./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-sre-subst.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_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/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_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/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_e2198ee1-f56a-4355-8666-9e287fed58a3/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 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c --- 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 23:51:49,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:51:49,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:51:49,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:51:49,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:51:49,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:51:49,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:51:49,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:51:49,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:51:49,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:51:49,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:51:49,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:51:49,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:51:49,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:51:49,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:51:49,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:51:49,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:51:49,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:51:49,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:51:49,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:51:49,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:51:49,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:51:49,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:51:49,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:51:49,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:51:49,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:51:49,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:51:49,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:51:49,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:51:49,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:51:49,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:51:49,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:51:49,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:51:49,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:51:49,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:51:49,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:51:49,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:51:49,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:51:49,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:51:49,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:51:49,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:51:49,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:51:49,223 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:51:49,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:51:49,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:51:49,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:51:49,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:51:49,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:51:49,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:51:49,225 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:51:49,225 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:51:49,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:51:49,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:51:49,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:51:49,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:51:49,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:51:49,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:51:49,227 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:51:49,227 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:51:49,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:51:49,227 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:51:49,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:51:49,228 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:51:49,228 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:51:49,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:51:49,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:51:49,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:51:49,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:51:49,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:51:49,229 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:51:49,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:51:49,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:51:49,230 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_e2198ee1-f56a-4355-8666-9e287fed58a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c [2022-11-21 23:51:49,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:51:49,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:51:49,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:51:49,562 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:51:49,563 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:51:49,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-11-21 23:51:52,778 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:51:53,067 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:51:53,068 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-11-21 23:51:53,073 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/data/94c3b1f9e/63bd5d13edbe4aa49983c328b0d3caa1/FLAG943addf18 [2022-11-21 23:51:53,088 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/data/94c3b1f9e/63bd5d13edbe4aa49983c328b0d3caa1 [2022-11-21 23:51:53,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:51:53,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:51:53,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:51:53,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:51:53,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:51:53,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:51:53" (1/1) ... [2022-11-21 23:51:53,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1453d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:53, skipping insertion in model container [2022-11-21 23:51:53,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:51:53" (1/1) ... [2022-11-21 23:51:53,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:51:53,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:51:53,285 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_e2198ee1-f56a-4355-8666-9e287fed58a3/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-11-21 23:51:53,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:51:53,296 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:51:53,317 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_e2198ee1-f56a-4355-8666-9e287fed58a3/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-11-21 23:51:53,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:51:53,332 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:51:53,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:53 WrapperNode [2022-11-21 23:51:53,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:51:53,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:51:53,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:51:53,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:51:53,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:53" (1/1) ... [2022-11-21 23:51:53,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:53" (1/1) ... [2022-11-21 23:51:53,372 INFO L138 Inliner]: procedures = 22, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-11-21 23:51:53,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:51:53,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:51:53,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:51:53,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:51:53,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:53" (1/1) ... [2022-11-21 23:51:53,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:53" (1/1) ... [2022-11-21 23:51:53,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:53" (1/1) ... [2022-11-21 23:51:53,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:53" (1/1) ... [2022-11-21 23:51:53,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:53" (1/1) ... [2022-11-21 23:51:53,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:53" (1/1) ... [2022-11-21 23:51:53,391 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:53" (1/1) ... [2022-11-21 23:51:53,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:53" (1/1) ... [2022-11-21 23:51:53,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:51:53,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:51:53,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:51:53,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:51:53,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:53" (1/1) ... [2022-11-21 23:51:53,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:51:53,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:51:53,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:51:53,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:51:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:51:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:51:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:51:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:51:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:51:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:51:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:51:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:51:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:51:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:51:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:51:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:51:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:51:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:51:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:51:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:51:53,468 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 23:51:53,599 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:51:53,601 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:51:53,832 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:51:53,840 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:51:53,840 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:51:53,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:51:53 BoogieIcfgContainer [2022-11-21 23:51:53,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:51:53,843 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:51:53,844 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:51:53,853 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:51:53,854 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:51:53" (1/1) ... [2022-11-21 23:51:53,855 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 23:51:53,864 INFO L158 Benchmark]: Toolchain (without parser) took 768.22ms. Allocated memory is still 142.6MB. Free memory was 113.2MB in the beginning and 85.4MB in the end (delta: 27.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 23:51:53,865 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory is still 60.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:51:53,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.60ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 102.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:51:53,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.26ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 100.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:51:53,868 INFO L158 Benchmark]: Boogie Preprocessor took 21.15ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 98.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:51:53,869 INFO L158 Benchmark]: RCFGBuilder took 448.27ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 86.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:51:53,870 INFO L158 Benchmark]: CodeCheck took 19.00ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 85.4MB in the end (delta: 956.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:51:53,873 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory is still 60.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.60ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 102.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.26ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 100.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.15ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 98.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 448.27ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 86.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 19.00ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 85.4MB in the end (delta: 956.9kB). 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 23:51:53,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/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_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/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_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/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_e2198ee1-f56a-4355-8666-9e287fed58a3/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 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c --- 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 23:51:56,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:51:56,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:51:56,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:51:56,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:51:56,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:51:56,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:51:56,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:51:56,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:51:56,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:51:56,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:51:56,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:51:56,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:51:56,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:51:56,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:51:56,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:51:56,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:51:56,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:51:56,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:51:56,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:51:56,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:51:56,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:51:56,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:51:56,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:51:56,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:51:56,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:51:56,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:51:56,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:51:56,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:51:56,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:51:56,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:51:56,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:51:56,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:51:56,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:51:56,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:51:56,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:51:56,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:51:56,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:51:56,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:51:56,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:51:56,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:51:56,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:51:56,462 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:51:56,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:51:56,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:51:56,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:51:56,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:51:56,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:51:56,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:51:56,467 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:51:56,467 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:51:56,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:51:56,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:51:56,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:51:56,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:51:56,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:51:56,469 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:51:56,469 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:51:56,470 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:51:56,470 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:51:56,470 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:51:56,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:51:56,471 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:51:56,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:51:56,471 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:51:56,471 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:51:56,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:51:56,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:51:56,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:51:56,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:51:56,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:51:56,473 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:51:56,473 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:51:56,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:51:56,474 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:51:56,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:51:56,474 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_e2198ee1-f56a-4355-8666-9e287fed58a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c [2022-11-21 23:51:56,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:51:56,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:51:56,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:51:56,869 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:51:56,869 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:51:56,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-11-21 23:51:59,905 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:52:00,131 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:52:00,131 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-11-21 23:52:00,142 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/data/9dd25efb6/c2c98eab09d645489a905897a16f135c/FLAG0747fea8a [2022-11-21 23:52:00,170 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/data/9dd25efb6/c2c98eab09d645489a905897a16f135c [2022-11-21 23:52:00,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:52:00,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:52:00,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:52:00,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:52:00,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:52:00,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:52:00" (1/1) ... [2022-11-21 23:52:00,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b90be05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:52:00, skipping insertion in model container [2022-11-21 23:52:00,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:52:00" (1/1) ... [2022-11-21 23:52:00,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:52:00,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:52:00,505 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_e2198ee1-f56a-4355-8666-9e287fed58a3/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-11-21 23:52:00,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:52:00,520 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:52:00,560 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_e2198ee1-f56a-4355-8666-9e287fed58a3/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-11-21 23:52:00,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:52:00,581 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:52:00,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:52:00 WrapperNode [2022-11-21 23:52:00,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:52:00,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:52:00,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:52:00,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:52:00,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:52:00" (1/1) ... [2022-11-21 23:52:00,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:52:00" (1/1) ... [2022-11-21 23:52:00,641 INFO L138 Inliner]: procedures = 24, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-11-21 23:52:00,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:52:00,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:52:00,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:52:00,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:52:00,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:52:00" (1/1) ... [2022-11-21 23:52:00,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:52:00" (1/1) ... [2022-11-21 23:52:00,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:52:00" (1/1) ... [2022-11-21 23:52:00,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:52:00" (1/1) ... [2022-11-21 23:52:00,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:52:00" (1/1) ... [2022-11-21 23:52:00,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:52:00" (1/1) ... [2022-11-21 23:52:00,685 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:52:00" (1/1) ... [2022-11-21 23:52:00,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:52:00" (1/1) ... [2022-11-21 23:52:00,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:52:00,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:52:00,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:52:00,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:52:00,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:52:00" (1/1) ... [2022-11-21 23:52:00,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:52:00,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:52:00,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:52:00,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:52:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:52:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:52:00,787 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:52:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:52:00,788 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:52:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:52:00,788 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:52:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:52:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:52:00,789 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:52:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:52:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:52:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:52:00,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:52:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:52:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:52:00,791 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 23:52:00,900 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:52:00,902 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:52:01,178 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:52:01,187 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:52:01,193 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:52:01,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:52:01 BoogieIcfgContainer [2022-11-21 23:52:01,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:52:01,196 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:52:01,196 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:52:01,208 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:52:01,208 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:52:01" (1/1) ... [2022-11-21 23:52:01,209 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 23:52:01,216 INFO L158 Benchmark]: Toolchain (without parser) took 1014.66ms. Allocated memory is still 81.8MB. Free memory was 63.2MB in the beginning and 58.8MB in the end (delta: 4.4MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2022-11-21 23:52:01,216 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:52:01,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 376.60ms. Allocated memory is still 81.8MB. Free memory was 63.2MB in the beginning and 51.4MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:52:01,218 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.23ms. Allocated memory is still 81.8MB. Free memory was 51.4MB in the beginning and 49.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:52:01,219 INFO L158 Benchmark]: Boogie Preprocessor took 55.21ms. Allocated memory is still 81.8MB. Free memory was 49.7MB in the beginning and 48.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:52:01,219 INFO L158 Benchmark]: RCFGBuilder took 497.05ms. Allocated memory is still 81.8MB. Free memory was 48.1MB in the beginning and 60.2MB in the end (delta: -12.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:52:01,220 INFO L158 Benchmark]: CodeCheck took 17.12ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 58.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:52:01,229 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 81.8MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 376.60ms. Allocated memory is still 81.8MB. Free memory was 63.2MB in the beginning and 51.4MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.23ms. Allocated memory is still 81.8MB. Free memory was 51.4MB in the beginning and 49.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.21ms. Allocated memory is still 81.8MB. Free memory was 49.7MB in the beginning and 48.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 497.05ms. Allocated memory is still 81.8MB. Free memory was 48.1MB in the beginning and 60.2MB in the end (delta: -12.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.12ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 58.8MB in the end (delta: 1.0MB). 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 23:52:01,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2198ee1-f56a-4355-8666-9e287fed58a3/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