./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 362fd638a164593c63fbfc307f633b7ac4c475762218e6a2237e90d5b6553a84 --- 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-b5237d8 [2022-11-22 00:04:08,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:04:08,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:04:08,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:04:08,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:04:08,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:04:08,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:04:08,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:04:08,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:04:08,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:04:08,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:04:08,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:04:08,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:04:08,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:04:08,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:04:08,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:04:08,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:04:08,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:04:08,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:04:08,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:04:08,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:04:08,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:04:08,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:04:08,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:04:08,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:04:08,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:04:08,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:04:08,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:04:08,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:04:08,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:04:08,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:04:08,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:04:08,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:04:08,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:04:08,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:04:08,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:04:08,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:04:08,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:04:08,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:04:08,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:04:08,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:04:08,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:04:08,238 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:04:08,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:04:08,240 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:04:08,240 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:04:08,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:04:08,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:04:08,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:04:08,242 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:04:08,242 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:04:08,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:04:08,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:04:08,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:04:08,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:04:08,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:04:08,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:04:08,245 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:04:08,245 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:04:08,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:04:08,245 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:04:08,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:04:08,246 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:04:08,246 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:04:08,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:04:08,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:04:08,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:04:08,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:04:08,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:04:08,248 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:04:08,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:04:08,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:04:08,250 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_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362fd638a164593c63fbfc307f633b7ac4c475762218e6a2237e90d5b6553a84 [2022-11-22 00:04:08,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:04:08,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:04:08,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:04:08,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:04:08,601 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:04:08,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2022-11-22 00:04:11,699 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:04:11,931 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:04:11,931 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2022-11-22 00:04:11,938 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/data/215eb0ffc/4e1771e1d1e6446198cdf5de354e7db7/FLAG0782dfe7e [2022-11-22 00:04:11,954 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/data/215eb0ffc/4e1771e1d1e6446198cdf5de354e7db7 [2022-11-22 00:04:11,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:04:11,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:04:11,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:04:11,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:04:11,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:04:11,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:04:11" (1/1) ... [2022-11-22 00:04:11,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@605a2996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:11, skipping insertion in model container [2022-11-22 00:04:11,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:04:11" (1/1) ... [2022-11-22 00:04:11,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:04:11,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:04:12,175 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_d7b581ff-727b-421d-8a65-044d64db7753/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2022-11-22 00:04:12,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:04:12,191 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:04:12,218 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_d7b581ff-727b-421d-8a65-044d64db7753/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2022-11-22 00:04:12,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:04:12,237 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:04:12,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:12 WrapperNode [2022-11-22 00:04:12,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:04:12,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:04:12,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:04:12,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:04:12,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:12" (1/1) ... [2022-11-22 00:04:12,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:12" (1/1) ... [2022-11-22 00:04:12,291 INFO L138 Inliner]: procedures = 24, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2022-11-22 00:04:12,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:04:12,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:04:12,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:04:12,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:04:12,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:12" (1/1) ... [2022-11-22 00:04:12,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:12" (1/1) ... [2022-11-22 00:04:12,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:12" (1/1) ... [2022-11-22 00:04:12,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:12" (1/1) ... [2022-11-22 00:04:12,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:12" (1/1) ... [2022-11-22 00:04:12,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:12" (1/1) ... [2022-11-22 00:04:12,320 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:12" (1/1) ... [2022-11-22 00:04:12,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:12" (1/1) ... [2022-11-22 00:04:12,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:04:12,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:04:12,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:04:12,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:04:12,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:12" (1/1) ... [2022-11-22 00:04:12,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:04:12,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:04:12,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:04:12,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:04:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:04:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-22 00:04:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-22 00:04:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-22 00:04:12,426 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-22 00:04:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-22 00:04:12,426 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-22 00:04:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:04:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:04:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:04:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:04:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:04:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:04:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:04:12,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:04:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:04:12,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:04:12,431 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:04:12,597 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:04:12,599 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:04:13,062 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:04:13,102 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:04:13,102 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-22 00:04:13,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:04:13 BoogieIcfgContainer [2022-11-22 00:04:13,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:04:13,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:04:13,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:04:13,134 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:04:13,135 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:04:13" (1/1) ... [2022-11-22 00:04:13,136 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-11-22 00:04:13,149 INFO L158 Benchmark]: Toolchain (without parser) took 1189.56ms. Allocated memory is still 186.6MB. Free memory was 141.5MB in the beginning and 154.3MB in the end (delta: -12.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:04:13,149 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:04:13,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.94ms. Allocated memory is still 186.6MB. Free memory was 141.5MB in the beginning and 129.6MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 00:04:13,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.03ms. Allocated memory is still 186.6MB. Free memory was 129.6MB in the beginning and 127.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:04:13,152 INFO L158 Benchmark]: Boogie Preprocessor took 32.71ms. Allocated memory is still 186.6MB. Free memory was 127.7MB in the beginning and 126.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:04:13,153 INFO L158 Benchmark]: RCFGBuilder took 784.67ms. Allocated memory is still 186.6MB. Free memory was 126.2MB in the beginning and 155.8MB in the end (delta: -29.6MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-11-22 00:04:13,154 INFO L158 Benchmark]: CodeCheck took 35.75ms. Allocated memory is still 186.6MB. Free memory was 155.8MB in the beginning and 154.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:04:13,157 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 278.94ms. Allocated memory is still 186.6MB. Free memory was 141.5MB in the beginning and 129.6MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.03ms. Allocated memory is still 186.6MB. Free memory was 129.6MB in the beginning and 127.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.71ms. Allocated memory is still 186.6MB. Free memory was 127.7MB in the beginning and 126.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 784.67ms. Allocated memory is still 186.6MB. Free memory was 126.2MB in the beginning and 155.8MB in the end (delta: -29.6MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * CodeCheck took 35.75ms. Allocated memory is still 186.6MB. Free memory was 155.8MB in the beginning and 154.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:04:13,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 362fd638a164593c63fbfc307f633b7ac4c475762218e6a2237e90d5b6553a84 --- 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-b5237d8 [2022-11-22 00:04:15,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:04:15,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:04:15,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:04:15,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:04:15,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:04:15,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:04:15,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:04:15,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:04:15,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:04:15,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:04:15,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:04:15,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:04:15,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:04:15,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:04:15,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:04:15,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:04:15,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:04:15,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:04:15,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:04:15,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:04:15,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:04:15,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:04:15,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:04:15,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:04:15,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:04:15,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:04:15,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:04:15,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:04:15,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:04:15,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:04:15,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:04:15,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:04:15,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:04:15,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:04:15,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:04:15,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:04:15,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:04:15,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:04:15,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:04:15,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:04:15,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:04:15,674 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:04:15,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:04:15,677 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:04:15,677 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:04:15,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:04:15,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:04:15,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:04:15,678 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:04:15,678 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:04:15,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:04:15,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:04:15,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:04:15,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:04:15,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:04:15,680 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:04:15,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:04:15,681 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:04:15,681 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:04:15,681 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:04:15,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:04:15,681 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:04:15,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:04:15,682 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:04:15,682 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:04:15,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:04:15,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:04:15,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:04:15,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:04:15,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:04:15,683 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:04:15,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:04:15,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:04:15,684 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:04:15,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:04:15,684 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_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362fd638a164593c63fbfc307f633b7ac4c475762218e6a2237e90d5b6553a84 [2022-11-22 00:04:16,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:04:16,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:04:16,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:04:16,081 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:04:16,082 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:04:16,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2022-11-22 00:04:19,176 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:04:19,395 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:04:19,396 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2022-11-22 00:04:19,403 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/data/edad51578/8f904cce39154e67b7b0a1791bc69bca/FLAGced6bd136 [2022-11-22 00:04:19,742 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/data/edad51578/8f904cce39154e67b7b0a1791bc69bca [2022-11-22 00:04:19,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:04:19,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:04:19,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:04:19,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:04:19,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:04:19,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:04:19" (1/1) ... [2022-11-22 00:04:19,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42778841 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:19, skipping insertion in model container [2022-11-22 00:04:19,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:04:19" (1/1) ... [2022-11-22 00:04:19,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:04:19,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:04:20,070 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_d7b581ff-727b-421d-8a65-044d64db7753/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2022-11-22 00:04:20,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:04:20,110 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-22 00:04:20,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:04:20,131 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_d7b581ff-727b-421d-8a65-044d64db7753/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2022-11-22 00:04:20,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:04:20,139 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:04:20,162 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_d7b581ff-727b-421d-8a65-044d64db7753/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2022-11-22 00:04:20,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:04:20,181 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:04:20,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:20 WrapperNode [2022-11-22 00:04:20,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:04:20,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:04:20,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:04:20,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:04:20,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:20" (1/1) ... [2022-11-22 00:04:20,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:20" (1/1) ... [2022-11-22 00:04:20,245 INFO L138 Inliner]: procedures = 26, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-11-22 00:04:20,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:04:20,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:04:20,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:04:20,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:04:20,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:20" (1/1) ... [2022-11-22 00:04:20,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:20" (1/1) ... [2022-11-22 00:04:20,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:20" (1/1) ... [2022-11-22 00:04:20,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:20" (1/1) ... [2022-11-22 00:04:20,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:20" (1/1) ... [2022-11-22 00:04:20,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:20" (1/1) ... [2022-11-22 00:04:20,306 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:20" (1/1) ... [2022-11-22 00:04:20,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:20" (1/1) ... [2022-11-22 00:04:20,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:04:20,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:04:20,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:04:20,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:04:20,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:20" (1/1) ... [2022-11-22 00:04:20,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:04:20,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:04:20,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:04:20,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:04:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:04:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:04:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:04:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 00:04:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-22 00:04:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-22 00:04:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-22 00:04:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-22 00:04:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-22 00:04:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-22 00:04:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:04:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:04:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:04:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:04:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:04:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:04:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:04:20,425 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:04:20,603 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:04:20,605 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:04:21,103 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:04:21,112 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:04:21,112 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-22 00:04:21,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:04:21 BoogieIcfgContainer [2022-11-22 00:04:21,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:04:21,116 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:04:21,116 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:04:21,126 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:04:21,127 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:04:21" (1/1) ... [2022-11-22 00:04:21,128 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-11-22 00:04:21,132 INFO L158 Benchmark]: Toolchain (without parser) took 1385.86ms. Allocated memory is still 79.7MB. Free memory was 58.2MB in the beginning and 42.1MB in the end (delta: 16.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-22 00:04:21,133 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 79.7MB. Free memory was 57.2MB in the beginning and 57.2MB in the end (delta: 51.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:04:21,133 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.73ms. Allocated memory is still 79.7MB. Free memory was 57.8MB in the beginning and 43.9MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 00:04:21,134 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.99ms. Allocated memory is still 79.7MB. Free memory was 43.7MB in the beginning and 42.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:04:21,135 INFO L158 Benchmark]: Boogie Preprocessor took 73.87ms. Allocated memory is still 79.7MB. Free memory was 42.0MB in the beginning and 40.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:04:21,136 INFO L158 Benchmark]: RCFGBuilder took 794.44ms. Allocated memory is still 79.7MB. Free memory was 40.1MB in the beginning and 43.2MB in the end (delta: -3.0MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-11-22 00:04:21,136 INFO L158 Benchmark]: CodeCheck took 14.32ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 42.1MB in the end (delta: 789.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:04:21,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 79.7MB. Free memory was 57.2MB in the beginning and 57.2MB in the end (delta: 51.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.73ms. Allocated memory is still 79.7MB. Free memory was 57.8MB in the beginning and 43.9MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.99ms. Allocated memory is still 79.7MB. Free memory was 43.7MB in the beginning and 42.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.87ms. Allocated memory is still 79.7MB. Free memory was 42.0MB in the beginning and 40.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 794.44ms. Allocated memory is still 79.7MB. Free memory was 40.1MB in the beginning and 43.2MB in the end (delta: -3.0MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * CodeCheck took 14.32ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 42.1MB in the end (delta: 789.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:04:21,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b581ff-727b-421d-8a65-044d64db7753/bin/ukojak-jW3SillKbg/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: UnsupportedOperationException: Concurrent programs are currently unsupported