./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/test-easy8.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH --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 47144ed0d9aa05bca24cc8eb2abad54106f6919871c7945daa183bed78f0ad25 --- 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-e04fb08 [2022-11-16 07:40:23,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:40:23,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:40:23,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:40:23,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:40:23,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:40:23,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:40:23,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:40:23,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:40:23,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:40:23,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:40:23,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:40:23,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:40:23,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:40:23,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:40:23,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:40:23,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:40:23,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:40:23,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:40:23,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:40:23,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:40:23,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:40:23,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:40:23,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:40:23,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:40:23,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:40:23,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:40:23,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:40:23,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:40:23,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:40:23,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:40:23,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:40:23,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:40:23,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:40:23,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:40:23,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:40:23,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:40:23,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:40:23,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:40:23,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:40:23,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:40:23,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:40:23,437 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:40:23,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:40:23,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:40:23,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:40:23,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:40:23,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:40:23,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:40:23,445 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:40:23,445 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:40:23,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:40:23,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:40:23,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:40:23,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:40:23,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:40:23,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:40:23,448 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:40:23,448 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:40:23,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:40:23,448 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:40:23,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:40:23,449 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:40:23,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:40:23,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:40:23,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:40:23,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:40:23,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:40:23,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:40:23,450 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:40:23,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:40:23,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:40:23,451 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_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47144ed0d9aa05bca24cc8eb2abad54106f6919871c7945daa183bed78f0ad25 [2022-11-16 07:40:23,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:40:23,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:40:23,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:40:23,808 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:40:23,809 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:40:23,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/test-easy8.wvr.c [2022-11-16 07:40:23,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/data/a8b350df1/a4b825f0afb74e1d9d5b7fd14249578b/FLAG8914a9a58 [2022-11-16 07:40:24,481 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:40:24,482 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/sv-benchmarks/c/weaver/test-easy8.wvr.c [2022-11-16 07:40:24,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/data/a8b350df1/a4b825f0afb74e1d9d5b7fd14249578b/FLAG8914a9a58 [2022-11-16 07:40:24,826 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/data/a8b350df1/a4b825f0afb74e1d9d5b7fd14249578b [2022-11-16 07:40:24,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:40:24,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:40:24,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:40:24,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:40:24,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:40:24,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:40:24" (1/1) ... [2022-11-16 07:40:24,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f1e2b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:24, skipping insertion in model container [2022-11-16 07:40:24,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:40:24" (1/1) ... [2022-11-16 07:40:24,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:40:24,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:40:25,074 WARN L229 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_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/sv-benchmarks/c/weaver/test-easy8.wvr.c[1981,1994] [2022-11-16 07:40:25,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:40:25,085 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:40:25,106 WARN L229 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_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/sv-benchmarks/c/weaver/test-easy8.wvr.c[1981,1994] [2022-11-16 07:40:25,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:40:25,122 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:40:25,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:25 WrapperNode [2022-11-16 07:40:25,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:40:25,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:40:25,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:40:25,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:40:25,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:25" (1/1) ... [2022-11-16 07:40:25,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:25" (1/1) ... [2022-11-16 07:40:25,161 INFO L138 Inliner]: procedures = 21, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-16 07:40:25,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:40:25,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:40:25,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:40:25,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:40:25,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:25" (1/1) ... [2022-11-16 07:40:25,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:25" (1/1) ... [2022-11-16 07:40:25,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:25" (1/1) ... [2022-11-16 07:40:25,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:25" (1/1) ... [2022-11-16 07:40:25,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:25" (1/1) ... [2022-11-16 07:40:25,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:25" (1/1) ... [2022-11-16 07:40:25,184 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:25" (1/1) ... [2022-11-16 07:40:25,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:25" (1/1) ... [2022-11-16 07:40:25,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:40:25,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:40:25,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:40:25,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:40:25,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:25" (1/1) ... [2022-11-16 07:40:25,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:40:25,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:40:25,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:40:25,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:40:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:40:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 07:40:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 07:40:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 07:40:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 07:40:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 07:40:25,277 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 07:40:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:40:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:40:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:40:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 07:40:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 07:40:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:40:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:40:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:40:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:40:25,282 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 07:40:25,425 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:40:25,427 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:40:25,650 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:40:25,675 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:40:25,676 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 07:40:25,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:40:25 BoogieIcfgContainer [2022-11-16 07:40:25,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:40:25,679 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:40:25,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:40:25,690 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:40:25,690 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:40:25" (1/1) ... [2022-11-16 07:40:25,691 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) [2022-11-16 07:40:25,696 INFO L158 Benchmark]: Toolchain (without parser) took 859.99ms. Allocated memory is still 123.7MB. Free memory was 85.9MB in the beginning and 82.5MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:40:25,696 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory was 102.3MB in the beginning and 102.2MB in the end (delta: 69.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:40:25,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.32ms. Allocated memory is still 123.7MB. Free memory was 85.6MB in the beginning and 98.5MB in the end (delta: -12.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 07:40:25,698 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.71ms. Allocated memory is still 123.7MB. Free memory was 98.5MB in the beginning and 97.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:40:25,699 INFO L158 Benchmark]: Boogie Preprocessor took 24.54ms. Allocated memory is still 123.7MB. Free memory was 97.1MB in the beginning and 95.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:40:25,700 INFO L158 Benchmark]: RCFGBuilder took 490.53ms. Allocated memory is still 123.7MB. Free memory was 95.9MB in the beginning and 83.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 07:40:25,715 INFO L158 Benchmark]: CodeCheck took 15.00ms. Allocated memory is still 123.7MB. Free memory was 83.3MB in the beginning and 82.5MB in the end (delta: 879.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:40:25,718 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 0.31ms. Allocated memory is still 123.7MB. Free memory was 102.3MB in the beginning and 102.2MB in the end (delta: 69.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.32ms. Allocated memory is still 123.7MB. Free memory was 85.6MB in the beginning and 98.5MB in the end (delta: -12.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.71ms. Allocated memory is still 123.7MB. Free memory was 98.5MB in the beginning and 97.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.54ms. Allocated memory is still 123.7MB. Free memory was 97.1MB in the beginning and 95.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 490.53ms. Allocated memory is still 123.7MB. Free memory was 95.9MB in the beginning and 83.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.00ms. Allocated memory is still 123.7MB. Free memory was 83.3MB in the beginning and 82.5MB in the end (delta: 879.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:40:25,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856c20ff-1b7c-49a9-acb5-3dcbe4871f93/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported