./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-match-subst.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_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/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_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/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_cdad9fba-37ef-4036-90ab-f35af7334041/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 3c2ccb27a3ce50ce458a10a4aa8fbbd4d9c9d88060b8c7df98385ed8946afbfa --- 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 23:58:38,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:58:38,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:58:38,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:58:38,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:58:38,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:58:38,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:58:38,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:58:38,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:58:38,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:58:38,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:58:38,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:58:38,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:58:38,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:58:38,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:58:38,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:58:38,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:58:38,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:58:38,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:58:38,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:58:38,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:58:38,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:58:38,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:58:38,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:58:38,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:58:38,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:58:38,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:58:38,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:58:38,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:58:38,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:58:38,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:58:38,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:58:38,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:58:38,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:58:38,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:58:38,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:58:38,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:58:38,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:58:38,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:58:38,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:58:38,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:58:38,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:58:38,282 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:58:38,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:58:38,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:58:38,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:58:38,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:58:38,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:58:38,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:58:38,285 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:58:38,285 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:58:38,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:58:38,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:58:38,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:58:38,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:58:38,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:58:38,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:58:38,287 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:58:38,287 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:58:38,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:58:38,287 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:58:38,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:58:38,288 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:58:38,288 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:58:38,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:58:38,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:58:38,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:58:38,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:58:38,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:58:38,289 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:58:38,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:58:38,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:58:38,290 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_cdad9fba-37ef-4036-90ab-f35af7334041/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c2ccb27a3ce50ce458a10a4aa8fbbd4d9c9d88060b8c7df98385ed8946afbfa [2022-11-21 23:58:38,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:58:38,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:58:38,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:58:38,598 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:58:38,598 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:58:38,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2022-11-21 23:58:41,652 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:58:41,985 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:58:41,986 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2022-11-21 23:58:41,994 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/data/72d86e4ce/5dc68313e2654bee8a0b6a62708721cd/FLAG4bd16f288 [2022-11-21 23:58:42,018 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/data/72d86e4ce/5dc68313e2654bee8a0b6a62708721cd [2022-11-21 23:58:42,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:58:42,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:58:42,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:58:42,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:58:42,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:58:42,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ad3d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:42, skipping insertion in model container [2022-11-21 23:58:42,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:58:42,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:58:42,259 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_cdad9fba-37ef-4036-90ab-f35af7334041/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3017,3030] [2022-11-21 23:58:42,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:58:42,274 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:58:42,302 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_cdad9fba-37ef-4036-90ab-f35af7334041/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3017,3030] [2022-11-21 23:58:42,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:58:42,319 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:58:42,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:42 WrapperNode [2022-11-21 23:58:42,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:58:42,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:58:42,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:58:42,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:58:42,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,364 INFO L138 Inliner]: procedures = 23, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 95 [2022-11-21 23:58:42,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:58:42,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:58:42,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:58:42,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:58:42,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,406 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:58:42,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:58:42,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:58:42,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:58:42,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:58:42,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:58:42,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:58:42,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:58:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:58:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:58:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:58:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:58:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:58:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:58:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:58:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:58:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:58:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:58:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:58:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 23:58:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 23:58:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:58:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:58:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:58:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:58:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:58:42,496 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 23:58:42,600 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:58:42,602 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:58:42,943 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:58:42,962 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:58:42,978 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:58:42,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:58:42 BoogieIcfgContainer [2022-11-21 23:58:42,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:58:42,982 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:58:42,982 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:58:42,993 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:58:42,993 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,994 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 23:58:42,998 INFO L158 Benchmark]: Toolchain (without parser) took 972.25ms. Allocated memory is still 155.2MB. Free memory was 124.7MB in the beginning and 90.5MB in the end (delta: 34.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 23:58:42,999 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:58:43,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.31ms. Allocated memory is still 155.2MB. Free memory was 124.0MB in the beginning and 112.6MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:58:43,000 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.44ms. Allocated memory is still 155.2MB. Free memory was 112.6MB in the beginning and 110.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:58:43,001 INFO L158 Benchmark]: Boogie Preprocessor took 44.76ms. Allocated memory is still 155.2MB. Free memory was 110.8MB in the beginning and 109.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:58:43,001 INFO L158 Benchmark]: RCFGBuilder took 570.33ms. Allocated memory is still 155.2MB. Free memory was 109.4MB in the beginning and 91.8MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:58:43,002 INFO L158 Benchmark]: CodeCheck took 14.61ms. Allocated memory is still 155.2MB. Free memory was 91.8MB in the beginning and 90.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:58:43,005 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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.31ms. Allocated memory is still 155.2MB. Free memory was 124.0MB in the beginning and 112.6MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.44ms. Allocated memory is still 155.2MB. Free memory was 112.6MB in the beginning and 110.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.76ms. Allocated memory is still 155.2MB. Free memory was 110.8MB in the beginning and 109.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 570.33ms. Allocated memory is still 155.2MB. Free memory was 109.4MB in the beginning and 91.8MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.61ms. Allocated memory is still 155.2MB. Free memory was 91.8MB in the beginning and 90.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:58:43,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/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_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/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_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/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_cdad9fba-37ef-4036-90ab-f35af7334041/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 3c2ccb27a3ce50ce458a10a4aa8fbbd4d9c9d88060b8c7df98385ed8946afbfa --- 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 23:58:45,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:58:45,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:58:45,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:58:45,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:58:45,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:58:45,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:58:45,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:58:45,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:58:45,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:58:45,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:58:45,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:58:45,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:58:45,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:58:45,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:58:45,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:58:45,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:58:45,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:58:45,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:58:45,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:58:45,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:58:45,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:58:45,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:58:45,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:58:45,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:58:45,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:58:45,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:58:45,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:58:45,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:58:45,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:58:45,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:58:45,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:58:45,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:58:45,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:58:45,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:58:45,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:58:45,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:58:45,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:58:45,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:58:45,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:58:45,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:58:45,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:58:45,650 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:58:45,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:58:45,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:58:45,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:58:45,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:58:45,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:58:45,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:58:45,653 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:58:45,653 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:58:45,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:58:45,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:58:45,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:58:45,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:58:45,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:58:45,655 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:58:45,655 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:58:45,655 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:58:45,656 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:58:45,656 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:58:45,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:58:45,657 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:58:45,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:58:45,657 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:58:45,657 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:58:45,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:58:45,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:58:45,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:58:45,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:58:45,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:58:45,659 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:58:45,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:58:45,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:58:45,660 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:58:45,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:58:45,661 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_cdad9fba-37ef-4036-90ab-f35af7334041/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c2ccb27a3ce50ce458a10a4aa8fbbd4d9c9d88060b8c7df98385ed8946afbfa [2022-11-21 23:58:46,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:58:46,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:58:46,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:58:46,083 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:58:46,086 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:58:46,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2022-11-21 23:58:49,206 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:58:49,449 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:58:49,450 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2022-11-21 23:58:49,457 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/data/92ab6ca15/6b897320387d4d7885ba1956c216e68a/FLAG1b8e0e57f [2022-11-21 23:58:49,471 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/data/92ab6ca15/6b897320387d4d7885ba1956c216e68a [2022-11-21 23:58:49,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:58:49,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:58:49,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:58:49,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:58:49,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:58:49,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:58:49" (1/1) ... [2022-11-21 23:58:49,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40669966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:49, skipping insertion in model container [2022-11-21 23:58:49,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:58:49" (1/1) ... [2022-11-21 23:58:49,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:58:49,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:58:49,697 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_cdad9fba-37ef-4036-90ab-f35af7334041/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3017,3030] [2022-11-21 23:58:49,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:58:49,716 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:58:49,745 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_cdad9fba-37ef-4036-90ab-f35af7334041/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3017,3030] [2022-11-21 23:58:49,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:58:49,774 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:58:49,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:49 WrapperNode [2022-11-21 23:58:49,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:58:49,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:58:49,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:58:49,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:58:49,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:49" (1/1) ... [2022-11-21 23:58:49,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:49" (1/1) ... [2022-11-21 23:58:49,844 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2022-11-21 23:58:49,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:58:49,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:58:49,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:58:49,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:58:49,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:49" (1/1) ... [2022-11-21 23:58:49,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:49" (1/1) ... [2022-11-21 23:58:49,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:49" (1/1) ... [2022-11-21 23:58:49,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:49" (1/1) ... [2022-11-21 23:58:49,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:49" (1/1) ... [2022-11-21 23:58:49,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:49" (1/1) ... [2022-11-21 23:58:49,888 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:49" (1/1) ... [2022-11-21 23:58:49,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:49" (1/1) ... [2022-11-21 23:58:49,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:58:49,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:58:49,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:58:49,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:58:49,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:49" (1/1) ... [2022-11-21 23:58:49,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:58:49,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:58:49,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:58:49,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:58:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:58:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:58:50,010 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:58:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:58:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:58:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:58:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:58:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:58:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:58:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:58:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:58:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 23:58:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 23:58:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:58:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:58:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:58:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:58:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:58:50,034 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 23:58:50,187 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:58:50,189 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:58:50,564 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:58:50,586 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:58:50,587 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:58:50,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:58:50 BoogieIcfgContainer [2022-11-21 23:58:50,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:58:50,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:58:50,591 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:58:50,601 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:58:50,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:58:50" (1/1) ... [2022-11-21 23:58:50,602 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 23:58:50,606 INFO L158 Benchmark]: Toolchain (without parser) took 1130.72ms. Allocated memory is still 88.1MB. Free memory was 66.8MB in the beginning and 53.4MB in the end (delta: 13.4MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-11-21 23:58:50,607 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:58:50,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.74ms. Allocated memory is still 88.1MB. Free memory was 66.6MB in the beginning and 54.3MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:58:50,608 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.13ms. Allocated memory is still 88.1MB. Free memory was 54.1MB in the beginning and 52.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:58:50,609 INFO L158 Benchmark]: Boogie Preprocessor took 59.87ms. Allocated memory is still 88.1MB. Free memory was 52.5MB in the beginning and 50.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:58:50,609 INFO L158 Benchmark]: RCFGBuilder took 682.78ms. Allocated memory is still 88.1MB. Free memory was 50.8MB in the beginning and 54.4MB in the end (delta: -3.6MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-11-21 23:58:50,610 INFO L158 Benchmark]: CodeCheck took 14.14ms. Allocated memory is still 88.1MB. Free memory was 54.4MB in the beginning and 53.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:58:50,620 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 0.22ms. Allocated memory is still 65.0MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.74ms. Allocated memory is still 88.1MB. Free memory was 66.6MB in the beginning and 54.3MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.13ms. Allocated memory is still 88.1MB. Free memory was 54.1MB in the beginning and 52.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.87ms. Allocated memory is still 88.1MB. Free memory was 52.5MB in the beginning and 50.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 682.78ms. Allocated memory is still 88.1MB. Free memory was 50.8MB in the beginning and 54.4MB in the end (delta: -3.6MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * CodeCheck took 14.14ms. Allocated memory is still 88.1MB. Free memory was 54.4MB in the beginning and 53.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:58:50,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdad9fba-37ef-4036-90ab-f35af7334041/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