./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB --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 32bit --witnessprinter.graph.data.programhash 8067f6f3f9b2e7af84aa5945c9ed2ea4ff7d9ddfc1aa86a10fb4bb83ea8bdef8 --- 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-dbf71c6-m [2022-10-17 16:36:15,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:15,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:15,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:15,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:15,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:15,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:15,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:15,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:15,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:15,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:15,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:15,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:15,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:15,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:15,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:15,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:15,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:15,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:15,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:15,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:15,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:15,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:15,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:15,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:15,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:15,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:15,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:15,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:15,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:15,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:15,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:15,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:15,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:15,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:15,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:15,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:15,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:15,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:15,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:15,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:15,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:15,293 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:15,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:15,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:15,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:15,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:15,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:15,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:15,297 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:15,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:15,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:15,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:15,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:15,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:15,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:15,300 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:15,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:15,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:15,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:15,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:15,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:15,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:15,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:15,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:15,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:15,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:15,303 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:15,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:15,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:15,305 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_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8067f6f3f9b2e7af84aa5945c9ed2ea4ff7d9ddfc1aa86a10fb4bb83ea8bdef8 [2022-10-17 16:36:15,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:15,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:15,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:15,666 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:15,667 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:15,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c [2022-10-17 16:36:15,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB/data/34c7206b9/73a8e79c22f347b7a48a630166957bf4/FLAG3274f8509 [2022-10-17 16:36:16,244 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:16,244 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c [2022-10-17 16:36:16,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB/data/34c7206b9/73a8e79c22f347b7a48a630166957bf4/FLAG3274f8509 [2022-10-17 16:36:16,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB/data/34c7206b9/73a8e79c22f347b7a48a630166957bf4 [2022-10-17 16:36:16,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:16,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:16,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:16,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:16,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:16,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:16" (1/1) ... [2022-10-17 16:36:16,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73bc9f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:16, skipping insertion in model container [2022-10-17 16:36:16,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:16" (1/1) ... [2022-10-17 16:36:16,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:16,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:16,847 WARN L230 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_0e8526b3-1e70-43b3-91c4-f4cba72aae50/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c[911,924] [2022-10-17 16:36:16,913 WARN L230 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_0e8526b3-1e70-43b3-91c4-f4cba72aae50/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c[8416,8429] [2022-10-17 16:36:16,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:16,988 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:17,001 WARN L230 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_0e8526b3-1e70-43b3-91c4-f4cba72aae50/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c[911,924] [2022-10-17 16:36:17,029 WARN L230 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_0e8526b3-1e70-43b3-91c4-f4cba72aae50/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c[8416,8429] [2022-10-17 16:36:17,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:17,120 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:17,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17 WrapperNode [2022-10-17 16:36:17,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:17,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:17,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:17,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:17,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,228 INFO L138 Inliner]: procedures = 65, calls = 77, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 677 [2022-10-17 16:36:17,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:17,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:17,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:17,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:17,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,294 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:17,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:17,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:17,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:17,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:17,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:17,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:17,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8526b3-1e70-43b3-91c4-f4cba72aae50/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:17,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:17,396 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:36:17,397 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:36:17,397 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:36:17,397 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:36:17,397 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:36:17,397 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:36:17,397 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:36:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:36:17,398 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:36:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:36:17,398 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:36:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:36:17,398 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:36:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:36:17,399 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:36:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:36:17,399 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:36:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:36:17,399 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:36:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:36:17,400 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:36:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:36:17,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:17,400 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:36:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:36:17,401 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:36:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:36:17,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:17,401 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:36:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:36:17,401 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-10-17 16:36:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-10-17 16:36:17,505 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:17,508 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:18,438 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-10-17 16:36:18,438 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2022-10-17 16:36:18,522 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:18,884 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:18,884 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-10-17 16:36:18,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:18 BoogieIcfgContainer [2022-10-17 16:36:18,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:18,890 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:18,890 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:18,901 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:18,901 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:18" (1/1) ... [2022-10-17 16:36:18,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:18,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 196 states and 289 transitions. [2022-10-17 16:36:19,005 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 289 transitions. [2022-10-17 16:36:19,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:36:19,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:19,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 201 states and 294 transitions. [2022-10-17 16:36:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 294 transitions. [2022-10-17 16:36:19,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:36:19,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 207 states and 302 transitions. [2022-10-17 16:36:19,726 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 302 transitions. [2022-10-17 16:36:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:36:19,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:19,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:20,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 213 states and 313 transitions. [2022-10-17 16:36:20,141 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 313 transitions. [2022-10-17 16:36:20,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:36:20,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 219 states and 324 transitions. [2022-10-17 16:36:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 324 transitions. [2022-10-17 16:36:21,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:21,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:21,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 229 states and 343 transitions. [2022-10-17 16:36:21,867 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 343 transitions. [2022-10-17 16:36:21,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:21,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:22,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 246 states and 375 transitions. [2022-10-17 16:36:22,232 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 375 transitions. [2022-10-17 16:36:22,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:22,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 247 states and 375 transitions. [2022-10-17 16:36:22,384 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 375 transitions. [2022-10-17 16:36:22,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:22,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:22,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 248 states and 375 transitions. [2022-10-17 16:36:22,488 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 375 transitions. [2022-10-17 16:36:22,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:22,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 249 states and 375 transitions. [2022-10-17 16:36:22,637 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 375 transitions. [2022-10-17 16:36:22,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:22,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:22,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 250 states and 375 transitions. [2022-10-17 16:36:22,732 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 375 transitions. [2022-10-17 16:36:22,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:22,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:23,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 265 states and 408 transitions. [2022-10-17 16:36:23,274 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 408 transitions. [2022-10-17 16:36:23,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:23,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 266 states and 408 transitions. [2022-10-17 16:36:23,369 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 408 transitions. [2022-10-17 16:36:23,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:23,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:23,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 267 states and 408 transitions. [2022-10-17 16:36:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 408 transitions. [2022-10-17 16:36:23,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:23,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:23,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 276 states and 429 transitions. [2022-10-17 16:36:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 429 transitions. [2022-10-17 16:36:23,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:23,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:23,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:24,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 277 states and 429 transitions. [2022-10-17 16:36:24,071 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 429 transitions. [2022-10-17 16:36:24,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:24,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:24,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 285 states and 444 transitions. [2022-10-17 16:36:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 444 transitions. [2022-10-17 16:36:24,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:36:24,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:24,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 288 states and 450 transitions. [2022-10-17 16:36:24,523 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 450 transitions. [2022-10-17 16:36:24,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:36:24,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 296 states and 463 transitions. [2022-10-17 16:36:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 463 transitions. [2022-10-17 16:36:24,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:36:24,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 309 states and 490 transitions. [2022-10-17 16:36:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 490 transitions. [2022-10-17 16:36:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:36:28,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:29,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 307 states and 481 transitions. [2022-10-17 16:36:29,114 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 481 transitions. [2022-10-17 16:36:29,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:36:29,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,292 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:36:29,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 309 states and 485 transitions. [2022-10-17 16:36:29,811 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 485 transitions. [2022-10-17 16:36:29,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:36:29,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:29,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 312 states and 490 transitions. [2022-10-17 16:36:29,998 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 490 transitions. [2022-10-17 16:36:29,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:36:30,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:36:30,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 314 states and 493 transitions. [2022-10-17 16:36:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 493 transitions. [2022-10-17 16:36:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:30,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,198 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:36:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 319 states and 500 transitions. [2022-10-17 16:36:30,352 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 500 transitions. [2022-10-17 16:36:30,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:30,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 326 states and 513 transitions. [2022-10-17 16:36:30,943 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 513 transitions. [2022-10-17 16:36:30,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:36:30,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,004 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:31,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 331 states and 521 transitions. [2022-10-17 16:36:31,295 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 521 transitions. [2022-10-17 16:36:31,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:36:31,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,335 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 333 states and 524 transitions. [2022-10-17 16:36:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 524 transitions. [2022-10-17 16:36:31,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:31,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:35,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 358 states and 582 transitions. [2022-10-17 16:36:35,273 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 582 transitions. [2022-10-17 16:36:35,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:35,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:36:37,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 364 states and 600 transitions. [2022-10-17 16:36:37,585 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 600 transitions. [2022-10-17 16:36:37,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:37,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:37,920 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:36:41,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:41,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 376 states and 639 transitions. [2022-10-17 16:36:41,277 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 639 transitions. [2022-10-17 16:36:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:41,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:41,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:41,349 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:36:42,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:42,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 380 states and 648 transitions. [2022-10-17 16:36:42,236 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 648 transitions. [2022-10-17 16:36:42,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:42,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:42,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:36:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:43,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 383 states and 656 transitions. [2022-10-17 16:36:43,131 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 656 transitions. [2022-10-17 16:36:43,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:43,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:43,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:43,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:43,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:36:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:43,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 385 states and 659 transitions. [2022-10-17 16:36:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 659 transitions. [2022-10-17 16:36:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:43,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:43,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:36:44,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 386 states and 661 transitions. [2022-10-17 16:36:44,188 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 661 transitions. [2022-10-17 16:36:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:44,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:44,259 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:36:44,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 387 states and 663 transitions. [2022-10-17 16:36:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 663 transitions. [2022-10-17 16:36:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:44,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:36:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 390 states and 663 transitions. [2022-10-17 16:36:45,464 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 663 transitions. [2022-10-17 16:36:45,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:45,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:45,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:45,512 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.