./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/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_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/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_b3342923-5431-4cba-89f7-3383119fe57b/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 a6aee2b8190a77e12243876f38feb60e5e2f68fd6678b7365b9b1a683edf5bdc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:48:44,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:48:44,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:48:44,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:48:44,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:48:44,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:48:44,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:48:44,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:48:44,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:48:44,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:48:44,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:48:44,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:48:44,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:48:44,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:48:44,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:48:44,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:48:44,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:48:44,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:48:44,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:48:44,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:48:44,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:48:44,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:48:44,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:48:44,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:48:44,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:48:44,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:48:44,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:48:44,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:48:44,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:48:44,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:48:44,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:48:44,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:48:44,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:48:44,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:48:44,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:48:44,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:48:44,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:48:44,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:48:44,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:48:44,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:48:44,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:48:44,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 01:48:44,839 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:48:44,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:48:44,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:48:44,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:48:44,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:48:44,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:48:44,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:48:44,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:48:44,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:48:44,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:48:44,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:48:44,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:48:44,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:48:44,842 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:48:44,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:48:44,842 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:48:44,843 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:48:44,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:48:44,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:48:44,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:48:44,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:48:44,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:48:44,844 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:48:44,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:48:44,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:48:44,844 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_b3342923-5431-4cba-89f7-3383119fe57b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6aee2b8190a77e12243876f38feb60e5e2f68fd6678b7365b9b1a683edf5bdc [2022-12-15 01:48:45,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:48:45,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:48:45,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:48:45,059 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:48:45,060 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:48:45,061 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c [2022-12-15 01:48:47,552 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:48:47,782 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:48:47,782 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c [2022-12-15 01:48:47,794 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/data/003681c0b/bc93a9ae8c8f42fb88af83c9ae3a8c02/FLAG756c8fd36 [2022-12-15 01:48:48,137 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/data/003681c0b/bc93a9ae8c8f42fb88af83c9ae3a8c02 [2022-12-15 01:48:48,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:48:48,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:48:48,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:48:48,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:48:48,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:48:48,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:48:48" (1/1) ... [2022-12-15 01:48:48,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@455d3bf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:48:48, skipping insertion in model container [2022-12-15 01:48:48,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:48:48" (1/1) ... [2022-12-15 01:48:48,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:48:48,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:48:48,330 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_b3342923-5431-4cba-89f7-3383119fe57b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c[1014,1027] [2022-12-15 01:48:48,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:48:48,641 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:48:48,649 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_b3342923-5431-4cba-89f7-3383119fe57b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c[1014,1027] [2022-12-15 01:48:48,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:48:48,755 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:48:48,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:48:48 WrapperNode [2022-12-15 01:48:48,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:48:48,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:48:48,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:48:48,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:48:48,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:48:48" (1/1) ... [2022-12-15 01:48:48,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:48:48" (1/1) ... [2022-12-15 01:48:48,884 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2568 [2022-12-15 01:48:48,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:48:48,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:48:48,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:48:48,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:48:48,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:48:48" (1/1) ... [2022-12-15 01:48:48,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:48:48" (1/1) ... [2022-12-15 01:48:48,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:48:48" (1/1) ... [2022-12-15 01:48:48,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:48:48" (1/1) ... [2022-12-15 01:48:48,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:48:48" (1/1) ... [2022-12-15 01:48:48,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:48:48" (1/1) ... [2022-12-15 01:48:48,977 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:48:48" (1/1) ... [2022-12-15 01:48:48,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:48:48" (1/1) ... [2022-12-15 01:48:49,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:48:49,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:48:49,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:48:49,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:48:49,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:48:48" (1/1) ... [2022-12-15 01:48:49,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:48:49,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:48:49,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:48:49,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:48:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:48:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:48:49,364 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:48:49,366 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:01:39,122 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:01:39,158 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:01:39,159 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:01:39,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:01:39 BoogieIcfgContainer [2022-12-15 02:01:39,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:01:39,162 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:01:39,162 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:01:39,172 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:01:39,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:01:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:39,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 02:01:39,231 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 02:01:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:01:39,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:39,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:40,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:50,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 02:02:00,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 02:02:00,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:00,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 02:02:00,535 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 02:02:00,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:02:00,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:00,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:11,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:02:11,710 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:02:11,713 INFO L158 Benchmark]: Toolchain (without parser) took 803568.99ms. Allocated memory was 113.2MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 75.8MB in the beginning and 915.1MB in the end (delta: -839.3MB). Peak memory consumption was 180.7MB. Max. memory is 16.1GB. [2022-12-15 02:02:11,714 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:02:11,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.75ms. Allocated memory was 113.2MB in the beginning and 138.4MB in the end (delta: 25.2MB). Free memory was 75.4MB in the beginning and 92.2MB in the end (delta: -16.8MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2022-12-15 02:02:11,715 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.54ms. Allocated memory is still 138.4MB. Free memory was 92.2MB in the beginning and 60.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 02:02:11,715 INFO L158 Benchmark]: Boogie Preprocessor took 117.20ms. Allocated memory is still 138.4MB. Free memory was 60.8MB in the beginning and 71.8MB in the end (delta: -11.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2022-12-15 02:02:11,716 INFO L158 Benchmark]: RCFGBuilder took 770158.55ms. Allocated memory was 138.4MB in the beginning and 1.1GB in the end (delta: 994.1MB). Free memory was 71.8MB in the beginning and 680.2MB in the end (delta: -608.4MB). Peak memory consumption was 697.6MB. Max. memory is 16.1GB. [2022-12-15 02:02:11,716 INFO L158 Benchmark]: CodeCheck took 32550.67ms. Allocated memory is still 1.1GB. Free memory was 680.2MB in the beginning and 915.1MB in the end (delta: -234.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:02:11,719 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 113.2MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 608.75ms. Allocated memory was 113.2MB in the beginning and 138.4MB in the end (delta: 25.2MB). Free memory was 75.4MB in the beginning and 92.2MB in the end (delta: -16.8MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.54ms. Allocated memory is still 138.4MB. Free memory was 92.2MB in the beginning and 60.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.20ms. Allocated memory is still 138.4MB. Free memory was 60.8MB in the beginning and 71.8MB in the end (delta: -11.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * RCFGBuilder took 770158.55ms. Allocated memory was 138.4MB in the beginning and 1.1GB in the end (delta: 994.1MB). Free memory was 71.8MB in the beginning and 680.2MB in the end (delta: -608.4MB). Peak memory consumption was 697.6MB. Max. memory is 16.1GB. * CodeCheck took 32550.67ms. Allocated memory is still 1.1GB. Free memory was 680.2MB in the beginning and 915.1MB in the end (delta: -234.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:02:11,928 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 02:02:11,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/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_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/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_b3342923-5431-4cba-89f7-3383119fe57b/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 a6aee2b8190a77e12243876f38feb60e5e2f68fd6678b7365b9b1a683edf5bdc --- 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 02:02:13,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:02:13,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:02:13,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:02:13,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:02:13,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:02:13,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:02:13,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:02:13,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:02:13,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:02:13,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:02:13,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:02:13,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:02:13,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:02:13,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:02:13,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:02:13,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:02:13,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:02:13,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:02:13,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:02:13,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:02:13,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:02:13,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:02:13,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:02:13,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:02:13,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:02:13,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:02:13,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:02:13,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:02:13,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:02:13,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:02:13,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:02:13,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:02:13,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:02:13,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:02:13,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:02:13,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:02:13,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:02:13,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:02:13,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:02:13,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:02:13,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 02:02:13,366 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:02:13,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:02:13,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:02:13,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:02:13,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:02:13,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:02:13,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:02:13,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:02:13,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:02:13,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:02:13,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:02:13,369 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:02:13,369 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:02:13,370 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:02:13,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:02:13,370 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:02:13,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:02:13,370 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:02:13,371 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:02:13,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:02:13,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:02:13,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:02:13,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:02:13,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:02:13,372 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:02:13,372 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:02:13,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:02:13,372 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:02:13,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:02:13,373 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_b3342923-5431-4cba-89f7-3383119fe57b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6aee2b8190a77e12243876f38feb60e5e2f68fd6678b7365b9b1a683edf5bdc [2022-12-15 02:02:13,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:02:13,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:02:13,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:02:13,642 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:02:13,642 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:02:13,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c [2022-12-15 02:02:16,258 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:02:16,527 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:02:16,527 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c [2022-12-15 02:02:16,543 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/data/b2c817c99/54a3da486c18435489c21e14117cc29d/FLAGf443111c8 [2022-12-15 02:02:16,557 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/data/b2c817c99/54a3da486c18435489c21e14117cc29d [2022-12-15 02:02:16,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:02:16,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:02:16,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:02:16,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:02:16,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:02:16,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:02:16" (1/1) ... [2022-12-15 02:02:16,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7511266b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:16, skipping insertion in model container [2022-12-15 02:02:16,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:02:16" (1/1) ... [2022-12-15 02:02:16,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:02:16,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:02:16,766 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_b3342923-5431-4cba-89f7-3383119fe57b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c[1014,1027] [2022-12-15 02:02:17,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:02:17,011 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:02:17,019 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_b3342923-5431-4cba-89f7-3383119fe57b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c[1014,1027] [2022-12-15 02:02:17,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:02:17,125 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:02:17,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:17 WrapperNode [2022-12-15 02:02:17,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:02:17,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:02:17,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:02:17,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:02:17,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:17" (1/1) ... [2022-12-15 02:02:17,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:17" (1/1) ... [2022-12-15 02:02:17,253 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2568 [2022-12-15 02:02:17,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:02:17,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:02:17,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:02:17,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:02:17,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:17" (1/1) ... [2022-12-15 02:02:17,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:17" (1/1) ... [2022-12-15 02:02:17,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:17" (1/1) ... [2022-12-15 02:02:17,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:17" (1/1) ... [2022-12-15 02:02:17,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:17" (1/1) ... [2022-12-15 02:02:17,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:17" (1/1) ... [2022-12-15 02:02:17,338 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:17" (1/1) ... [2022-12-15 02:02:17,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:17" (1/1) ... [2022-12-15 02:02:17,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:02:17,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:02:17,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:02:17,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:02:17,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:17" (1/1) ... [2022-12-15 02:02:17,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:02:17,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:02:17,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:02:17,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:02:17,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:02:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:02:17,807 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:02:17,809 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:02:21,469 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:02:21,495 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:02:21,495 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:02:21,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:02:21 BoogieIcfgContainer [2022-12-15 02:02:21,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:02:21,498 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:02:21,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:02:21,505 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:02:21,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:02:21" (1/1) ... [2022-12-15 02:02:21,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:02:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 02:02:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 02:02:21,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:02:21,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:21,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:21,591 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 02:02:21,594 INFO L158 Benchmark]: Toolchain (without parser) took 5032.12ms. Allocated memory was 75.5MB in the beginning and 266.3MB in the end (delta: 190.8MB). Free memory was 50.5MB in the beginning and 189.5MB in the end (delta: -139.0MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2022-12-15 02:02:21,595 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:02:21,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.08ms. Allocated memory is still 75.5MB. Free memory was 50.3MB in the beginning and 29.6MB in the end (delta: 20.7MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2022-12-15 02:02:21,596 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.90ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 29.6MB in the beginning and 43.1MB in the end (delta: -13.5MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-12-15 02:02:21,597 INFO L158 Benchmark]: Boogie Preprocessor took 109.19ms. Allocated memory is still 92.3MB. Free memory was 43.1MB in the beginning and 44.5MB in the end (delta: -1.4MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-12-15 02:02:21,597 INFO L158 Benchmark]: RCFGBuilder took 4134.20ms. Allocated memory was 92.3MB in the beginning and 266.3MB in the end (delta: 174.1MB). Free memory was 44.5MB in the beginning and 195.8MB in the end (delta: -151.3MB). Peak memory consumption was 144.4MB. Max. memory is 16.1GB. [2022-12-15 02:02:21,598 INFO L158 Benchmark]: CodeCheck took 95.02ms. Allocated memory is still 266.3MB. Free memory was 195.8MB in the beginning and 189.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:02:21,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.08ms. Allocated memory is still 75.5MB. Free memory was 50.3MB in the beginning and 29.6MB in the end (delta: 20.7MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.90ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 29.6MB in the beginning and 43.1MB in the end (delta: -13.5MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.19ms. Allocated memory is still 92.3MB. Free memory was 43.1MB in the beginning and 44.5MB in the end (delta: -1.4MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4134.20ms. Allocated memory was 92.3MB in the beginning and 266.3MB in the end (delta: 174.1MB). Free memory was 44.5MB in the beginning and 195.8MB in the end (delta: -151.3MB). Peak memory consumption was 144.4MB. Max. memory is 16.1GB. * CodeCheck took 95.02ms. Allocated memory is still 266.3MB. Free memory was 195.8MB in the beginning and 189.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:02:21,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3342923-5431-4cba-89f7-3383119fe57b/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