./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4 --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 c361ebc03d879240d418527d643e8a7b3c7ac084ceb3e66857b21a687a1c7f90 --- 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-2329fc7 [2022-12-14 18:34:38,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:34:38,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:34:38,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:34:38,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:34:38,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:34:38,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:34:38,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:34:38,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:34:38,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:34:38,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:34:38,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:34:38,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:34:38,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:34:38,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:34:38,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:34:38,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:34:38,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:34:38,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:34:38,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:34:38,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:34:38,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:34:38,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:34:38,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:34:38,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:34:38,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:34:38,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:34:38,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:34:38,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:34:38,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:34:38,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:34:38,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:34:38,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:34:38,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:34:38,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:34:38,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:34:38,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:34:38,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:34:38,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:34:38,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:34:38,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:34:38,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:34:38,917 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:34:38,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:34:38,918 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:34:38,918 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:34:38,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:34:38,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:34:38,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:34:38,919 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:34:38,919 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:34:38,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:34:38,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:34:38,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:34:38,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:34:38,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:34:38,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:34:38,920 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:34:38,920 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:34:38,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:34:38,920 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:34:38,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:34:38,920 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:34:38,920 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:34:38,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:34:38,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:34:38,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:34:38,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:34:38,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:34:38,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:34:38,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:34:38,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:34:38,922 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_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c361ebc03d879240d418527d643e8a7b3c7ac084ceb3e66857b21a687a1c7f90 [2022-12-14 18:34:39,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:34:39,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:34:39,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:34:39,117 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:34:39,118 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:34:39,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2022-12-14 18:34:41,759 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:34:41,888 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:34:41,889 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2022-12-14 18:34:41,893 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/data/35ea62027/a75435ba2e1f457d9b0f9263aa8cfe9d/FLAG66db4dcce [2022-12-14 18:34:41,907 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/data/35ea62027/a75435ba2e1f457d9b0f9263aa8cfe9d [2022-12-14 18:34:41,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:34:41,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:34:41,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:34:41,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:34:41,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:34:41,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:34:41" (1/1) ... [2022-12-14 18:34:41,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74545aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:41, skipping insertion in model container [2022-12-14 18:34:41,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:34:41" (1/1) ... [2022-12-14 18:34:41,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:34:41,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:34:42,071 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_a33b86d5-3b74-4ea0-9588-8848e7cab630/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c[2133,2146] [2022-12-14 18:34:42,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:34:42,079 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:34:42,093 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_a33b86d5-3b74-4ea0-9588-8848e7cab630/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c[2133,2146] [2022-12-14 18:34:42,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:34:42,103 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:34:42,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:42 WrapperNode [2022-12-14 18:34:42,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:34:42,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:34:42,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:34:42,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:34:42,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:42" (1/1) ... [2022-12-14 18:34:42,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:42" (1/1) ... [2022-12-14 18:34:42,128 INFO L138 Inliner]: procedures = 21, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2022-12-14 18:34:42,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:34:42,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:34:42,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:34:42,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:34:42,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:42" (1/1) ... [2022-12-14 18:34:42,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:42" (1/1) ... [2022-12-14 18:34:42,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:42" (1/1) ... [2022-12-14 18:34:42,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:42" (1/1) ... [2022-12-14 18:34:42,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:42" (1/1) ... [2022-12-14 18:34:42,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:42" (1/1) ... [2022-12-14 18:34:42,142 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:42" (1/1) ... [2022-12-14 18:34:42,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:42" (1/1) ... [2022-12-14 18:34:42,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:34:42,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:34:42,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:34:42,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:34:42,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:42" (1/1) ... [2022-12-14 18:34:42,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:34:42,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:34:42,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:34:42,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:34:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:34:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:34:42,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:34:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:34:42,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:34:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:34:42,206 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:34:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:34:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:34:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:34:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:34:42,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:34:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:34:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:34:42,208 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:34:42,281 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:34:42,283 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:34:42,383 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:34:42,388 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:34:42,388 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:34:42,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:34:42 BoogieIcfgContainer [2022-12-14 18:34:42,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:34:42,390 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:34:42,390 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:34:42,397 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:34:42,397 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:34:42" (1/1) ... [2022-12-14 18:34:42,398 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) [2022-12-14 18:34:42,401 INFO L158 Benchmark]: Toolchain (without parser) took 489.06ms. Allocated memory is still 163.6MB. Free memory was 127.2MB in the beginning and 100.8MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 18:34:42,401 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 109.1MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:34:42,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 191.60ms. Allocated memory is still 163.6MB. Free memory was 126.6MB in the beginning and 116.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:34:42,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.15ms. Allocated memory is still 163.6MB. Free memory was 116.0MB in the beginning and 114.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:34:42,402 INFO L158 Benchmark]: Boogie Preprocessor took 15.33ms. Allocated memory is still 163.6MB. Free memory was 114.8MB in the beginning and 113.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:34:42,403 INFO L158 Benchmark]: RCFGBuilder took 244.54ms. Allocated memory is still 163.6MB. Free memory was 113.4MB in the beginning and 101.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:34:42,403 INFO L158 Benchmark]: CodeCheck took 9.63ms. Allocated memory is still 163.6MB. Free memory was 101.4MB in the beginning and 100.8MB in the end (delta: 620.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:34:42,405 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 0.17ms. Allocated memory is still 109.1MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 191.60ms. Allocated memory is still 163.6MB. Free memory was 126.6MB in the beginning and 116.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.15ms. Allocated memory is still 163.6MB. Free memory was 116.0MB in the beginning and 114.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.33ms. Allocated memory is still 163.6MB. Free memory was 114.8MB in the beginning and 113.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 244.54ms. Allocated memory is still 163.6MB. Free memory was 113.4MB in the beginning and 101.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 9.63ms. Allocated memory is still 163.6MB. Free memory was 101.4MB in the beginning and 100.8MB in the end (delta: 620.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:34:42,419 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4 --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 c361ebc03d879240d418527d643e8a7b3c7ac084ceb3e66857b21a687a1c7f90 --- 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-2329fc7 [2022-12-14 18:34:44,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:34:44,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:34:44,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:34:44,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:34:44,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:34:44,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:34:44,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:34:44,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:34:44,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:34:44,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:34:44,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:34:44,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:34:44,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:34:44,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:34:44,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:34:44,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:34:44,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:34:44,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:34:44,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:34:44,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:34:44,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:34:44,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:34:44,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:34:44,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:34:44,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:34:44,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:34:44,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:34:44,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:34:44,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:34:44,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:34:44,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:34:44,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:34:44,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:34:44,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:34:44,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:34:44,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:34:44,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:34:44,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:34:44,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:34:44,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:34:44,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:34:44,182 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:34:44,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:34:44,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:34:44,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:34:44,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:34:44,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:34:44,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:34:44,185 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:34:44,185 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:34:44,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:34:44,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:34:44,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:34:44,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:34:44,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:34:44,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:34:44,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:34:44,186 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:34:44,187 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:34:44,187 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:34:44,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:34:44,187 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:34:44,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:34:44,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:34:44,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:34:44,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:34:44,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:34:44,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:34:44,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:34:44,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:34:44,189 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:34:44,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:34:44,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:34:44,190 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:34:44,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:34:44,190 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_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c361ebc03d879240d418527d643e8a7b3c7ac084ceb3e66857b21a687a1c7f90 [2022-12-14 18:34:44,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:34:44,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:34:44,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:34:44,418 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:34:44,419 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:34:44,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2022-12-14 18:34:46,959 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:34:47,093 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:34:47,093 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2022-12-14 18:34:47,099 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/data/d79008bcb/3b041dd73ead4122b02708101be9ff63/FLAG9fb2a9b9d [2022-12-14 18:34:47,112 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/data/d79008bcb/3b041dd73ead4122b02708101be9ff63 [2022-12-14 18:34:47,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:34:47,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:34:47,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:34:47,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:34:47,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:34:47,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:34:47" (1/1) ... [2022-12-14 18:34:47,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d79c067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:47, skipping insertion in model container [2022-12-14 18:34:47,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:34:47" (1/1) ... [2022-12-14 18:34:47,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:34:47,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:34:47,279 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_a33b86d5-3b74-4ea0-9588-8848e7cab630/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c[2133,2146] [2022-12-14 18:34:47,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:34:47,292 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:34:47,309 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_a33b86d5-3b74-4ea0-9588-8848e7cab630/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c[2133,2146] [2022-12-14 18:34:47,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:34:47,325 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:34:47,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:47 WrapperNode [2022-12-14 18:34:47,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:34:47,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:34:47,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:34:47,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:34:47,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:47" (1/1) ... [2022-12-14 18:34:47,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:47" (1/1) ... [2022-12-14 18:34:47,353 INFO L138 Inliner]: procedures = 23, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2022-12-14 18:34:47,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:34:47,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:34:47,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:34:47,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:34:47,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:47" (1/1) ... [2022-12-14 18:34:47,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:47" (1/1) ... [2022-12-14 18:34:47,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:47" (1/1) ... [2022-12-14 18:34:47,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:47" (1/1) ... [2022-12-14 18:34:47,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:47" (1/1) ... [2022-12-14 18:34:47,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:47" (1/1) ... [2022-12-14 18:34:47,374 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:47" (1/1) ... [2022-12-14 18:34:47,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:47" (1/1) ... [2022-12-14 18:34:47,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:34:47,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:34:47,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:34:47,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:34:47,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:47" (1/1) ... [2022-12-14 18:34:47,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:34:47,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:34:47,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:34:47,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:34:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:34:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:34:47,438 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:34:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:34:47,438 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:34:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:34:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:34:47,438 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:34:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:34:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:34:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:34:47,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:34:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:34:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:34:47,440 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:34:47,526 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:34:47,528 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:34:47,658 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:34:47,663 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:34:47,663 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:34:47,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:34:47 BoogieIcfgContainer [2022-12-14 18:34:47,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:34:47,666 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:34:47,666 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:34:47,672 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:34:47,672 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:34:47" (1/1) ... [2022-12-14 18:34:47,673 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) [2022-12-14 18:34:47,677 INFO L158 Benchmark]: Toolchain (without parser) took 561.30ms. Allocated memory is still 77.6MB. Free memory was 41.4MB in the beginning and 55.2MB in the end (delta: -13.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:34:47,677 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:34:47,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.86ms. Allocated memory is still 77.6MB. Free memory was 41.2MB in the beginning and 49.9MB in the end (delta: -8.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:34:47,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.01ms. Allocated memory is still 77.6MB. Free memory was 49.9MB in the beginning and 48.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:34:47,679 INFO L158 Benchmark]: Boogie Preprocessor took 22.73ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 47.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:34:47,680 INFO L158 Benchmark]: RCFGBuilder took 287.27ms. Allocated memory is still 77.6MB. Free memory was 47.0MB in the beginning and 55.9MB in the end (delta: -8.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-12-14 18:34:47,681 INFO L158 Benchmark]: CodeCheck took 9.80ms. Allocated memory is still 77.6MB. Free memory was 55.9MB in the beginning and 55.2MB in the end (delta: 794.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:34:47,684 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 0.10ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.86ms. Allocated memory is still 77.6MB. Free memory was 41.2MB in the beginning and 49.9MB in the end (delta: -8.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.01ms. Allocated memory is still 77.6MB. Free memory was 49.9MB in the beginning and 48.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.73ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 47.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 287.27ms. Allocated memory is still 77.6MB. Free memory was 47.0MB in the beginning and 55.9MB in the end (delta: -8.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 9.80ms. Allocated memory is still 77.6MB. Free memory was 55.9MB in the beginning and 55.2MB in the end (delta: 794.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:34:47,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33b86d5-3b74-4ea0-9588-8848e7cab630/bin/ukojak-rkRKPMF4O4/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