./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.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_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/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_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/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_c7fd778a-71e5-4732-a1e7-67b69d167a58/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 86f9a9405675d4b21cb240ccea7622953d206e12e477e20eacb84951191b2db2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:20:32,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:20:32,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:20:32,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:20:32,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:20:32,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:20:32,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:20:32,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:20:32,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:20:32,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:20:32,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:20:32,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:20:32,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:20:32,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:20:32,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:20:32,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:20:32,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:20:32,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:20:32,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:20:32,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:20:32,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:20:32,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:20:32,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:20:32,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:20:32,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:20:32,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:20:32,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:20:32,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:20:32,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:20:32,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:20:32,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:20:32,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:20:32,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:20:32,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:20:32,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:20:32,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:20:32,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:20:32,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:20:32,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:20:32,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:20:32,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:20:32,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 00:20:32,859 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:20:32,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:20:32,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:20:32,860 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:20:32,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:20:32,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:20:32,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:20:32,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:20:32,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:20:32,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:20:32,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:20:32,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:20:32,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:20:32,867 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:20:32,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:20:32,868 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:20:32,868 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:20:32,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:20:32,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:32,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:20:32,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:20:32,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:20:32,869 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:20:32,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:20:32,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:20:32,870 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_c7fd778a-71e5-4732-a1e7-67b69d167a58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86f9a9405675d4b21cb240ccea7622953d206e12e477e20eacb84951191b2db2 [2022-12-15 00:20:33,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:20:33,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:20:33,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:20:33,064 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:20:33,065 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:20:33,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c [2022-12-15 00:20:35,643 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:20:35,801 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:20:35,801 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c [2022-12-15 00:20:35,806 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/data/d888e0d6d/30c48b1d4e724b099c9be1d3e83d12d4/FLAG4767645c9 [2022-12-15 00:20:35,817 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/data/d888e0d6d/30c48b1d4e724b099c9be1d3e83d12d4 [2022-12-15 00:20:35,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:20:35,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:20:35,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:35,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:20:35,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:20:35,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:35" (1/1) ... [2022-12-15 00:20:35,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b12e3f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:35, skipping insertion in model container [2022-12-15 00:20:35,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:35" (1/1) ... [2022-12-15 00:20:35,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:20:35,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:20:35,937 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_c7fd778a-71e5-4732-a1e7-67b69d167a58/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c[1107,1120] [2022-12-15 00:20:35,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:36,001 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:20:36,009 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_c7fd778a-71e5-4732-a1e7-67b69d167a58/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c[1107,1120] [2022-12-15 00:20:36,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:36,055 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:20:36,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:36 WrapperNode [2022-12-15 00:20:36,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:36,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:36,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:20:36,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:20:36,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:36" (1/1) ... [2022-12-15 00:20:36,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:36" (1/1) ... [2022-12-15 00:20:36,096 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 180 [2022-12-15 00:20:36,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:36,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:20:36,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:20:36,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:20:36,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:36" (1/1) ... [2022-12-15 00:20:36,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:36" (1/1) ... [2022-12-15 00:20:36,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:36" (1/1) ... [2022-12-15 00:20:36,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:36" (1/1) ... [2022-12-15 00:20:36,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:36" (1/1) ... [2022-12-15 00:20:36,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:36" (1/1) ... [2022-12-15 00:20:36,119 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:36" (1/1) ... [2022-12-15 00:20:36,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:36" (1/1) ... [2022-12-15 00:20:36,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:20:36,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:20:36,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:20:36,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:20:36,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:36" (1/1) ... [2022-12-15 00:20:36,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:36,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:20:36,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:20:36,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:20:36,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:20:36,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:20:36,253 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:20:36,255 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:20:36,530 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:20:36,544 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:20:36,544 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:20:36,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:36 BoogieIcfgContainer [2022-12-15 00:20:36,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:20:36,547 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:20:36,547 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:20:36,554 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:20:36,554 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:36" (1/1) ... [2022-12-15 00:20:36,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:20:36,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:20:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:20:36,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:20:36,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:36,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:20:36,705 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:20:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:20:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:20:36,782 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:20:36,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:20:36,827 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 00:20:36,842 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-15 00:20:36,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:20:36 ImpRootNode [2022-12-15 00:20:36,845 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:20:36,846 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:20:36,846 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:20:36,846 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:20:36,846 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:36" (3/4) ... [2022-12-15 00:20:36,848 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 00:20:36,849 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:20:36,849 INFO L158 Benchmark]: Toolchain (without parser) took 1029.56ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 132.3MB in the beginning and 161.0MB in the end (delta: -28.7MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-12-15 00:20:36,850 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 172.0MB. Free memory was 142.1MB in the beginning and 142.0MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:36,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 234.98ms. Allocated memory is still 172.0MB. Free memory was 132.3MB in the beginning and 118.7MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:20:36,850 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.44ms. Allocated memory is still 172.0MB. Free memory was 118.7MB in the beginning and 116.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:20:36,851 INFO L158 Benchmark]: Boogie Preprocessor took 26.77ms. Allocated memory is still 172.0MB. Free memory was 116.1MB in the beginning and 114.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:20:36,851 INFO L158 Benchmark]: RCFGBuilder took 422.15ms. Allocated memory is still 172.0MB. Free memory was 114.5MB in the beginning and 73.6MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-15 00:20:36,851 INFO L158 Benchmark]: CodeCheck took 298.22ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 73.1MB in the beginning and 162.1MB in the end (delta: -89.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:36,852 INFO L158 Benchmark]: Witness Printer took 3.06ms. Allocated memory is still 207.6MB. Free memory is still 162.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:36,854 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: 0.3s, 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, 0.0s 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 71, overapproximation of bitwiseAnd at line 64. 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_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 8); [L29] const SORT_4 msb_SORT_4 = (SORT_4)1 << (8 - 1); [L31] const SORT_16 mask_SORT_16 = (SORT_16)-1 >> (sizeof(SORT_16) * 8 - 2); [L32] const SORT_16 msb_SORT_16 = (SORT_16)1 << (2 - 1); [L34] const SORT_44 mask_SORT_44 = (SORT_44)-1 >> (sizeof(SORT_44) * 8 - 32); [L35] const SORT_44 msb_SORT_44 = (SORT_44)1 << (32 - 1); [L37] const SORT_4 var_5 = 0; [L38] const SORT_4 var_8 = 255; [L39] const SORT_1 var_12 = 1; [L40] const SORT_16 var_17 = 0; [L41] const SORT_4 var_21 = 1; [L42] const SORT_4 var_23 = 63; [L43] const SORT_4 var_29 = 7; [L44] const SORT_16 var_35 = 2; [L45] const SORT_16 var_38 = 1; [L46] const SORT_44 var_45 = 0; [L47] const SORT_44 var_46 = 1; [L48] const SORT_44 var_52 = 2; [L50] SORT_1 input_2; [L51] SORT_1 input_3; [L53] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L54] SORT_16 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_16; [L56] SORT_4 init_7_arg_1 = var_5; [L57] state_6 = init_7_arg_1 [L58] SORT_16 init_19_arg_1 = var_17; [L59] state_18 = init_19_arg_1 VAL [init_19_arg_1=0, init_7_arg_1=0, mask_SORT_1=1, mask_SORT_16=3, mask_SORT_4=255, mask_SORT_44=4294967295, msb_SORT_1=1, msb_SORT_16=2, msb_SORT_4=128, msb_SORT_44=2147483648, state_18=0, state_6=0, var_12=1, var_17=0, var_21=1, var_23=63, var_29=7, var_35=2, var_38=1, var_45=0, var_46=1, var_5=0, var_52=2, var_8=255] [L62] input_2 = __VERIFIER_nondet_uchar() [L63] input_3 = __VERIFIER_nondet_uchar() [L64] input_3 = input_3 & mask_SORT_1 [L67] SORT_4 var_9_arg_0 = state_6; [L68] SORT_4 var_9_arg_1 = var_8; [L69] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L70] SORT_1 var_13_arg_0 = var_9; [L71] SORT_1 var_13 = ~var_13_arg_0; [L72] SORT_1 var_14_arg_0 = var_12; [L73] SORT_1 var_14_arg_1 = var_13; [L74] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L75] var_14 = var_14 & mask_SORT_1 [L76] SORT_1 bad_15_arg_0 = var_14; [L77] CALL __VERIFIER_assert(!(bad_15_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 0.24ms. Allocated memory is still 172.0MB. Free memory was 142.1MB in the beginning and 142.0MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 234.98ms. Allocated memory is still 172.0MB. Free memory was 132.3MB in the beginning and 118.7MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.44ms. Allocated memory is still 172.0MB. Free memory was 118.7MB in the beginning and 116.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.77ms. Allocated memory is still 172.0MB. Free memory was 116.1MB in the beginning and 114.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 422.15ms. Allocated memory is still 172.0MB. Free memory was 114.5MB in the beginning and 73.6MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 298.22ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 73.1MB in the beginning and 162.1MB in the end (delta: -89.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.06ms. Allocated memory is still 207.6MB. Free memory is still 162.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 00:20:36,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/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_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/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_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/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_c7fd778a-71e5-4732-a1e7-67b69d167a58/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 86f9a9405675d4b21cb240ccea7622953d206e12e477e20eacb84951191b2db2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:20:38,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:20:38,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:20:38,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:20:38,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:20:38,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:20:38,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:20:38,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:20:38,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:20:38,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:20:38,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:20:38,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:20:38,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:20:38,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:20:38,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:20:38,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:20:38,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:20:38,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:20:38,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:20:38,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:20:38,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:20:38,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:20:38,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:20:38,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:20:38,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:20:38,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:20:38,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:20:38,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:20:38,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:20:38,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:20:38,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:20:38,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:20:38,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:20:38,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:20:38,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:20:38,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:20:38,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:20:38,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:20:38,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:20:38,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:20:38,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:20:38,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 00:20:38,597 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:20:38,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:20:38,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:20:38,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:20:38,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:20:38,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:20:38,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:20:38,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:20:38,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:20:38,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:20:38,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:20:38,600 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:20:38,600 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:20:38,600 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:20:38,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:20:38,600 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:20:38,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:20:38,600 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:20:38,600 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:20:38,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:20:38,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:38,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:20:38,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:20:38,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:20:38,601 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:20:38,601 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:20:38,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:20:38,601 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:20:38,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:20:38,602 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_c7fd778a-71e5-4732-a1e7-67b69d167a58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86f9a9405675d4b21cb240ccea7622953d206e12e477e20eacb84951191b2db2 [2022-12-15 00:20:38,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:20:38,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:20:38,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:20:38,828 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:20:38,828 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:20:38,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c [2022-12-15 00:20:41,386 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:20:41,584 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:20:41,584 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c [2022-12-15 00:20:41,593 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/data/e01372e69/cb80cced20f54e69b033748af63ad2dd/FLAGbc81bdad8 [2022-12-15 00:20:41,944 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/data/e01372e69/cb80cced20f54e69b033748af63ad2dd [2022-12-15 00:20:41,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:20:41,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:20:41,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:41,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:20:41,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:20:41,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:41" (1/1) ... [2022-12-15 00:20:41,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ac2c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:41, skipping insertion in model container [2022-12-15 00:20:41,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:41" (1/1) ... [2022-12-15 00:20:41,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:20:41,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:20:42,065 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_c7fd778a-71e5-4732-a1e7-67b69d167a58/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c[1107,1120] [2022-12-15 00:20:42,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:42,115 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:20:42,122 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_c7fd778a-71e5-4732-a1e7-67b69d167a58/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c[1107,1120] [2022-12-15 00:20:42,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:42,157 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:20:42,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:42 WrapperNode [2022-12-15 00:20:42,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:42,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:42,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:20:42,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:20:42,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:42" (1/1) ... [2022-12-15 00:20:42,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:42" (1/1) ... [2022-12-15 00:20:42,190 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 180 [2022-12-15 00:20:42,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:42,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:20:42,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:20:42,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:20:42,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:42" (1/1) ... [2022-12-15 00:20:42,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:42" (1/1) ... [2022-12-15 00:20:42,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:42" (1/1) ... [2022-12-15 00:20:42,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:42" (1/1) ... [2022-12-15 00:20:42,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:42" (1/1) ... [2022-12-15 00:20:42,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:42" (1/1) ... [2022-12-15 00:20:42,210 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:42" (1/1) ... [2022-12-15 00:20:42,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:42" (1/1) ... [2022-12-15 00:20:42,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:20:42,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:20:42,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:20:42,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:20:42,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:42" (1/1) ... [2022-12-15 00:20:42,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:42,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:20:42,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:20:42,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:20:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:20:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:20:42,357 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:20:42,358 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:20:42,589 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:20:42,616 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:20:42,616 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:20:42,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:42 BoogieIcfgContainer [2022-12-15 00:20:42,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:20:42,619 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:20:42,619 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:20:42,629 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:20:42,630 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:42" (1/1) ... [2022-12-15 00:20:42,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:20:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:20:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:20:42,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:20:42,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:42,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:42,737 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:20:42,740 INFO L158 Benchmark]: Toolchain (without parser) took 792.54ms. Allocated memory is still 88.1MB. Free memory was 66.3MB in the beginning and 47.3MB in the end (delta: 18.9MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-12-15 00:20:42,741 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:42,741 INFO L158 Benchmark]: CACSL2BoogieTranslator took 210.44ms. Allocated memory is still 88.1MB. Free memory was 66.0MB in the beginning and 52.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:20:42,742 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.57ms. Allocated memory is still 88.1MB. Free memory was 52.1MB in the beginning and 49.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:20:42,742 INFO L158 Benchmark]: Boogie Preprocessor took 22.94ms. Allocated memory is still 88.1MB. Free memory was 49.5MB in the beginning and 47.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:42,743 INFO L158 Benchmark]: RCFGBuilder took 404.45ms. Allocated memory is still 88.1MB. Free memory was 47.9MB in the beginning and 53.5MB in the end (delta: -5.6MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-12-15 00:20:42,743 INFO L158 Benchmark]: CodeCheck took 119.75ms. Allocated memory is still 88.1MB. Free memory was 53.5MB in the beginning and 47.3MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:20:42,746 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 0.14ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 210.44ms. Allocated memory is still 88.1MB. Free memory was 66.0MB in the beginning and 52.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.57ms. Allocated memory is still 88.1MB. Free memory was 52.1MB in the beginning and 49.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.94ms. Allocated memory is still 88.1MB. Free memory was 49.5MB in the beginning and 47.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 404.45ms. Allocated memory is still 88.1MB. Free memory was 47.9MB in the beginning and 53.5MB in the end (delta: -5.6MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * CodeCheck took 119.75ms. Allocated memory is still 88.1MB. Free memory was 53.5MB in the beginning and 47.3MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:20:42,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7fd778a-71e5-4732-a1e7-67b69d167a58/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