./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/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_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/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_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/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 c7fdb1595c27c144c3bf111946260cb3946663200a2d53f7fba5455031291c4f --- 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 [2022-11-21 22:49:53,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:49:53,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:49:53,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:49:53,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:49:53,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:49:53,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:49:53,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:49:53,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:49:53,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:49:53,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:49:53,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:49:53,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:49:53,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:49:53,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:49:53,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:49:53,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:49:53,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:49:53,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:49:53,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:49:53,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:49:53,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:49:53,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:49:53,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:49:53,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:49:53,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:49:53,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:49:53,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:49:53,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:49:53,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:49:53,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:49:53,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:49:53,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:49:53,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:49:53,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:49:53,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:49:53,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:49:53,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:49:53,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:49:53,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:49:53,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:49:53,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:49:53,361 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:49:53,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:49:53,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:49:53,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:49:53,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:49:53,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:49:53,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:49:53,367 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:49:53,368 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:49:53,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:49:53,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:49:53,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:49:53,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:49:53,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:49:53,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:49:53,370 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:49:53,370 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:49:53,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:49:53,371 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:49:53,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:49:53,371 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:49:53,372 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:49:53,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:49:53,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:53,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:49:53,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:49:53,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:49:53,373 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:49:53,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:49:53,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:49:53,375 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_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7fdb1595c27c144c3bf111946260cb3946663200a2d53f7fba5455031291c4f [2022-11-21 22:49:53,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:49:53,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:49:53,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:49:53,654 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:49:53,654 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:49:53,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2022-11-21 22:49:56,584 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:49:56,822 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:49:56,823 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2022-11-21 22:49:56,830 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/data/a82c13ed0/b211f5ff20ed4e1cab039f87cc16b129/FLAG2ef158732 [2022-11-21 22:49:56,843 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/data/a82c13ed0/b211f5ff20ed4e1cab039f87cc16b129 [2022-11-21 22:49:56,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:49:56,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:49:56,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:56,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:49:56,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:49:56,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:56" (1/1) ... [2022-11-21 22:49:56,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222205c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:56, skipping insertion in model container [2022-11-21 22:49:56,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:56" (1/1) ... [2022-11-21 22:49:56,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:49:56,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:49:57,105 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_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2022-11-21 22:49:57,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:57,136 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:49:57,187 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_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2022-11-21 22:49:57,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:57,212 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:49:57,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:57 WrapperNode [2022-11-21 22:49:57,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:57,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:57,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:49:57,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:49:57,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:57" (1/1) ... [2022-11-21 22:49:57,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:57" (1/1) ... [2022-11-21 22:49:57,263 INFO L138 Inliner]: procedures = 25, calls = 37, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-11-21 22:49:57,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:57,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:49:57,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:49:57,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:49:57,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:57" (1/1) ... [2022-11-21 22:49:57,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:57" (1/1) ... [2022-11-21 22:49:57,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:57" (1/1) ... [2022-11-21 22:49:57,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:57" (1/1) ... [2022-11-21 22:49:57,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:57" (1/1) ... [2022-11-21 22:49:57,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:57" (1/1) ... [2022-11-21 22:49:57,310 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:57" (1/1) ... [2022-11-21 22:49:57,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:57" (1/1) ... [2022-11-21 22:49:57,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:49:57,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:49:57,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:49:57,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:49:57,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:57" (1/1) ... [2022-11-21 22:49:57,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:57,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:49:57,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:49:57,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:49:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 22:49:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 22:49:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:49:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:49:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:49:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 22:49:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 22:49:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:49:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:49:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:49:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:49:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:49:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:49:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:49:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:49:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:49:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:49:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:49:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:49:57,410 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:49:57,511 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:49:57,512 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:49:57,860 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:49:57,869 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:49:57,869 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:49:57,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:57 BoogieIcfgContainer [2022-11-21 22:49:57,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:49:57,875 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:49:57,875 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:49:57,898 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:49:57,898 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:57" (1/1) ... [2022-11-21 22:49:57,899 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) [2022-11-21 22:49:57,915 INFO L158 Benchmark]: Toolchain (without parser) took 1066.71ms. Allocated memory is still 182.5MB. Free memory was 150.1MB in the beginning and 116.1MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-21 22:49:57,915 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:57,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.58ms. Allocated memory is still 182.5MB. Free memory was 150.1MB in the beginning and 138.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:49:57,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.83ms. Allocated memory is still 182.5MB. Free memory was 138.4MB in the beginning and 137.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:57,918 INFO L158 Benchmark]: Boogie Preprocessor took 51.43ms. Allocated memory is still 182.5MB. Free memory was 137.0MB in the beginning and 134.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:57,918 INFO L158 Benchmark]: RCFGBuilder took 558.02ms. Allocated memory is still 182.5MB. Free memory was 134.9MB in the beginning and 116.7MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:49:57,919 INFO L158 Benchmark]: CodeCheck took 38.39ms. Allocated memory is still 182.5MB. Free memory was 116.7MB in the beginning and 116.1MB in the end (delta: 601.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:57,923 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 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.58ms. Allocated memory is still 182.5MB. Free memory was 150.1MB in the beginning and 138.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.83ms. Allocated memory is still 182.5MB. Free memory was 138.4MB in the beginning and 137.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.43ms. Allocated memory is still 182.5MB. Free memory was 137.0MB in the beginning and 134.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 558.02ms. Allocated memory is still 182.5MB. Free memory was 134.9MB in the beginning and 116.7MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 38.39ms. Allocated memory is still 182.5MB. Free memory was 116.7MB in the beginning and 116.1MB in the end (delta: 601.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:49:57,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/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_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/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_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/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 c7fdb1595c27c144c3bf111946260cb3946663200a2d53f7fba5455031291c4f --- 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 [2022-11-21 22:50:00,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:50:00,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:50:00,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:50:00,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:50:00,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:50:00,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:50:00,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:50:00,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:50:00,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:50:00,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:50:00,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:50:00,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:50:00,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:50:00,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:50:00,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:50:00,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:50:00,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:50:00,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:50:00,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:50:00,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:50:00,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:50:00,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:50:00,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:50:00,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:50:00,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:50:00,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:50:00,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:50:00,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:50:00,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:50:00,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:50:00,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:50:00,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:50:00,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:50:00,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:50:00,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:50:00,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:50:00,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:50:00,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:50:00,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:50:00,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:50:00,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:50:00,668 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:50:00,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:50:00,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:50:00,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:50:00,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:50:00,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:50:00,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:50:00,672 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:50:00,672 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:50:00,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:50:00,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:50:00,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:50:00,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:50:00,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:50:00,674 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:50:00,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:50:00,675 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:50:00,675 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:50:00,675 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:50:00,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:50:00,675 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:50:00,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:50:00,676 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:50:00,676 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:50:00,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:50:00,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:50:00,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:50:00,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:50:00,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:50:00,677 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:50:00,677 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:50:00,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:50:00,678 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:50:00,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:50:00,678 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_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7fdb1595c27c144c3bf111946260cb3946663200a2d53f7fba5455031291c4f [2022-11-21 22:50:01,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:50:01,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:50:01,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:50:01,076 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:50:01,077 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:50:01,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2022-11-21 22:50:04,375 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:50:04,617 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:50:04,618 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2022-11-21 22:50:04,630 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/data/3fbb191fa/e1a9c014c3c84b11b7884dc2d84cbec7/FLAGb1676d1e7 [2022-11-21 22:50:04,652 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/data/3fbb191fa/e1a9c014c3c84b11b7884dc2d84cbec7 [2022-11-21 22:50:04,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:50:04,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:50:04,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:50:04,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:50:04,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:50:04,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:50:04" (1/1) ... [2022-11-21 22:50:04,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aa93ecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:04, skipping insertion in model container [2022-11-21 22:50:04,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:50:04" (1/1) ... [2022-11-21 22:50:04,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:50:04,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:50:04,934 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_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2022-11-21 22:50:04,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:50:04,965 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:50:04,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:50:05,002 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_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2022-11-21 22:50:05,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:50:05,020 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:50:05,065 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_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2022-11-21 22:50:05,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:50:05,092 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:50:05,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:05 WrapperNode [2022-11-21 22:50:05,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:50:05,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:50:05,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:50:05,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:50:05,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:05" (1/1) ... [2022-11-21 22:50:05,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:05" (1/1) ... [2022-11-21 22:50:05,164 INFO L138 Inliner]: procedures = 27, calls = 37, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-11-21 22:50:05,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:50:05,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:50:05,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:50:05,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:50:05,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:05" (1/1) ... [2022-11-21 22:50:05,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:05" (1/1) ... [2022-11-21 22:50:05,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:05" (1/1) ... [2022-11-21 22:50:05,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:05" (1/1) ... [2022-11-21 22:50:05,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:05" (1/1) ... [2022-11-21 22:50:05,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:05" (1/1) ... [2022-11-21 22:50:05,239 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:05" (1/1) ... [2022-11-21 22:50:05,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:05" (1/1) ... [2022-11-21 22:50:05,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:50:05,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:50:05,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:50:05,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:50:05,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:05" (1/1) ... [2022-11-21 22:50:05,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:50:05,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:50:05,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:50:05,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:50:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 22:50:05,326 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 22:50:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:50:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:50:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:50:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 22:50:05,327 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 22:50:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:50:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:50:05,327 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:50:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:50:05,328 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:50:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:50:05,328 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:50:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:50:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:50:05,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:50:05,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:50:05,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:50:05,330 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:50:05,457 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:50:05,459 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:50:05,944 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:50:05,953 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:50:05,953 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:50:05,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:50:05 BoogieIcfgContainer [2022-11-21 22:50:05,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:50:05,957 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:50:05,957 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:50:05,968 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:50:05,968 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:50:05" (1/1) ... [2022-11-21 22:50:05,969 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) [2022-11-21 22:50:05,973 INFO L158 Benchmark]: Toolchain (without parser) took 1316.07ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 53.6MB in the beginning and 49.0MB in the end (delta: 4.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-21 22:50:05,974 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 75.5MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:50:05,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.48ms. Allocated memory is still 75.5MB. Free memory was 53.3MB in the beginning and 39.4MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:50:05,975 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.46ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 39.4MB in the beginning and 72.2MB in the end (delta: -32.8MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-11-21 22:50:05,976 INFO L158 Benchmark]: Boogie Preprocessor took 83.35ms. Allocated memory is still 92.3MB. Free memory was 72.2MB in the beginning and 70.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:50:05,977 INFO L158 Benchmark]: RCFGBuilder took 705.69ms. Allocated memory is still 92.3MB. Free memory was 70.5MB in the beginning and 49.8MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:50:05,977 INFO L158 Benchmark]: CodeCheck took 14.79ms. Allocated memory is still 92.3MB. Free memory was 49.8MB in the beginning and 49.0MB in the end (delta: 807.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:50:05,980 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 0.36ms. Allocated memory is still 75.5MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.48ms. Allocated memory is still 75.5MB. Free memory was 53.3MB in the beginning and 39.4MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.46ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 39.4MB in the beginning and 72.2MB in the end (delta: -32.8MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.35ms. Allocated memory is still 92.3MB. Free memory was 72.2MB in the beginning and 70.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 705.69ms. Allocated memory is still 92.3MB. Free memory was 70.5MB in the beginning and 49.8MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.79ms. Allocated memory is still 92.3MB. Free memory was 49.8MB in the beginning and 49.0MB in the end (delta: 807.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:50:06,036 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c6380-ccbb-4006-bb4a-ced8458d02e1/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