning and 33.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1100.16ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 33.6MB in the beginning and 35.9MB in the end (delta: -2.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * CodeCheck took 98.98ms. Allocated memory is still 88.1MB. Free memory was 35.9MB in the beginning and 29.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:42:21,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273bee89-0f62-42f2-8cf7-87b0d25d54d9/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