./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.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_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/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_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/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_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/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 3630f7774dd1856cb2bbedeab3f074753b7f4986b6a106ca4f723a3d5fd78463 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:53:15,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:53:15,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:53:15,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:53:15,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:53:15,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:53:15,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:53:15,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:53:15,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:53:15,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:53:15,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:53:15,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:53:15,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:53:15,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:53:15,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:53:15,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:53:15,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:53:15,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:53:15,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:53:15,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:53:15,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:53:15,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:53:15,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:53:15,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:53:15,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:53:15,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:53:15,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:53:15,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:53:15,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:53:15,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:53:15,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:53:15,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:53:15,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:53:15,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:53:15,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:53:15,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:53:15,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:53:15,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:53:15,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:53:15,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:53:15,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:53:15,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:53:15,713 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:53:15,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:53:15,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:53:15,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:53:15,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:53:15,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:53:15,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:53:15,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:53:15,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:53:15,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:53:15,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:53:15,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:53:15,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:53:15,717 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:53:15,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:53:15,717 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:53:15,717 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:53:15,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:53:15,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:15,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:53:15,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:53:15,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:53:15,718 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:53:15,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:53:15,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:53:15,719 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_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3630f7774dd1856cb2bbedeab3f074753b7f4986b6a106ca4f723a3d5fd78463 [2022-12-14 22:53:15,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:53:15,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:53:15,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:53:15,930 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:53:15,930 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:53:15,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c [2022-12-14 22:53:18,440 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:53:18,718 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:53:18,719 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c [2022-12-14 22:53:18,733 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/data/a8b01a68f/06a350109f934fddb11b6cf301b22754/FLAG0963799c7 [2022-12-14 22:53:19,036 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/data/a8b01a68f/06a350109f934fddb11b6cf301b22754 [2022-12-14 22:53:19,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:53:19,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:53:19,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:19,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:53:19,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:53:19,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:19" (1/1) ... [2022-12-14 22:53:19,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@704a8ad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19, skipping insertion in model container [2022-12-14 22:53:19,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:19" (1/1) ... [2022-12-14 22:53:19,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:53:19,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:53:19,242 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_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c[1014,1027] [2022-12-14 22:53:19,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:19,489 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:53:19,497 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_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c[1014,1027] [2022-12-14 22:53:19,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:19,632 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:53:19,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19 WrapperNode [2022-12-14 22:53:19,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:19,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:19,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:53:19,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:53:19,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 22:53:19,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 22:53:19,817 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2298 [2022-12-14 22:53:19,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:19,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:53:19,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:53:19,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:53:19,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 22:53:19,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 22:53:19,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 22:53:19,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 22:53:19,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 22:53:19,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 22:53:19,897 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 22:53:19,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 22:53:19,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:53:19,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:53:19,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:53:19,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:53:19,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:19" (1/1) ... [2022-12-14 22:53:19,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:19,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:53:19,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:53:19,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:53:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:53:19,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:53:20,304 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:53:20,305 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:04:25,820 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:04:25,842 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:04:25,842 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:04:25,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:04:25 BoogieIcfgContainer [2022-12-14 23:04:25,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:04:25,845 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:04:25,845 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:04:25,852 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:04:25,852 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:04:25" (1/1) ... [2022-12-14 23:04:25,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:04:25,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:04:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:04:25,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:04:25,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:25,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:26,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:27,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:37,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:04:47,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:04:48,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 23:04:48,529 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 23:04:48,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:04:48,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:48,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 23:04:59,640 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:04:59,643 INFO L158 Benchmark]: Toolchain (without parser) took 700597.48ms. Allocated memory was 151.0MB in the beginning and 750.8MB in the end (delta: 599.8MB). Free memory was 112.0MB in the beginning and 280.1MB in the end (delta: -168.1MB). Peak memory consumption was 435.0MB. Max. memory is 16.1GB. [2022-12-14 23:04:59,643 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 151.0MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:04:59,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 584.15ms. Allocated memory is still 151.0MB. Free memory was 112.0MB in the beginning and 89.2MB in the end (delta: 22.8MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. [2022-12-14 23:04:59,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 184.27ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 89.0MB in the beginning and 139.6MB in the end (delta: -50.7MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2022-12-14 23:04:59,645 INFO L158 Benchmark]: Boogie Preprocessor took 106.83ms. Allocated memory is still 201.3MB. Free memory was 139.6MB in the beginning and 125.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:04:59,645 INFO L158 Benchmark]: RCFGBuilder took 665918.61ms. Allocated memory was 201.3MB in the beginning and 750.8MB in the end (delta: 549.5MB). Free memory was 125.0MB in the beginning and 530.0MB in the end (delta: -405.1MB). Peak memory consumption was 459.8MB. Max. memory is 16.1GB. [2022-12-14 23:04:59,646 INFO L158 Benchmark]: CodeCheck took 33797.59ms. Allocated memory is still 750.8MB. Free memory was 529.0MB in the beginning and 280.1MB in the end (delta: 248.8MB). Peak memory consumption was 249.9MB. Max. memory is 16.1GB. [2022-12-14 23:04:59,648 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 0.19ms. Allocated memory is still 151.0MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 584.15ms. Allocated memory is still 151.0MB. Free memory was 112.0MB in the beginning and 89.2MB in the end (delta: 22.8MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 184.27ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 89.0MB in the beginning and 139.6MB in the end (delta: -50.7MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.83ms. Allocated memory is still 201.3MB. Free memory was 139.6MB in the beginning and 125.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 665918.61ms. Allocated memory was 201.3MB in the beginning and 750.8MB in the end (delta: 549.5MB). Free memory was 125.0MB in the beginning and 530.0MB in the end (delta: -405.1MB). Peak memory consumption was 459.8MB. Max. memory is 16.1GB. * CodeCheck took 33797.59ms. Allocated memory is still 750.8MB. Free memory was 529.0MB in the beginning and 280.1MB in the end (delta: 248.8MB). Peak memory consumption was 249.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:04:59,857 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 23:04:59,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/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_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/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_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/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_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/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 3630f7774dd1856cb2bbedeab3f074753b7f4986b6a106ca4f723a3d5fd78463 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:05:01,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:05:01,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:05:01,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:05:01,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:05:01,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:05:01,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:05:01,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:05:01,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:05:01,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:05:01,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:05:01,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:05:01,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:05:01,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:05:01,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:05:01,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:05:01,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:05:01,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:05:01,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:05:01,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:05:01,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:05:01,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:05:01,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:05:01,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:05:01,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:05:01,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:05:01,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:05:01,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:05:01,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:05:01,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:05:01,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:05:01,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:05:01,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:05:01,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:05:01,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:05:01,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:05:01,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:05:01,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:05:01,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:05:01,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:05:01,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:05:01,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 23:05:01,308 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:05:01,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:05:01,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:05:01,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:05:01,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:05:01,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:05:01,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:05:01,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:05:01,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:05:01,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:05:01,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:05:01,311 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:05:01,311 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:05:01,311 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:05:01,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:05:01,312 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:05:01,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:05:01,312 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:05:01,312 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:05:01,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:05:01,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:01,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:05:01,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:05:01,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:05:01,313 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:05:01,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:05:01,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:05:01,314 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:05:01,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:05:01,314 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_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3630f7774dd1856cb2bbedeab3f074753b7f4986b6a106ca4f723a3d5fd78463 [2022-12-14 23:05:01,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:05:01,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:05:01,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:05:01,573 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:05:01,574 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:05:01,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c [2022-12-14 23:05:04,155 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:05:04,445 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:05:04,446 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c [2022-12-14 23:05:04,461 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/data/b147b1f15/fd6a8ab0354f4497bb57a41c5c744ed7/FLAG5ddf682cc [2022-12-14 23:05:04,472 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/data/b147b1f15/fd6a8ab0354f4497bb57a41c5c744ed7 [2022-12-14 23:05:04,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:05:04,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:05:04,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:04,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:05:04,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:05:04,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:04" (1/1) ... [2022-12-14 23:05:04,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311acd94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:04, skipping insertion in model container [2022-12-14 23:05:04,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:04" (1/1) ... [2022-12-14 23:05:04,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:05:04,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:05:04,650 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_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c[1014,1027] [2022-12-14 23:05:04,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:04,888 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:05:04,898 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_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.1.prop1-back-serstep.c[1014,1027] [2022-12-14 23:05:05,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:05,016 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:05:05,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:05 WrapperNode [2022-12-14 23:05:05,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:05,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:05,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:05:05,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:05:05,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:05" (1/1) ... [2022-12-14 23:05:05,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:05" (1/1) ... [2022-12-14 23:05:05,133 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2298 [2022-12-14 23:05:05,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:05,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:05:05,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:05:05,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:05:05,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:05" (1/1) ... [2022-12-14 23:05:05,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:05" (1/1) ... [2022-12-14 23:05:05,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:05" (1/1) ... [2022-12-14 23:05:05,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:05" (1/1) ... [2022-12-14 23:05:05,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:05" (1/1) ... [2022-12-14 23:05:05,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:05" (1/1) ... [2022-12-14 23:05:05,222 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:05" (1/1) ... [2022-12-14 23:05:05,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:05" (1/1) ... [2022-12-14 23:05:05,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:05:05,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:05:05,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:05:05,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:05:05,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:05" (1/1) ... [2022-12-14 23:05:05,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:05,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:05:05,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:05:05,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:05:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:05:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:05:05,625 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:05:05,626 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:05:17,214 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:05:17,241 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:05:17,241 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:05:17,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:17 BoogieIcfgContainer [2022-12-14 23:05:17,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:05:17,244 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:05:17,244 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:05:17,251 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:05:17,251 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:17" (1/1) ... [2022-12-14 23:05:17,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:05:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:05:17,298 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:05:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:05:17,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:17,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:17,331 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:05:17,334 INFO L158 Benchmark]: Toolchain (without parser) took 12858.22ms. Allocated memory was 96.5MB in the beginning and 310.4MB in the end (delta: 213.9MB). Free memory was 71.0MB in the beginning and 131.2MB in the end (delta: -60.1MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. [2022-12-14 23:05:17,334 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:05:17,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.96ms. Allocated memory is still 96.5MB. Free memory was 70.8MB in the beginning and 54.6MB in the end (delta: 16.2MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2022-12-14 23:05:17,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.26ms. Allocated memory is still 96.5MB. Free memory was 54.6MB in the beginning and 38.8MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:05:17,335 INFO L158 Benchmark]: Boogie Preprocessor took 113.34ms. Allocated memory is still 96.5MB. Free memory was 38.8MB in the beginning and 47.5MB in the end (delta: -8.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-12-14 23:05:17,336 INFO L158 Benchmark]: RCFGBuilder took 11995.33ms. Allocated memory was 96.5MB in the beginning and 310.4MB in the end (delta: 213.9MB). Free memory was 47.1MB in the beginning and 137.5MB in the end (delta: -90.4MB). Peak memory consumption was 123.5MB. Max. memory is 16.1GB. [2022-12-14 23:05:17,337 INFO L158 Benchmark]: CodeCheck took 88.69ms. Allocated memory is still 310.4MB. Free memory was 137.5MB in the beginning and 131.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:05:17,339 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 0.15ms. Allocated memory is still 56.6MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.96ms. Allocated memory is still 96.5MB. Free memory was 70.8MB in the beginning and 54.6MB in the end (delta: 16.2MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.26ms. Allocated memory is still 96.5MB. Free memory was 54.6MB in the beginning and 38.8MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.34ms. Allocated memory is still 96.5MB. Free memory was 38.8MB in the beginning and 47.5MB in the end (delta: -8.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * RCFGBuilder took 11995.33ms. Allocated memory was 96.5MB in the beginning and 310.4MB in the end (delta: 213.9MB). Free memory was 47.1MB in the beginning and 137.5MB in the end (delta: -90.4MB). Peak memory consumption was 123.5MB. Max. memory is 16.1GB. * CodeCheck took 88.69ms. Allocated memory is still 310.4MB. Free memory was 137.5MB in the beginning and 131.2MB 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. [2022-12-14 23:05:17,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9e51e7-c8a9-4bce-bbc6-3358bcd83ea0/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