./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b27d2c0de3bd785d7b0c7ad6e06bc0deeddc3f352acc333757e88f24286e9797 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:07:20,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:07:20,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:07:20,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:07:20,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:07:20,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:07:20,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:07:20,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:07:20,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:07:20,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:07:20,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:07:20,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:07:20,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:07:20,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:07:20,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:07:20,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:07:20,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:07:20,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:07:20,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:07:20,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:07:20,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:07:20,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:07:20,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:07:20,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:07:20,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:07:20,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:07:20,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:07:20,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:07:20,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:07:20,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:07:20,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:07:20,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:07:20,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:07:20,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:07:20,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:07:20,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:07:20,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:07:20,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:07:20,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:07:20,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:07:20,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:07:20,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:07:20,247 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:07:20,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:07:20,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:07:20,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:07:20,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:07:20,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:07:20,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:07:20,254 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:07:20,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:07:20,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:07:20,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:07:20,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:07:20,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:07:20,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:07:20,264 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:07:20,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:07:20,265 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:07:20,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:07:20,265 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:07:20,266 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:07:20,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:07:20,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:07:20,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:07:20,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:07:20,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:07:20,268 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:07:20,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:07:20,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:07:20,268 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_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b27d2c0de3bd785d7b0c7ad6e06bc0deeddc3f352acc333757e88f24286e9797 [2021-11-21 06:07:20,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:07:20,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:07:20,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:07:20,616 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:07:20,617 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:07:20,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2021-11-21 06:07:20,691 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/data/e8c34a5b5/2b4c2fb478e14fd488afe88c726046e3/FLAG176800631 [2021-11-21 06:07:21,265 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:07:21,266 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2021-11-21 06:07:21,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/data/e8c34a5b5/2b4c2fb478e14fd488afe88c726046e3/FLAG176800631 [2021-11-21 06:07:21,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/data/e8c34a5b5/2b4c2fb478e14fd488afe88c726046e3 [2021-11-21 06:07:21,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:07:21,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:07:21,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:07:21,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:07:21,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:07:21,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:07:21" (1/1) ... [2021-11-21 06:07:21,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a0ade4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:21, skipping insertion in model container [2021-11-21 06:07:21,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:07:21" (1/1) ... [2021-11-21 06:07:21,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:07:21,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:07:21,858 WARN L230 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_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c[2332,2345] [2021-11-21 06:07:21,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:07:21,879 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:07:21,923 WARN L230 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_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c[2332,2345] [2021-11-21 06:07:21,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:07:21,944 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:07:21,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:21 WrapperNode [2021-11-21 06:07:21,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:07:21,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:07:21,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:07:21,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:07:21,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:21" (1/1) ... [2021-11-21 06:07:21,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:21" (1/1) ... [2021-11-21 06:07:21,998 INFO L137 Inliner]: procedures = 20, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2021-11-21 06:07:21,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:07:21,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:07:22,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:07:22,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:07:22,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:21" (1/1) ... [2021-11-21 06:07:22,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:21" (1/1) ... [2021-11-21 06:07:22,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:21" (1/1) ... [2021-11-21 06:07:22,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:21" (1/1) ... [2021-11-21 06:07:22,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:21" (1/1) ... [2021-11-21 06:07:22,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:21" (1/1) ... [2021-11-21 06:07:22,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:21" (1/1) ... [2021-11-21 06:07:22,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:07:22,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:07:22,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:07:22,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:07:22,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:21" (1/1) ... [2021-11-21 06:07:22,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:07:22,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:07:22,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:07:22,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:07:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:07:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 06:07:22,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 06:07:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 06:07:22,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 06:07:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:07:22,121 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:07:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:07:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:07:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:07:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 06:07:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 06:07:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:07:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:07:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:07:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:07:22,124 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 06:07:22,196 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:07:22,197 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:07:22,451 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:07:22,493 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:07:22,494 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 06:07:22,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:07:22 BoogieIcfgContainer [2021-11-21 06:07:22,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:07:22,497 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:07:22,497 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:07:22,507 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:07:22,507 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:07:22" (1/1) ... [2021-11-21 06:07:22,508 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) [2021-11-21 06:07:22,514 INFO L158 Benchmark]: Toolchain (without parser) took 899.83ms. Allocated memory is still 102.8MB. Free memory was 71.5MB in the beginning and 60.7MB in the end (delta: 10.8MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-21 06:07:22,515 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory was 56.4MB in the beginning and 56.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:07:22,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.54ms. Allocated memory is still 102.8MB. Free memory was 71.2MB in the beginning and 76.8MB in the end (delta: -5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 06:07:22,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.64ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 75.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:07:22,518 INFO L158 Benchmark]: Boogie Preprocessor took 22.34ms. Allocated memory is still 102.8MB. Free memory was 75.0MB in the beginning and 74.0MB in the end (delta: 965.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:07:22,519 INFO L158 Benchmark]: RCFGBuilder took 473.83ms. Allocated memory is still 102.8MB. Free memory was 74.0MB in the beginning and 61.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 06:07:22,520 INFO L158 Benchmark]: CodeCheck took 14.63ms. Allocated memory is still 102.8MB. Free memory was 61.4MB in the beginning and 60.7MB in the end (delta: 742.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:07:22,525 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 0.32ms. Allocated memory is still 102.8MB. Free memory was 56.4MB in the beginning and 56.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.54ms. Allocated memory is still 102.8MB. Free memory was 71.2MB in the beginning and 76.8MB in the end (delta: -5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.64ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 75.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.34ms. Allocated memory is still 102.8MB. Free memory was 75.0MB in the beginning and 74.0MB in the end (delta: 965.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 473.83ms. Allocated memory is still 102.8MB. Free memory was 74.0MB in the beginning and 61.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.63ms. Allocated memory is still 102.8MB. Free memory was 61.4MB in the beginning and 60.7MB in the end (delta: 742.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:07:22,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b27d2c0de3bd785d7b0c7ad6e06bc0deeddc3f352acc333757e88f24286e9797 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:07:25,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:07:25,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:07:25,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:07:25,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:07:25,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:07:25,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:07:25,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:07:25,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:07:25,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:07:25,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:07:25,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:07:25,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:07:25,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:07:25,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:07:25,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:07:25,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:07:25,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:07:25,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:07:25,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:07:25,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:07:25,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:07:25,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:07:25,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:07:25,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:07:25,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:07:25,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:07:25,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:07:25,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:07:25,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:07:25,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:07:25,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:07:25,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:07:25,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:07:25,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:07:25,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:07:25,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:07:25,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:07:25,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:07:25,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:07:25,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:07:25,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 06:07:25,372 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:07:25,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:07:25,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:07:25,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:07:25,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:07:25,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:07:25,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:07:25,377 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:07:25,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:07:25,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:07:25,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:07:25,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:07:25,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:07:25,379 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 06:07:25,379 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 06:07:25,379 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 06:07:25,380 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:07:25,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:07:25,380 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:07:25,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:07:25,381 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:07:25,381 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:07:25,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:07:25,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:07:25,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:07:25,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:07:25,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:07:25,382 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 06:07:25,383 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 06:07:25,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:07:25,383 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 06:07:25,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 06:07:25,384 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_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b27d2c0de3bd785d7b0c7ad6e06bc0deeddc3f352acc333757e88f24286e9797 [2021-11-21 06:07:25,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:07:25,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:07:25,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:07:25,850 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:07:25,850 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:07:25,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2021-11-21 06:07:25,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/data/9be39897d/7b525c18cef64ea394d6e8c8b84db347/FLAGc31d31fc4 [2021-11-21 06:07:26,531 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:07:26,531 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2021-11-21 06:07:26,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/data/9be39897d/7b525c18cef64ea394d6e8c8b84db347/FLAGc31d31fc4 [2021-11-21 06:07:26,883 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/data/9be39897d/7b525c18cef64ea394d6e8c8b84db347 [2021-11-21 06:07:26,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:07:26,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:07:26,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:07:26,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:07:26,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:07:26,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:07:26" (1/1) ... [2021-11-21 06:07:26,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25853dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:26, skipping insertion in model container [2021-11-21 06:07:26,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:07:26" (1/1) ... [2021-11-21 06:07:26,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:07:26,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:07:27,104 WARN L230 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_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c[2332,2345] [2021-11-21 06:07:27,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:07:27,140 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:07:27,237 WARN L230 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_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c[2332,2345] [2021-11-21 06:07:27,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:07:27,268 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:07:27,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:27 WrapperNode [2021-11-21 06:07:27,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:07:27,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:07:27,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:07:27,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:07:27,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:27" (1/1) ... [2021-11-21 06:07:27,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:27" (1/1) ... [2021-11-21 06:07:27,352 INFO L137 Inliner]: procedures = 22, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2021-11-21 06:07:27,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:07:27,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:07:27,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:07:27,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:07:27,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:27" (1/1) ... [2021-11-21 06:07:27,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:27" (1/1) ... [2021-11-21 06:07:27,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:27" (1/1) ... [2021-11-21 06:07:27,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:27" (1/1) ... [2021-11-21 06:07:27,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:27" (1/1) ... [2021-11-21 06:07:27,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:27" (1/1) ... [2021-11-21 06:07:27,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:27" (1/1) ... [2021-11-21 06:07:27,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:07:27,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:07:27,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:07:27,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:07:27,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:27" (1/1) ... [2021-11-21 06:07:27,422 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:07:27,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:07:27,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:07:27,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:07:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:07:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 06:07:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 06:07:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 06:07:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 06:07:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 06:07:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:07:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:07:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:07:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 06:07:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 06:07:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 06:07:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:07:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:07:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:07:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 06:07:27,505 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 06:07:27,631 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:07:27,633 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:07:27,849 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:07:27,896 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:07:27,896 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 06:07:27,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:07:27 BoogieIcfgContainer [2021-11-21 06:07:27,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:07:27,916 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:07:27,916 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:07:27,938 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:07:27,946 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:07:27" (1/1) ... [2021-11-21 06:07:27,948 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) [2021-11-21 06:07:27,952 INFO L158 Benchmark]: Toolchain (without parser) took 1063.08ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 36.5MB in the beginning and 63.5MB in the end (delta: -27.0MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2021-11-21 06:07:27,953 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:07:27,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.49ms. Allocated memory is still 58.7MB. Free memory was 36.3MB in the beginning and 41.6MB in the end (delta: -5.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 06:07:27,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.99ms. Allocated memory is still 58.7MB. Free memory was 41.6MB in the beginning and 40.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:07:27,958 INFO L158 Benchmark]: Boogie Preprocessor took 57.52ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 38.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:07:27,959 INFO L158 Benchmark]: RCFGBuilder took 502.40ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 26.2MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 06:07:27,961 INFO L158 Benchmark]: CodeCheck took 34.75ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 26.2MB in the beginning and 63.5MB in the end (delta: -37.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-21 06:07:27,965 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.49ms. Allocated memory is still 58.7MB. Free memory was 36.3MB in the beginning and 41.6MB in the end (delta: -5.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.99ms. Allocated memory is still 58.7MB. Free memory was 41.6MB in the beginning and 40.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.52ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 38.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 502.40ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 26.2MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 34.75ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 26.2MB in the beginning and 63.5MB in the end (delta: -37.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:07:28,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb6ce8ce-1681-490d-bedc-502f5b86b7f4/bin/ukojak-vF6T2TMglN/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